7WTO

Cryo-EM structure of a yeast pre-40S ribosomal subunit - State Tsr1-1 (without Rps2)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B [auth SB]	SCOP2B Superfamily	Ribosomal S3Ae-like	8053211	3002166	SCOP2B (2022-06-29)
D [auth SG]	SCOP2B Superfamily	GS N-terminal domain-like	8053173	3000408	SCOP2B (2022-06-29)
F [auth SI]	SCOP2B Superfamily	50S Ribosomal protein L14-like	8053083	3000433	SCOP2B (2022-06-29)
H [auth SL]	SCOP2B Superfamily	Ribosomal S17 N-terminal domain-like	8052736	3002138	SCOP2B (2022-06-29)
H [auth SL]	SCOP2B Superfamily	Nucleic acid-binding proteins	8052738	3000135	SCOP2B (2022-06-29)
I [auth SN]	SCOP2B Superfamily	Homeodomain-like	8052973	3000001	SCOP2B (2022-06-29)
I [auth SN]	SCOP2B Superfamily	S15/NS1 RNA-binding domain	8052974	3001284	SCOP2B (2022-06-29)
J [auth SO]	SCOP2B Superfamily	Translational machinery components	8095805	3000571	SCOP2B (2022-06-29)
K [auth SW]	SCOP2B Superfamily	Ribosomal protein S8	8096922	3000709	SCOP2B (2022-06-29)
C [auth SE]	SCOP2B Superfamily	Alpha-L RNA-binding motif	8052758	3001473	SCOP2B (2022-06-29)
C [auth SE]	SCOP2B Superfamily	Nucleic acid-binding proteins	8052759	3000135	SCOP2B (2022-06-29)
C [auth SE]	SCOP2B Superfamily	Translation proteins SH3-like KOW motif containing domain	8052760	3000334	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B [auth SB]	PF01015	e7wtoSB1	A: beta barrels	X: Ribosomal protein L25-like	H: 40S ribosomal protein S3A N-terminal domain (From Topology)	T: 40S ribosomal protein S3A N-terminal domain	F: PF01015	ECOD (1.6)
B [auth SB]	PF01015	e7wtoSB2	A: a+b two layers	X: T-fold	H: 40S ribosomal protein S3A C-terminal domain (From Topology)	T: 40S ribosomal protein S3A C-terminal domain	F: PF01015	ECOD (1.6)
D [auth SG]	PF01092	e7wtoSG1	A: beta barrels	X: Ribosomal protein L25-like	H: Ribosomal protein L25-like (From Topology)	T: Ribosomal protein L25-like	F: PF01092	ECOD (1.6)
E [auth SH]	PF01251	e7wtoSH2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: 40S ribosomal protein S7-A (From Topology)	T: 40S ribosomal protein S7-A	F: PF01251	ECOD (1.6)
F [auth SI]	PF01201	e7wtoSI1	A: beta barrels	X: Ribosomal protein L14-like	H: Ribosomal protein L14-related (From Topology)	T: Ribosomal protein L14-related	F: PF01201	ECOD (1.6)
G [auth SJ]	PF00163,PF01479	e7wtoSJ1	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Alpha-L RNA-binding motif	F: PF00163,PF01479	ECOD (1.6)
H [auth SL]	PF00366,PF16205	e7wtoSL1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF00366,PF16205	ECOD (1.6)
I [auth SN]	PF08069	e7wtoSN1	A: alpha arrays	X: HTH	H: 40S ribosomal protein S13 N-terminal domain (From Topology)	T: 40S ribosomal protein S13 N-terminal domain	F: PF08069	ECOD (1.6)
I [auth SN]	PF00312	e7wtoSN2	A: alpha arrays	X: S15/NS1 RNA-binding domain (From Topology)	H: S15/NS1 RNA-binding domain (From Topology)	T: S15/NS1 RNA-binding domain	F: PF00312	ECOD (1.6)
J [auth SO]	PF00411	e7wtoSO1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00411	ECOD (1.6)
K [auth SW]	PF00410	e7wtoSW1	A: a+b two layers	X: R3H domain-like	H: Ribosomal protein S8, N-terminal domain (From Topology)	T: Ribosomal protein S8, N-terminal domain	F: PF00410	ECOD (1.6)
K [auth SW]	PF00410	e7wtoSW2	A: a+b two layers	X: Ribosomal protein S8, C-terminal domain (From Topology)	H: Ribosomal protein S8, C-terminal domain (From Topology)	T: Ribosomal protein S8, C-terminal domain	F: PF00410	ECOD (1.6)
L [auth SX]	PF00164	e7wtoSX1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF00164	ECOD (1.6)
M [auth SY]	PF01282	e7wtoSY1	A: a+b two layers	X: Alpha-beta plaits	H: Ribosomal proteins S24e, L23 and L15e (From Topology)	T: Ribosomal proteins S24e, L23 and L15e	F: PF01282	ECOD (1.6)
N [auth Sb]	PF01667	e7wtoSb1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: PF01667	ECOD (1.6)
O [auth Se]	PF04758	e7wtoSe1	A: extended segments	X: 40S ribosomal protein S30 (S30e) (From Topology)	H: 40S ribosomal protein S30 (S30e) (From Topology)	T: 40S ribosomal protein S30 (S30e)	F: PF04758	ECOD (1.6)
P [auth CA]	PF17903	e7wtoCA1	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: KH-domains	T: Eukaryotic type KH-domain (KH-domain type I)	F: PF17903	ECOD (1.6)
P [auth CA]	PF22891	e7wtoCA2	A: a+b two layers	X: Alpha-lytic protease prodomain-like	H: KH-domains	T: Eukaryotic type KH-domain (KH-domain type I)	F: PF22891	ECOD (1.6)
C [auth SE]	PF00900	e7wtoSE2	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: PF00900	ECOD (1.6)
C [auth SE]	PF00467,PF16121	e7wtoSE1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: PF00467,PF16121	ECOD (1.6)
C [auth SE]	PF00900,PF01479,PF08071	e7wtoSE3	A: a+b two layers	X: beta-Grasp	H: Ubiquitin-related	T: Alpha-L RNA-binding motif	F: PF00900,PF01479,PF08071	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth SB]	PF01015	Ribosomal S3Ae family (Ribosomal_S3Ae)	Ribosomal S3Ae family	-	Family
D [auth SG]	PF01092	Ribosomal protein S6e (Ribosomal_S6e)	Ribosomal protein S6e	-	Family
E [auth SH]	PF01251	Ribosomal protein S7e (Ribosomal_S7e)	Ribosomal protein S7e	-	Family
F [auth SI]	PF01201	Ribosomal protein S8e (Ribosomal_S8e)	Ribosomal protein S8e	-	Family
G [auth SJ]	PF00163	Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4)	Ribosomal protein S4/S9 N-terminal domain	-	Family
G [auth SJ]	PF01479	S4 domain (S4)	S4 domain	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.	Domain
H [auth SL]	PF00366	Ribosomal protein S17 (Ribosomal_S17)	Ribosomal protein S17	-	Domain
H [auth SL]	PF16205	Ribosomal_S17 N-terminal (Ribosomal_S17_N)	Ribosomal_S17 N-terminal	-	Family
I [auth SN]	PF08069	Ribosomal S13/S15 N-terminal domain (Ribosomal_S13_N)	Ribosomal S13/S15 N-terminal domain	This domain is found at the N-terminus of ribosomal S13 and S15 proteins. This domain is also identified as NUC021 [1].	Domain
I [auth SN]	PF00312	Ribosomal protein S15 (Ribosomal_S15)	Ribosomal protein S15	-	Domain
J [auth SO]	PF00411	Ribosomal protein S11 (Ribosomal_S11)	Ribosomal protein S11	-	Family
K [auth SW]	PF00410	Ribosomal protein S8 (Ribosomal_S8)	Ribosomal protein S8	-	Domain
L [auth SX]	PF00164	Ribosomal protein S12/S23 (Ribosom_S12_S23)	Ribosomal protein S12/S23	-	Family
M [auth SY]	PF01282	Ribosomal protein S24e (Ribosomal_S24e)	Ribosomal protein S24e	-	Family
N [auth Sb]	PF01667	Ribosomal protein S27 (Ribosomal_S27e)	Ribosomal protein S27	-	Family
O [auth Se]	PF04758	Ribosomal protein S30 (Ribosomal_S30)	Ribosomal protein S30	-	Family
P [auth CA]	PF17903	Krr1 KH1 domain (KH_8)	Krr1 KH1 domain	This entry represents the first KH domain in the KRR1 protein [1]. Krr1 is a ribosomal assembly factor. The KH1 domain is a divergent KH domain that lacks the RNA-binding GXXG motif and is involved in binding another assembly factor, Kri1 [1].	Domain
C [auth SE]	PF00900	Ribosomal family S4e (Ribosomal_S4e)	Ribosomal family S4e	-	Family
C [auth SE]	PF16121	40S ribosomal protein S4 C-terminus (40S_S4_C)	40S ribosomal protein S4 C-terminus	-	Family
C [auth SE]	PF08071	RS4NT (NUC023) domain (RS4NT)	RS4NT (NUC023) domain	This is the N-terminal domain of Ribosomal S4 / S4e proteins. This domain is associated with S4 and KOW domains [1].	Domain
C [auth SE]	PF01479	S4 domain (S4)	S4 domain	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ...	The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast protein containing a pseudouridine synthetase and a deaminase domain, bacterial tyrosyl-tRNA synthetases, and a number of uncharacterized, small proteins that may be involved in translation regulation [1]. The S4 domain probably mediates binding to RNA.	Domain
C [auth SE]	PF00467	KOW motif (KOW)	KOW motif	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth C2]	18S rRNA	-	-	-
B [auth SB]	40S ribosomal protein S1-A	structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process ncRNA metabolic process nucleic acid catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
D [auth SG]	40S ribosomal protein S6-A	structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process ncRNA metabolic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit cytosolic ribosome ribosome small-subunit processome nucleoplasm
E [auth SH]	40S ribosomal protein S7-A	structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process cellular component biogenesis ribosome biogenesis ribonucleoprotein complex biogenesis cellular component organization or biogenesis ribosomal small subunit biogenesis RNA metabolic process rRNA processing nucleobase-containing compound metabolic process RNA processing rRNA metabolic process nucleic acid metabolic process organic cyclic compound metabolic process ncRNA metabolic process nucleic acid catabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome cytoplasm cytosol 90S preribosome cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit cytosolic ribosome ribosome nucleoplasm
F [auth SI]	40S ribosomal protein S8-A	structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process ncRNA metabolic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
G [auth SJ]	40S ribosomal protein S9-A	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process ncRNA metabolic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome cytoplasm cytosol 90S preribosome cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit cytosolic ribosome ribosome nucleoplasm
H [auth SL]	40S ribosomal protein S11-A	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process ncRNA metabolic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly cellular component organization organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribosome assembly organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
I [auth SN]	40S ribosomal protein S13	RNA binding small ribosomal subunit rRNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process ncRNA metabolic process nucleic acid catabolic process	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle cytoplasm cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit cytosolic ribosome ribosome
J [auth SO]	40S ribosomal protein S14-A	RNA binding binding organic cyclic compound binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process ncRNA metabolic process nucleic acid catabolic process organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly cellular component organization organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribosome assembly	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle preribosome protein-containing complex ribonucleoprotein complex small-subunit processome cytoplasm cytosol 90S preribosome cytosolic small ribosomal subunit small ribosomal subunit ribosomal subunit cytosolic ribosome ribosome nucleoplasm
K [auth SW]	40S ribosomal protein S22-A	structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
L [auth SX]	40S ribosomal protein S23-A	structural molecule activity structural constituent of ribosome	biological regulation regulation of biological quality regulation of translational fidelity organonitrogen compound metabolic process maintenance of translational fidelity cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process biological regulation regulation of biological quality regulation of translational fidelity organonitrogen compound metabolic process maintenance of translational fidelity cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process metabolic process cellular process macromolecule metabolic process protein metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process ncRNA metabolic process nucleic acid catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
M [auth SY]	40S ribosomal protein S24-A	structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process ribonucleoprotein complex biogenesis RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process ncRNA metabolic process nucleic acid catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle intracellular organelle mitochondrion organelle intracellular membrane-bounded organelle cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit cytosolic ribosome intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane-bounded organelle intracellular organelle mitochondrion organelle intracellular membrane-bounded organelle cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit cytosolic ribosome ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
N [auth Sb]	40S ribosomal protein S27-A	RNA binding binding organic cyclic compound binding nucleic acid binding structural molecule activity structural constituent of ribosome cation binding ion binding metal ion binding small molecule binding	ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization non-membrane-bounded organelle assembly ribosomal small subunit assembly protein-RNA complex assembly ribosomal small subunit biogenesis cellular component organization cellular component biogenesis ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly protein-containing complex assembly cellular process cellular component organization or biogenesis ribosome assembly cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) nucleobase-containing compound metabolic process organic substance metabolic process maturation of SSU-rRNA organic substance biosynthetic process RNA processing rRNA metabolic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process ncRNA metabolic process nucleic acid catabolic process metabolic process macromolecule metabolic process organonitrogen compound metabolic process organonitrogen compound biosynthetic process translation protein metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle ribonucleoprotein complex intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
O [auth Se]	40S ribosomal protein S30-A	structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytoplasmic ribonucleoprotein granule ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle supramolecular complex non-membrane-bounded organelle cytoplasmic stress granule cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure cytoplasm cellular anatomical entity cytosol cytoplasmic ribonucleoprotein granule ribonucleoprotein granule intracellular organelle organelle intracellular non-membrane-bounded organelle supramolecular complex non-membrane-bounded organelle cytoplasmic stress granule cytosolic small ribosomal subunit protein-containing complex small ribosomal subunit ribosomal subunit cytosolic ribosome ribonucleoprotein complex ribosome
P [auth CA]	Pre-rRNA-processing protein PNO1	unfolded protein binding protein binding binding RNA binding organic cyclic compound binding nucleic acid binding	ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) organic substance biosynthetic process cellular component organization or biogenesis RNA processing ribonucleoprotein complex biogenesis cellular biosynthetic process RNA metabolic process rRNA processing maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) cellular component biogenesis nucleobase-containing compound metabolic process ribosome biogenesis organic substance metabolic process maturation of SSU-rRNA endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) organic substance biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process endonucleolytic cleavage of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) maturation of 5.8S rRNA cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process organic cyclic compound metabolic process maturation of 5.8S rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA) biosynthetic process ncRNA metabolic process nucleic acid catabolic process cellular process metabolic process macromolecule metabolic process rRNA 5'-end processing endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) RNA 5'-end processing cellular component organization proteasome assembly cellular component assembly protein-containing complex organization protein-containing complex assembly	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle cellular anatomical entity nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle intracellular non-membrane-bounded organelle nuclear lumen non-membrane-bounded organelle 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytoplasm
C [auth SE]	40S ribosomal protein S4-A	RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol 90S preribosome preribosome protein-containing complex ribonucleoprotein complex cytosolic small ribosomal subunit small ribosomal subunit intracellular organelle ribosomal subunit cytosolic ribosome organelle intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth SB]	IPR001593	Small ribosomal subunit protein eS1	Family
B [auth SB]	IPR018281	Small ribosomal subunit protein eS1, conserved site	Conserved Site
B [auth SB]	IPR027500	Small ribosomal subunit protein eS1, eukaryotes	Family
D [auth SG]	IPR014401	Small ribosomal subunit protein eS6-like	Family
D [auth SG]	IPR001377	Small ribosomal subunit protein eS6	Family
D [auth SG]	IPR018282	Small ribosomal subunit protein eS6, conserved site	Conserved Site
E [auth SH]	IPR000554	Small ribosomal subunit protein eS7	Family
E [auth SH]	IPR047861	Small ribosomal subunit protein eS7, conserved site	Conserved Site
F [auth SI]	IPR001047	Small ribosomal subunit protein eS8	Family
F [auth SI]	IPR042563	Small ribosomal subunit protein eS8 subdomain, eukaryotes	Homologous Superfamily
F [auth SI]	IPR022309	Ribosomal protein eS8/ribosomal biogenesis NSA2	Family
F [auth SI]	IPR018283	Small ribosomal subunit protein eS8, conserved site	Conserved Site
G [auth SJ]	IPR002942	RNA-binding S4 domain	Domain
G [auth SJ]	IPR022801	Small ribosomal subunit protein uS4	Family
G [auth SJ]	IPR018079	Small ribosomal subunit protein uS4, conserved site	Conserved Site
G [auth SJ]	IPR001912	Small ribosomal subunit protein uS4, N-terminal	Domain
G [auth SJ]	IPR005710	Small ribosomal subunit protein uS4, eukaryotic/archaeal	Family
G [auth SJ]	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
H [auth SL]	IPR019979	Small ribosomal subunit protein uS17, conserved site	Conserved Site
H [auth SL]	IPR032440	Small ribosomal subunit protein uS17, N-terminal	Domain
H [auth SL]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
H [auth SL]	IPR000266	Small ribosomal subunit protein uS17	Family
H [auth SL]	IPR028333	Small ribosomal subunit protein uS17, archaeal/eukaryotic	Family
I [auth SN]	IPR012606	Small ribosomal subunit protein uS15, N-terminal	Domain
I [auth SN]	IPR009068	uS15/NS1, RNA-binding domain superfamily	Homologous Superfamily
I [auth SN]	IPR000589	Small ribosomal subunit protein uS15	Family
I [auth SN]	IPR023029	Small ribosomal subunit protein uS15, archaea/eukaryotes	Family
J [auth SO]	IPR001971	Small ribosomal subunit protein uS11	Family
J [auth SO]	IPR036967	Small ribosomal subunit protein uS11 superfamily	Homologous Superfamily
J [auth SO]	IPR018102	Small ribosomal subunit protein uS11, conserved site	Conserved Site
K [auth SW]	IPR000630	Small ribosomal subunit protein uS8	Family
K [auth SW]	IPR047863	Small ribosomal subunit protein uS8, conserved site	Conserved Site
K [auth SW]	IPR035987	Small ribosomal subunit protein uS8 superfamily	Homologous Superfamily
L [auth SX]	IPR006032	Small ribosomal subunit protein uS12	Family
L [auth SX]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
L [auth SX]	IPR005680	Small ribosomal subunit protein uS12, eukaryotic/archaeal	Family
M [auth SY]	IPR001976	Small ribosomal subunit protein eS24	Family
M [auth SY]	IPR012678	Ribosomal protein uL23/eL15/eS24 core domain superfamily	Homologous Superfamily
M [auth SY]	IPR018098	Small ribosomal subunit protein eS24 conserved site	Conserved Site
N [auth Sb]	IPR023407	Small ribosomal subunit protein eS27, zinc-binding domain superfamily	Homologous Superfamily
N [auth Sb]	IPR000592	Small ribosomal subunit protein eS27	Family
N [auth Sb]	IPR011332	Zinc-binding ribosomal protein	Homologous Superfamily
O [auth Se]	IPR006846	Small ribosomal subunit protein eS30	Family
P [auth CA]	IPR041174	KRR1 small subunit processome component, first KH domain	Domain
P [auth CA]	IPR036612	K Homology domain, type 1 superfamily	Homologous Superfamily
C [auth SE]	IPR018199	Small ribosomal subunit protein eS4, N-terminal, conserved site	Conserved Site
C [auth SE]	IPR013843	Small ribosomal subunit protein eS4, N-terminal	Domain
C [auth SE]	IPR032277	Small ribosomal subunit protein eS4, C-terminal domain	Domain
C [auth SE]	IPR002942	RNA-binding S4 domain	Domain
C [auth SE]	IPR013845	Small ribosomal subunit protein eS4, central region	Domain
C [auth SE]	IPR000876	Small ribosomal subunit protein eS4	Family
C [auth SE]	IPR014722	Large ribosomal subunit protein uL2, domain 2	Homologous Superfamily
C [auth SE]	IPR038237	Small ribosomal subunit protein eS4, central domain superfamily	Homologous Superfamily
C [auth SE]	IPR041982	Small ribosomal subunit protein eS4, KOW domain	Domain
C [auth SE]	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
C [auth SE]	IPR005824	KOW	Domain