9V1K | pdb_00009v1k

Cryo- EM structure of small subunit (head) of 75S ribosome with P- tRNA from Entamoeba histolytica

External Resource: Annotation

Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
I [auth sq]	40S ribosomal protein S15, putative	RNA binding binding nucleic acid binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
H [auth sl]	40S ribosomal protein S10, putative	binding ion binding inositol hexakisphosphate binding alcohol binding anion binding small molecule binding RNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	-	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
G [auth sg]	Small ribosomal subunit protein uS7	RNA binding binding nucleic acid binding mRNA binding structural molecule activity structural constituent of ribosome rRNA binding	ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless 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 membraneless 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 biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
F [auth sd]	40S ribosomal protein S3	RNA binding binding nucleic acid binding structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol membrane-bounded organelle nucleus intracellular membrane-bounded organelle
E [auth sa]	17S rRNA	-	-	-
D [auth sG]	Guanine nucleotide-binding protein subunit beta 2-like 1, putative	translation regulator activity ribonucleoprotein complex binding protein-containing complex binding binding ribosome binding protein binding kinase binding protein kinase C binding enzyme binding protein kinase binding	cellular component disassembly ribosome disassembly rescue of stalled ribosome primary metabolic process translation gene expression macromolecule biosynthetic process protein biosynthetic process cellular component organization organelle organization organelle disassembly biosynthetic process translational elongation cellular process cellular component disassembly ribosome disassembly rescue of stalled ribosome primary metabolic process translation gene expression macromolecule biosynthetic process protein biosynthetic process cellular component organization organelle organization organelle disassembly biosynthetic process translational elongation cellular process metabolic process cellular component organization or biogenesis macromolecule metabolic process protein metabolic process regulation of cellular process negative regulation of biological process regulation of primary metabolic process regulation of translational frameshifting post-transcriptional regulation of gene expression regulation of translational elongation negative regulation of translation negative regulation of cellular process negative regulation of translational frameshifting translational frameshifting negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process regulation of protein metabolic process negative regulation of metabolic process biological regulation regulation of macromolecule metabolic process negative regulation of translational elongation regulation of gene expression negative regulation of gene expression negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
C [auth sE]	Ribosomal protein S29, putative	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding structural molecule activity structural constituent of ribosome	primary metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process biosynthetic process cytoplasmic translation metabolic process cellular process protein metabolic process macromolecule metabolic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
B [auth sD]	40S ribosomal protein S28, putative	structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless 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 membraneless 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 RNA metabolic process primary metabolic process rRNA processing gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process biosynthetic process maturation of SSU-rRNA metabolic process macromolecule metabolic process RNA processing rRNA metabolic process protein metabolic process translation protein biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
N [auth sw]	40S ribosomal protein S20, putative	structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
M [auth sv]	Small ribosomal subunit protein eS19	RNA binding binding nucleic acid binding structural molecule activity structural constituent of ribosome	ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless 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 membraneless 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 biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
L [auth su]	Small ribosomal subunit protein uS13	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex small ribosomal subunit intracellular membraneless organelle ribosomal subunit intracellular organelle ribonucleoprotein complex organelle membraneless organelle ribosome
K [auth st]	40S ribosomal protein S17, putative	structural molecule activity structural constituent of ribosome	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
J [auth ss]	40S ribosomal protein S16, putative	RNA binding binding nucleic acid binding structural molecule activity structural constituent of ribosome	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 RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process primary 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 RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process maturation of SSU-rRNA cellular component organization or biogenesis RNA processing rRNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process ribosomal small subunit biogenesis nucleic acid metabolic process biosynthetic process cellular process metabolic process macromolecule metabolic process protein metabolic process translation protein biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol
A [auth sA]	40S ribosomal protein S25	structural molecule activity structural constituent of ribosome	-	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
I [auth sq]	IPR002222	Small ribosomal subunit protein uS19	Family
I [auth sq]	IPR023575	Small ribosomal subunit protein uS19, superfamily	Homologous Superfamily
I [auth sq]	IPR020934	Small ribosomal subunit protein uS19, conserved site	Conserved Site
I [auth sq]	IPR005713	Small ribosomal subunit protein uS19, eukaryota/archaea	Family
H [auth sl]	IPR037447	Small ribosomal subunit protein eS10	Family
H [auth sl]	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
H [auth sl]	IPR005326	Plectin/eS10, N-terminal	Domain
G [auth sg]	IPR020606	Small ribosomal subunit protein uS7, conserved site	Conserved Site
G [auth sg]	IPR000235	Small ribosomal subunit protein uS7	Family
G [auth sg]	IPR036823	Small ribosomal subunit protein uS7 domain superfamily	Homologous Superfamily
G [auth sg]	IPR023798	Small ribosomal subunit protein uS7 domain	Domain
G [auth sg]	IPR005716	Ribosomal protein uS7, eukaryotic/archaeal	Family
F [auth sd]	IPR004044	K Homology domain, type 2	Domain
F [auth sd]	IPR005703	Small ribosomal subunit protein uS3, eukaryota/archaeal	Family
F [auth sd]	IPR015946	K homology domain-like, alpha/beta	Homologous Superfamily
F [auth sd]	IPR036419	Ribosomal protein S3, C-terminal domain superfamily	Homologous Superfamily
F [auth sd]	IPR001351	Small ribosomal subunit protein uS3, C-terminal	Domain
F [auth sd]	IPR057258	Small ribosomal subunit protein uS3	Family
F [auth sd]	IPR009019	K homology domain superfamily, prokaryotic type	Homologous Superfamily
D [auth sG]	IPR019775	WD40 repeat, conserved site	Conserved Site
D [auth sG]	IPR036322	WD40-repeat-containing domain superfamily	Homologous Superfamily
D [auth sG]	IPR045223	Small ribosomal subunit protein RACK1-like	Family
D [auth sG]	IPR020472	PAC1/LIS1-like, WD-40 repeat	Repeat
D [auth sG]	IPR001680	WD40 repeat	Repeat
D [auth sG]	IPR015943	WD40/YVTN repeat-like-containing domain superfamily	Homologous Superfamily
C [auth sE]	IPR001209	Small ribosomal subunit protein uS14	Family
C [auth sE]	IPR018271	Small ribosomal subunit protein uS14, conserved site	Conserved Site
C [auth sE]	IPR039744	Small ribosomal subunit protein uS14, eukaryotes/archaea	Family
C [auth sE]	IPR043140	Small ribosomal subunit protein uS14 superfamily	Homologous Superfamily
B [auth sD]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
B [auth sD]	IPR000289	Small ribosomal subunit protein eS28	Family
N [auth sw]	IPR001848	Small ribosomal subunit protein uS10	Family
N [auth sw]	IPR027486	Small ribosomal subunit protein uS10 domain	Domain
N [auth sw]	IPR036838	Small ribosomal subunit protein uS10 domain superfamily	Homologous Superfamily
N [auth sw]	IPR005729	Small ribosomal subunit protein uS10, eukaryotic/archaeal	Family
M [auth sv]	IPR001266	Small ribosomal subunit protein eS19	Family
M [auth sv]	IPR036388	Winged helix-like DNA-binding domain superfamily	Homologous Superfamily
M [auth sv]	IPR018277	Small ribosomal subunit protein eS19, conserved site	Conserved Site
M [auth sv]	IPR036390	Winged helix DNA-binding domain superfamily	Homologous Superfamily
L [auth su]	IPR027437	Small ribosomal subunit protein uS13, C-terminal	Homologous Superfamily
L [auth su]	IPR001892	Small ribosomal subunit protein uS13	Family
L [auth su]	IPR018269	Small ribosomal subunit protein uS13, conserved site	Conserved Site
L [auth su]	IPR010979	Small ribosomal subunit protein uS13-like, H2TH	Homologous Superfamily
K [auth st]	IPR036401	Small ribosomal subunit protein eS17 superfamily	Homologous Superfamily
K [auth st]	IPR001210	Small ribosomal subunit protein eS17	Family
K [auth st]	IPR018273	Small ribosomal subunit protein eS17, conserved site	Conserved Site
J [auth ss]	IPR020574	Small ribosomal subunit protein uS9, conserved site	Conserved Site
J [auth ss]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
J [auth ss]	IPR000754	Small ribosomal subunit protein uS9	Family
J [auth ss]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	Homologous Superfamily
A [auth sA]	IPR004977	Small ribosomal subunit protein eS25	Family