6FRK

Structure of a prehandover mammalian ribosomal SRP and SRP receptor targeting complex

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)
AB [auth u]	SCOP2B Superfamily	TPR-like	8053750	3001345	SCOP2B (2022-06-29)
BB [auth v]	SCOP2 Family	Ras-like monodomain GTPases	8097819	4004043	SCOP2 (2022-06-29)
BB [auth v]	SCOP2 Superfamily	Ras-like P-loop GTPases	8097820	3002022	SCOP2 (2022-06-29)
FB [auth z]	SCOP2B Superfamily	Signal recognition particle alu RNA binding heterodimer SRP9/14	8077811	3000976	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)
RA [auth k]	Ribosomal_L38e	e6frkk1	A: a+b two layers	X: SRP9/14-like	H: Signal recognition particle alu RNA binding heterodimer SRP9/14-related (From Topology)	T: Signal recognition particle alu RNA binding heterodimer SRP9/14-related	F: Ribosomal_L38e	ECOD (1.6)
J [auth B]	Ribosomal_L3	e6frkB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: Ribosomal_L3	ECOD (1.6)
K [auth C]	Ribosomal_L4	e6frkC2	A: a/b three-layered sandwiches	X: Ribosomal protein L4 (From Topology)	H: Ribosomal protein L4 (From Topology)	T: Ribosomal protein L4	F: Ribosomal_L4	ECOD (1.6)
K [auth C]	Ribos_L4_asso_C	e6frkC1	A: extended segments	X: C-terminal helical region in 60S ribosomal protein L4 (L4p) (From Topology)	H: C-terminal helical region in 60S ribosomal protein L4 (L4p) (From Topology)	T: C-terminal helical region in 60S ribosomal protein L4 (L4p)	F: Ribos_L4_asso_C	ECOD (1.6)
L [auth D]	Ribosomal_L5e	e6frkD1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: Ribosomal_L5e	ECOD (1.6)
M [auth E]	Ribosomal_L6e	e6frkE1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: Ribosomal_L6e	ECOD (1.6)
N [auth F]	Ribosomal_L30_1	e6frkF1	A: a+b two layers	X: Ribosomal protein L30p/L7e (From Topology)	H: Ribosomal protein L30p/L7e (From Topology)	T: Ribosomal protein L30p/L7e	F: Ribosomal_L30_1	ECOD (1.6)
O [auth G]	Ribosomal_L7Ae_1	e6frkG1	A: a+b three layers	X: Bacillus chorismate mutase-like	H: L30e-like (From Topology)	T: L30e-like	F: Ribosomal_L7Ae_1	ECOD (1.6)
P [auth H]	Ribosomal_L6_2	e6frkH2	A: a+b two layers	X: Ribosomal protein L6 (From Topology)	H: Ribosomal protein L6 (From Topology)	T: Ribosomal protein L6	F: Ribosomal_L6_2	ECOD (1.6)
P [auth H]	Ribosomal_L6	e6frkH1	A: a+b two layers	X: Ribosomal protein L6 (From Topology)	H: Ribosomal protein L6 (From Topology)	T: Ribosomal protein L6	F: Ribosomal_L6	ECOD (1.6)
Q [auth I]	Ribosomal_L16	e6frkI1	A: a+b complex topology	X: alpha/beta-Hammerhead/Barrel-sandwich hybrid	H: alpha/beta-Hammerhead/Barrel-sandwich hybrid	T: Ribosomal protein L10e	F: Ribosomal_L16	ECOD (1.6)
R [auth J]	Ribosomal_L5_C	e6frkJ1	A: a+b two layers	X: Ribosomal protein L5 (From Topology)	H: Ribosomal protein L5 (From Topology)	T: Ribosomal protein L5	F: Ribosomal_L5_C	ECOD (1.6)
S [auth L]	Ribosomal_L13e	e6frkL1	A: extended segments	X: RPL13 (From Topology)	H: RPL13 (From Topology)	T: RPL13	F: Ribosomal_L13e	ECOD (1.6)
T [auth M]	Ribosomal_L14e	e6frkM1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: Ribosomal_L14e	ECOD (1.6)
U [auth N]	Ribosomal_L15e	e6frkN1	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: Ribosomal_L15e	ECOD (1.6)
V [auth O]	Ribosomal_L13	e6frkO1	A: a/b three-layered sandwiches	X: Ribosomal protein L13/L15p/L18e/L32e	H: Ribosomal protein L13 and L16-A (From Topology)	T: Ribosomal protein L13 and L16-A	F: Ribosomal_L13	ECOD (1.6)
W [auth P]	Ribosomal_L22	e6frkP1	A: a+b two layers	X: Enolase-N/ribosomal protein	H: Ribosomal protein L22 (From Topology)	T: Ribosomal protein L22	F: Ribosomal_L22	ECOD (1.6)
X [auth Q]	Ribosomal_L18	e6frkQ1	A: a/b three-layered sandwiches	X: Ribosomal protein L13/L15p/L18e/L32e	H: Ribosomal proteins L15p and L18e (From Topology)	T: Ribosomal proteins L15p and L18e	F: Ribosomal_L18	ECOD (1.6)
Y [auth R]	Ribosomal_L19e_N	e6frkR2	A: alpha arrays	X: Ribosomal protein L19 (L19e) N-terminal domain (From Topology)	H: Ribosomal protein L19 (L19e) N-terminal domain (From Topology)	T: Ribosomal protein L19 (L19e) N-terminal domain	F: Ribosomal_L19e_N	ECOD (1.6)
Y [auth R]	Ribosomal_L19e_C	e6frkR1	A: alpha bundles	X: Ribosomal protein L19 (L19e) C-terminal domain (From Topology)	H: Ribosomal protein L19 (L19e) C-terminal domain (From Topology)	T: Ribosomal protein L19 (L19e) C-terminal domain	F: Ribosomal_L19e_C	ECOD (1.6)
Z [auth S]	Ribosomal_L18A	e6frkS1	A: a+b two layers	X: GP2-like	H: RplX-like (From Topology)	T: RplX-like	F: Ribosomal_L18A	ECOD (1.6)
AA [auth T]	Ribosomal_L21e	e6frkT1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: Ribosomal_L21e	ECOD (1.6)
BA [auth U]	Ribosomal_L22e	e6frkU1	A: a+b two layers	X: Ribosomal protein L22e (From Topology)	H: Ribosomal protein L22e (From Topology)	T: Ribosomal protein L22e	F: Ribosomal_L22e	ECOD (1.6)
CA [auth V]	Ribosomal_L14	e6frkV1	A: beta barrels	X: Ribosomal protein L14-like	H: Ribosomal protein L14-related (From Topology)	T: Ribosomal protein L14-related	F: Ribosomal_L14	ECOD (1.6)
C [auth 3]	Ribosomal_L28e	e6frk31	A: a+b two layers	X: RPL28 (From Topology)	H: RPL28 (From Topology)	T: RPL28	F: Ribosomal_L28e	ECOD (1.6)
DA [auth W]	Ribosomal_L24e	e6frkW1	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: Ribosomal_L24e	ECOD (1.6)
EA [auth X]	Ribosomal_L23_3	e6frkX1	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: Ribosomal_L23_3	ECOD (1.6)
FA [auth Y]	Ribosomal_L26	e6frkY1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: Ribosomal_L26	ECOD (1.6)
GA [auth Z]	Ribosomal_L27e	e6frkZ1	A: beta barrels	X: SH3	H: SH3	T: SH3	F: Ribosomal_L27e	ECOD (1.6)
HA [auth a]	Ribosomal_L18	e6frka1	A: a/b three-layered sandwiches	X: Ribosomal protein L13/L15p/L18e/L32e	H: Ribosomal proteins L15p and L18e (From Topology)	T: Ribosomal proteins L15p and L18e	F: Ribosomal_L18	ECOD (1.6)
IA [auth b]	Ribosomal_L29e	e6frkb1	A: extended segments	X: RPL29 (From Topology)	H: RPL29 (From Topology)	T: RPL29	F: Ribosomal_L29e	ECOD (1.6)
JA [auth c]	Ribosomal_L7Ae	e6frkc1	A: a+b three layers	X: Bacillus chorismate mutase-like	H: L30e-like (From Topology)	T: L30e-like	F: Ribosomal_L7Ae	ECOD (1.6)
KA [auth d]	Ribosomal_L31e	e6frkd1	A: a+b two layers	X: Ribosomal protein L31e-like	H: Ribosomal protein L31e/gp120 outer domain (From Topology)	T: Ribosomal protein L31e/gp120 outer domain	F: Ribosomal_L31e	ECOD (1.6)
LA [auth e]	Ribosomal_L32e	e6frke1	A: a/b three-layered sandwiches	X: Ribosomal protein L13/L15p/L18e/L32e	H: Ribosomal protein L32e (From Topology)	T: Ribosomal protein L32e	F: Ribosomal_L32e	ECOD (1.6)
MA [auth f]	Ribosomal_L35Ae	e6frkf1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: Alanine racemase-C	F: Ribosomal_L35Ae	ECOD (1.6)
D [auth 4]	Ribosomal_L11	e6frk42	A: alpha arrays	X: HTH	H: HTH	T: Ribosomal protein L11, C-terminal domain	F: Ribosomal_L11	ECOD (1.6)
D [auth 4]	Ribosomal_L11_N	e6frk41	A: a+b two layers	X: Ribosomal protein L11/L12e N-terminal domain-like	H: Ribosomal protein L11/L12e N-terminal domain (From Topology)	T: Ribosomal protein L11/L12e N-terminal domain	F: Ribosomal_L11_N	ECOD (1.6)
NA [auth g]	Ribosomal_L34e	e6frkg1	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: RPL34 (From Topology)	T: RPL34	F: Ribosomal_L34e	ECOD (1.6)
OA [auth h]	Ribosomal_L29_2	e6frkh1	A: alpha bundles	X: Long alpha-hairpin	H: Ribosomal protein L29 (L29p) (From Topology)	T: Ribosomal protein L29 (L29p)	F: Ribosomal_L29_2	ECOD (1.6)
PA [auth i]	Ribosomal_L36e	e6frki1	A: alpha arrays	X: 60S ribosomal protein rpL36 (L36e) (From Topology)	H: 60S ribosomal protein rpL36 (L36e) (From Topology)	T: 60S ribosomal protein rpL36 (L36e)	F: Ribosomal_L36e	ECOD (1.6)
QA [auth j]	Ribosomal_L37e	e6frkj1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Ribosomal_L37e	ECOD (1.6)
SA [auth l]	Ribosomal_L39	e6frkl1	A: extended segments	X: Ribosomal protein L39e (From Topology)	H: Ribosomal protein L39e (From Topology)	T: Ribosomal protein L39e	F: Ribosomal_L39	ECOD (1.6)
TA [auth m]	Ribosomal_L40e	e6frkm1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Ribosomal_L40e	ECOD (1.6)
UA [auth n]	Ribosomal_L41	e6frkn1	A: extended segments	X: Ribosomal protein L41-A (From Topology)	H: Ribosomal protein L41-A (From Topology)	T: Ribosomal protein L41-A	F: Ribosomal_L41	ECOD (1.6)
VA [auth o]	Ribosomal_L44	e6frko1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Ribosomal_L44	ECOD (1.6)
WA [auth p]	Ribosomal_L37ae	e6frkp1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Rubredoxin-related	F: Ribosomal_L37ae	ECOD (1.6)
XA [auth q]	SRP19	e6frkq1	A: alpha arrays	X: HTH	H: HTH	T: Putative DNA-binding domain	F: SRP19	ECOD (1.6)
AB [auth u]	SRP68	e6frku1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: SRP68	ECOD (1.6)
BB [auth v]	MnmE_helical_2nd	e6frkv1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: MnmE_helical_2nd	ECOD (1.6)
CB [auth w]	SRP9-21	e6frkw1	A: a+b two layers	X: SRP9/14-like	H: Signal recognition particle alu RNA binding heterodimer SRP9/14-related (From Topology)	T: Signal recognition particle alu RNA binding heterodimer SRP9/14-related	F: SRP9-21	ECOD (1.6)
DB [auth x]	SRP_SPB	e6frkx2	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: SRP_SPB	ECOD (1.6)
DB [auth x]	SRP54_N	e6frkx1	A: alpha bundles	X: Domain of the SRP/SRP receptor G proteins-like	H: Domain of the SRP/SRP receptor G-proteins (From Topology)	T: Domain of the SRP/SRP receptor G-proteins	F: SRP54_N	ECOD (1.6)
DB [auth x]	SRP54	e6frkx3	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: SRP54	ECOD (1.6)
EB [auth y]	SRP54_N	e6frky3	A: alpha bundles	X: Domain of the SRP/SRP receptor G proteins-like	H: Domain of the SRP/SRP receptor G-proteins (From Topology)	T: Domain of the SRP/SRP receptor G-proteins	F: SRP54_N	ECOD (1.6)
EB [auth y]	SRP-alpha_N	e6frky2	A: a+b three layers	X: Profilin-like	H: profilin-like (From Topology)	T: profilin-like	F: SRP-alpha_N	ECOD (1.6)
EB [auth y]	SRP54	e6frky1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: SRP54	ECOD (1.6)
FB [auth z]	SRP14	e6frkz1	A: a+b two layers	X: SRP9/14-like	H: Signal recognition particle alu RNA binding heterodimer SRP9/14-related (From Topology)	T: Signal recognition particle alu RNA binding heterodimer SRP9/14-related	F: SRP14	ECOD (1.6)
F [auth 6]	Ribosomal_L10	e6frk61	A: a+b two layers	X: Alpha-beta plaits	H: Ribosomal protein L10-like (From Topology)	T: Ribosomal protein L10-like	F: Ribosomal_L10	ECOD (1.6)
F [auth 6]	Ribosomal_P0_L10e	e6frk62	A: a+b two layers	X: Insertion domain in 60S ribosomal protein rpP0 (L10P) (From Topology)	H: Insertion domain in 60S ribosomal protein rpP0 (L10P) (From Topology)	T: Insertion domain in 60S ribosomal protein rpP0 (L10P)	F: Ribosomal_P0_L10e	ECOD (1.6)
I [auth A]	Ribosomal_L2_1	e6frkA1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: Ribosomal_L2_1	ECOD (1.6)
I [auth A]	Ribosomal_L2_C_2	e6frkA2	A: beta barrels	X: SH3	H: SH3	T: SH3	F: Ribosomal_L2_C_2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
XA [auth q]	PF01922	SRP19 protein (SRP19)	SRP19 protein	-	Family
YA [auth r]	PF17004	Putative TPR-like repeat (SRP_TPR_like)	Putative TPR-like repeat	-	Repeat
AB [auth u]	PF16969	RNA-binding signal recognition particle 68 (SRP68)	RNA-binding signal recognition particle 68	-	Family
BB [auth v]	PF09439	Signal recognition particle receptor beta subunit (SRPRB)	Signal recognition particle receptor beta subunit	The beta subunit of the signal recognition particle receptor (SRP) is a transmembrane GTPase which anchors the alpha subunit to the endoplasmic reticulum membrane [1].	Domain
CB [auth w]	PF05486	Signal recognition particle 9 kDa protein (SRP9) (SRP9-21)	Signal recognition particle 9 kDa protein (SRP9)	This family consists of several eukaryotic SRP9 proteins. SRP9 together with the Alu-homologous region of 7SL RNA and SRP14 comprise the "Alu domain" of SRP, which mediates pausing of synthesis of ribosome associated nascent polypeptides that have be ...	This family consists of several eukaryotic SRP9 proteins. SRP9 together with the Alu-homologous region of 7SL RNA and SRP14 comprise the "Alu domain" of SRP, which mediates pausing of synthesis of ribosome associated nascent polypeptides that have been engaged by the targeting domain of SRP [1]. This family also contains the homologous fungal SRP21 [2].	Domain
DB [auth x]	PF00448	SRP54-type protein, GTPase domain (SRP54)	SRP54-type protein, GTPase domain	This family includes relatives of the G-domain of the SRP54 family of proteins.	Domain
DB [auth x]	PF02978	Signal peptide binding domain (SRP_SPB)	Signal peptide binding domain	-	Domain
DB [auth x]	PF02881	SRP54-type protein, helical bundle domain (SRP54_N)	SRP54-type protein, helical bundle domain	-	Domain
EB [auth y]	PF00448	SRP54-type protein, GTPase domain (SRP54)	SRP54-type protein, GTPase domain	This family includes relatives of the G-domain of the SRP54 family of proteins.	Domain
FB [auth z]	PF02290	Signal recognition particle 14kD protein (SRP14)	Signal recognition particle 14kD protein	The signal recognition particle (SRP) is a multimeric protein involved in targeting secretory proteins to the rough endoplasmic reticulum membrane. SRP14 and SRP9 form a complex essential for SRP RNA binding.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
RA [auth k]	Ribosomal protein eL38	-	-	-
A [auth 1]	Canis lupus familiaris RNA, 7SL, cytoplasmic 1 (RN7SL1), SRP RNA	-	-	-
J [auth B]	Ribosomal protein uL3	-	-	-
K [auth C]	Ribosomal protein uL4	-	-	-
L [auth D]	Ribosomal protein uL18	-	-	-
M [auth E]	Ribosomal protein eL6	-	-	-
N [auth F]	Ribosomal protein uL30	-	-	-
O [auth G]	Ribosomal protein eL8	-	-	-
P [auth H]	Ribosomal protein uL6	-	-	-
Q [auth I]	Ribosomal protein uL16	-	-	-
R [auth J]	Ribosomal protein uL5	-	-	-
S [auth L]	Ribosomal protein eL13	-	-	-
B [auth 2]	tRNA	-	-	-
T [auth M]	Ribosomal protein eL14	-	-	-
U [auth N]	Ribosomal protein L15	-	-	-
V [auth O]	Ribosomal protein uL13	-	-	-
W [auth P]	Ribosomal protein uL22	-	-	-
X [auth Q]	Ribosomal protein eL18	-	-	-
Y [auth R]	Ribosomal protein eL19	-	-	-
Z [auth S]	Ribosomal protein eL20	-	-	-
AA [auth T]	Ribosomal protein eL21	-	-	-
BA [auth U]	Ribosomal protein eL22	-	-	-
CA [auth V]	Ribosomal protein L23	-	-	-
C [auth 3]	Ribosomal protein eL28	-	-	-
DA [auth W]	Ribosomal protein eL24	-	-	-
EA [auth X]	Ribosomal protein uL23	-	-	-
FA [auth Y]	Ribosomal protein uL24	-	-	-
GA [auth Z]	60S ribosomal protein L27	-	-	-
HA [auth a]	Ribosomal protein uL15	-	-	-
IA [auth b]	60S ribosomal protein L29	-	-	-
JA [auth c]	Ribosomal protein eL30	-	-	-
KA [auth d]	Ribosomal protein eL31	-	-	-
LA [auth e]	Ribosomal protein eL32	-	-	-
MA [auth f]	Ribosomal protein eL33	-	-	-
D [auth 4]	Ribosomal protein L12	-	-	-
NA [auth g]	Ribosomal protein eL34	-	-	-
OA [auth h]	Ribosomal protein uL29	-	-	-
PA [auth i]	Ribosomal protein eL36	-	-	-
QA [auth j]	Ribosomal protein L37	-	-	-
SA [auth l]	Ribosomal protein eL39	-	-	-
TA [auth m]	Ribosomal protein eL40	-	-	-
UA [auth n]	Ribosomal protein eL41	-	-	-
VA [auth o]	Ribosomal protein eL42	-	-	-
WA [auth p]	Ribosomal protein eL43	-	-	-
E [auth 5]	28S ribosomal RNA	-	-	-
XA [auth q]	Signal recognition particle subunit SRP19	RNA binding 7S RNA binding binding organic cyclic compound binding nucleic acid binding	protein localization establishment of protein localization cellular localization protein targeting cellular component organization cellular component biogenesis localization cellular component assembly SRP-dependent cotranslational protein targeting to membrane cellular macromolecule localization protein-containing complex assembly cotranslational protein targeting to membrane cellular component organization or biogenesis establishment of protein localization to endoplasmic reticulum protein localization establishment of protein localization cellular localization protein targeting cellular component organization cellular component biogenesis localization cellular component assembly SRP-dependent cotranslational protein targeting to membrane cellular macromolecule localization protein-containing complex assembly cotranslational protein targeting to membrane cellular component organization or biogenesis establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition protein-containing complex organization establishment of protein localization to membrane localization within membrane protein localization to membrane establishment of localization protein targeting to membrane establishment of protein localization to organelle macromolecule localization protein localization to organelle cellular process protein targeting to ER	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 signal recognition particle protein-containing complex signal recognition particle, endoplasmic reticulum targeting ribonucleoprotein complex cytoplasm nucleoplasm
YA [auth r]	Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72,Signal recognition particle subunit SRP72	ribonucleoprotein complex binding protein-containing complex binding binding signal recognition particle binding RNA binding 7S RNA binding organic cyclic compound binding nucleic acid binding TPR domain binding protein binding protein domain specific binding ribosome binding	protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle cotranslational protein targeting to membrane cellular process establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol signal recognition particle protein-containing complex signal recognition particle, endoplasmic reticulum targeting ribonucleoprotein complex membrane-bounded organelle intracellular organelle organelle endoplasmic reticulum intracellular membrane-bounded organelle endomembrane system
ZA [auth t]	Signal sequence	-	-	-
AB [auth u]	Signal recognition particle subunit SRP68	endoplasmic reticulum signal peptide binding signal sequence binding binding peptide binding ribonucleoprotein complex binding protein-containing complex binding signal recognition particle binding RNA binding 7S RNA binding organic cyclic compound binding nucleic acid binding	protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle cotranslational protein targeting to membrane cellular process establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER	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 signal recognition particle protein-containing complex signal recognition particle, endoplasmic reticulum targeting ribonucleoprotein complex endoplasmic reticulum endomembrane system
BB [auth v]	SRP receptor beta subunit	binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	-	polymeric cytoskeletal fiber intracellular anatomical structure cellular anatomical entity cytoplasmic microtubule intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton polymeric cytoskeletal fiber intracellular anatomical structure cellular anatomical entity cytoplasmic microtubule intracellular organelle cytoskeleton organelle intracellular non-membrane-bounded organelle cytoplasm supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton non-membrane-bounded organelle membrane-bounded organelle organelle subcompartment membrane intracellular membrane-bounded organelle endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum membrane
CB [auth w]	Signal recognition particle 9 kDa protein	RNA binding 7S RNA binding binding organic cyclic compound binding nucleic acid binding	regulation of cellular process cellular biosynthetic process organonitrogen compound biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of translational elongation negative regulation of translation organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process regulation of cellular process cellular biosynthetic process organonitrogen compound biosynthetic process negative regulation of biological process negative regulation of cellular metabolic process regulation of primary metabolic process post-transcriptional regulation of gene expression regulation of translational elongation negative regulation of translation organic substance metabolic process organic substance biosynthetic process negative regulation of cellular process protein metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process organonitrogen compound metabolic process cellular metabolic process regulation of protein metabolic process negative regulation of metabolic process biological regulation regulation of cellular metabolic process primary metabolic process regulation of macromolecule metabolic process gene expression translation macromolecule biosynthetic process negative regulation of translational elongation negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process regulation of translation negative regulation of macromolecule biosynthetic process translational elongation regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process regulation of metabolic process protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle cotranslational protein targeting to membrane establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol signal recognition particle protein-containing complex signal recognition particle, endoplasmic reticulum targeting ribonucleoprotein complex
DB [auth x]	Signal recognition particle 54 kDa protein	endoplasmic reticulum signal peptide binding signal sequence binding binding peptide binding ribonucleoprotein complex binding protein-containing complex binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding endoplasmic reticulum signal peptide binding signal sequence binding binding peptide binding ribonucleoprotein complex binding protein-containing complex binding guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding GDP binding RNA binding 7S RNA binding nucleic acid binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity GTPase activity	cell chemotaxis cellular response to stimulus chemotaxis response to stimulus neutrophil chemotaxis response to external stimulus neutrophil migration granulocyte migration leukocyte migration cellular response to chemical stimulus taxis immune system process granulocyte chemotaxis response to chemical myeloid leukocyte migration cell chemotaxis cellular response to stimulus chemotaxis response to stimulus neutrophil chemotaxis response to external stimulus neutrophil migration granulocyte migration leukocyte migration cellular response to chemical stimulus taxis immune system process granulocyte chemotaxis response to chemical myeloid leukocyte migration cell migration cellular process cell motility leukocyte chemotaxis locomotion developmental process myeloid leukocyte differentiation cellular developmental process hemopoiesis cell development granulocyte differentiation myeloid cell differentiation cell differentiation anatomical structure development leukocyte differentiation protein localization establishment of protein localization cellular localization protein targeting establishment of localization localization establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER cellular component organization cellular component biogenesis cellular component assembly SRP-dependent cotranslational protein targeting to membrane protein-containing complex assembly cotranslational protein targeting to membrane cellular component organization or biogenesis SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition protein-containing complex organization establishment of protein localization to membrane localization within membrane protein localization to membrane protein targeting to membrane multicellular organismal process digestive system development gland development animal organ development exocrine pancreas development multicellular organism development pancreas development exocrine system development system development nitrogen compound transport transport protein transmembrane transport establishment of localization in cell intracellular protein transmembrane transport organic substance transport intracellular transport transmembrane transport protein transport SRP-dependent cotranslational protein targeting to membrane, translocation intracellular protein transport	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck nuclear body intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lumen nuclear speck nuclear body intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen cytoplasm cytosol signal recognition particle protein-containing complex signal recognition particle, endoplasmic reticulum targeting ribonucleoprotein complex endoplasmic reticulum endomembrane system
EB [auth y]	SRP receptor alpha subunit	ribonucleoprotein complex binding protein-containing complex binding binding signal recognition particle binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity guanyl nucleotide binding GTP binding ribonucleoprotein complex binding protein-containing complex binding binding signal recognition particle binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity guanyl nucleotide binding GTP binding nucleotide binding guanyl ribonucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding organic cyclic compound binding purine nucleotide binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding GTPase activity	protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process protein localization cellular localization establishment of protein localization nitrogen compound transport transport organic substance transport intracellular transport establishment of localization localization protein transport establishment of localization in cell cellular macromolecule localization macromolecule localization cellular process intracellular protein transport establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane protein targeting to membrane SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle protein localization to organelle cotranslational protein targeting to membrane establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER	membrane-bounded organelle protein-containing complex intracellular anatomical structure organelle subcompartment membrane membrane protein complex cellular anatomical entity intracellular membrane-bounded organelle endomembrane system rough endoplasmic reticulum endoplasmic reticulum subcompartment intracellular organelle bounding membrane of organelle rough endoplasmic reticulum membrane membrane-bounded organelle protein-containing complex intracellular anatomical structure organelle subcompartment membrane membrane protein complex cellular anatomical entity intracellular membrane-bounded organelle endomembrane system rough endoplasmic reticulum endoplasmic reticulum subcompartment intracellular organelle bounding membrane of organelle rough endoplasmic reticulum membrane organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum signal recognition particle receptor complex cytoplasm organelle membrane endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane
FB [auth z]	Signal recognition particle 14 kDa protein	endoplasmic reticulum signal peptide binding signal sequence binding binding peptide binding RNA binding 7S RNA binding organic cyclic compound binding nucleic acid binding	protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle protein localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting localization within membrane protein localization to membrane establishment of localization protein targeting to membrane localization SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle cellular macromolecule localization macromolecule localization protein localization to organelle cotranslational protein targeting to membrane cellular process establishment of protein localization to endoplasmic reticulum protein localization to endoplasmic reticulum protein targeting to ER	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol signal recognition particle protein-containing complex signal recognition particle, endoplasmic reticulum targeting ribonucleoprotein complex
F [auth 6]	60S acidic ribosomal protein P0	-	-	-
G [auth 7]	5S ribosomal RNA	-	-	-
H [auth 8]	5.8S ribosomal RNA	-	-	-
I [auth A]	Ribosomal protein L8	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
XA [auth q]	IPR002778	Signal recognition particle, SRP19 subunit	Family
XA [auth q]	IPR036521	Signal recognition particle, subunit SRP19-like superfamily	Homologous Superfamily
YA [auth r]	IPR013699	Signal recognition particle, SRP72 subunit, RNA-binding	Domain
YA [auth r]	IPR011990	Tetratricopeptide-like helical domain superfamily	Homologous Superfamily
YA [auth r]	IPR031545	Signal recognition particle subunit SRP72, TPR-like repeat	Repeat
YA [auth r]	IPR026270	Signal recognition particle, SRP72 subunit	Family
YA [auth r]	IPR019734	Tetratricopeptide repeat	Repeat
AB [auth u]	IPR026258	Signal recognition particle subunit SRP68	Family
AB [auth u]	IPR038253	SRP68, N-terminal domain superfamily	Homologous Superfamily
AB [auth u]	IPR034652	Signal recognition particle subunit SRP68, RNA-binding domain	Domain
BB [auth v]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
BB [auth v]	IPR019009	Signal recognition particle receptor, beta subunit	Family
CB [auth w]	IPR008832	Signal recognition particle SRP9	Family
CB [auth w]	IPR009018	Signal recognition particle, SRP9/SRP14 subunit	Homologous Superfamily
CB [auth w]	IPR039432	SRP9 domain	Domain
CB [auth w]	IPR039914	Signal recognition particle SRP9-like	Family
DB [auth x]	IPR000897	Signal recognition particle, SRP54 subunit, GTPase domain	Domain
DB [auth x]	IPR004125	Signal recognition particle, SRP54 subunit, M-domain	Domain
DB [auth x]	IPR003593	AAA+ ATPase domain	Domain
DB [auth x]	IPR013822	Signal recognition particle SRP54, helical bundle	Domain
DB [auth x]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
DB [auth x]	IPR022941	Signal recognition particle, SRP54 subunit	Family
DB [auth x]	IPR036225	SRP/SRP receptor, N-terminal	Homologous Superfamily
DB [auth x]	IPR042101	Signal recognition particle SRP54, N-terminal domain superfamily	Homologous Superfamily
DB [auth x]	IPR006325	Signal recognition particle, SRP54 subunit, eukaryotic	Family
DB [auth x]	IPR036891	Signal recognition particle, SRP54 subunit, M-domain superfamily	Homologous Superfamily
EB [auth y]	IPR000897	Signal recognition particle, SRP54 subunit, GTPase domain	Domain
EB [auth y]	IPR036225	SRP/SRP receptor, N-terminal	Homologous Superfamily
EB [auth y]	IPR011012	Longin-like domain superfamily	Homologous Superfamily
EB [auth y]	IPR042101	Signal recognition particle SRP54, N-terminal domain superfamily	Homologous Superfamily
EB [auth y]	IPR003593	AAA+ ATPase domain	Domain
EB [auth y]	IPR007222	Signal recognition particle receptor, alpha subunit, N-terminal	Domain
EB [auth y]	IPR013822	Signal recognition particle SRP54, helical bundle	Domain
EB [auth y]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
FB [auth z]	IPR003210	Signal recognition particle, SRP14 subunit	Family
FB [auth z]	IPR009018	Signal recognition particle, SRP9/SRP14 subunit	Homologous Superfamily