3KTV | pdb_00003ktv

Crystal structure of the human SRP19/S-domain SRP RNA complex

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	SRP19	8037027	3000831	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	SRP19	8037027	3000831	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		e3ktvB1	A: Immunoglobulin-like beta-sandwich	X: HTH	H: winged helix domain	T: FeS_assembly_P	F:	ECOD (20:10:01)
D		e3ktvD1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: Tachylectin	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.30.56.30	Alpha Beta	2-Layer Sandwich	Phenylalanyl-tRNA Synthetase	Chain B, domain 1	CATH (4.3.0)
D	3.30.56.30	Alpha Beta	2-Layer Sandwich	Phenylalanyl-tRNA Synthetase	Chain B, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B, D	PF01922	SRP19 protein (SRP19)	SRP19 protein	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C	SRP RNA	-	-	-
B, D	Signal recognition particle 19 kDa protein	RNA binding 7S RNA binding binding nucleic acid binding	localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting cotranslational protein targeting to membrane cellular process localization within membrane establishment of localization protein targeting to membrane SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition protein-containing complex organization cellular component organization cellular component biogenesis localization establishment of protein localization cellular localization establishment of protein localization to membrane protein targeting cotranslational protein targeting to membrane cellular process localization within membrane establishment of localization protein targeting to membrane SRP-dependent cotranslational protein targeting to membrane, signal sequence recognition protein-containing complex organization cellular component organization cellular component biogenesis cellular component assembly SRP-dependent cotranslational protein targeting to membrane establishment of protein localization to organelle protein-containing complex assembly cellular component organization or biogenesis establishment of protein localization to endoplasmic reticulum protein targeting to ER	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol signal recognition particle protein-containing complex ribonucleoprotein complex membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen cellular anatomical structure intracellular anatomical structure cytoplasm cytosol signal recognition particle protein-containing complex ribonucleoprotein complex membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membraneless organelle intracellular membrane-bounded organelle nucleolus intracellular organelle lumen intracellular organelle organelle lumen organelle membraneless organelle nuclear lumen signal recognition particle, endoplasmic reticulum targeting nuclear body nucleoplasm
A	SRP RNA	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D	IPR002778	Signal recognition particle, SRP19 subunit	Family
B, D	IPR036521	Signal recognition particle, subunit SRP19-like superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, D	Pharos: P09132	colorectal adenoma colorectal cancer

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.