Annotations: 3QK3

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3qk3a_	All beta proteins	gamma-Crystallin-like	gamma-Crystallin-like	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d3qk3b_	All beta proteins	gamma-Crystallin-like	gamma-Crystallin-like	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C	d3qk3c_	All beta proteins	gamma-Crystallin-like	gamma-Crystallin-like	automated matches	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00030	e3qk3A1	A: beta sandwiches	X: gamma-Crystallin-like (From Topology)	H: gamma-Crystallin-like (From Topology)	T: gamma-Crystallin-like	F: PF00030	ECOD (1.6)
B	PF00030	e3qk3B2	A: beta sandwiches	X: gamma-Crystallin-like (From Topology)	H: gamma-Crystallin-like (From Topology)	T: gamma-Crystallin-like	F: PF00030	ECOD (1.6)
C	PF00030	e3qk3C2	A: beta sandwiches	X: gamma-Crystallin-like (From Topology)	H: gamma-Crystallin-like (From Topology)	T: gamma-Crystallin-like	F: PF00030	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.20.10	Mainly Beta	Sandwich	Gamma-B Crystallin	domain 1	CATH (4.3.0)
B	2.60.20.10	Mainly Beta	Sandwich	Gamma-B Crystallin	domain 1	CATH (4.3.0)
C	2.60.20.10	Mainly Beta	Sandwich	Gamma-B Crystallin	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00030	Beta/Gamma crystallin (Crystall)	Beta/Gamma crystallin	The alignment comprises two Greek key motifs since the similarity between them is very low.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Beta-crystallin B3	structural molecule activity structural constituent of eye lens	developmental process multicellular organismal process sensory organ development eye development animal organ development visual system development multicellular organism development camera-type eye development anatomical structure development sensory system development lens development in camera-type eye system development sensory perception of light stimulus system process developmental process multicellular organismal process sensory organ development eye development animal organ development visual system development multicellular organism development camera-type eye development anatomical structure development sensory system development lens development in camera-type eye system development sensory perception of light stimulus system process sensory perception nervous system process visual perception	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR001064	Beta/gamma crystallin	Domain
A, B, C	IPR011024	Gamma-crystallin-like	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: P26998	cataract 22 multiple types cataract intellectual disability nuclear cataract early-onset anterior polar cataract Nuclear non-senile cataract

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 R01GM133198.