3IYH

P22 procapsid coat protein structures reveal a novel mechanism for capsid maturation: Stability without auxiliary proteins or chemical cross-links

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	SCOP2B Superfamily	Phage coat protein-like	8054154	3001529	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Phage coat protein-like	8054154	3001529	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Phage coat protein-like	8054154	3001529	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Phage coat protein-like	8054154	3001529	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Phage coat protein-like	8054154	3001529	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Phage coat protein-like	8054154	3001529	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	PF11651	e3iyhB1	A: beta barrels	X: P22 coat protein insertion domain (From Topology)	H: P22 coat protein insertion domain (From Topology)	T: P22 coat protein insertion domain	F: PF11651	ECOD (1.6)
B	PF11651	e3iyhB2	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: PF11651	ECOD (1.6)
A	PF11651	e3iyhA1	A: beta barrels	X: P22 coat protein insertion domain (From Topology)	H: P22 coat protein insertion domain (From Topology)	T: P22 coat protein insertion domain	F: PF11651	ECOD (1.6)
A	PF11651	e3iyhA2	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: PF11651	ECOD (1.6)
C	PF11651	e3iyhC1	A: beta barrels	X: P22 coat protein insertion domain (From Topology)	H: P22 coat protein insertion domain (From Topology)	T: P22 coat protein insertion domain	F: PF11651	ECOD (1.6)
C	PF11651	e3iyhC2	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: PF11651	ECOD (1.6)
D	PF11651	e3iyhD1	A: beta barrels	X: P22 coat protein insertion domain (From Topology)	H: P22 coat protein insertion domain (From Topology)	T: P22 coat protein insertion domain	F: PF11651	ECOD (1.6)
D	PF11651	e3iyhD2	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: PF11651	ECOD (1.6)
E	PF11651	e3iyhE2	A: beta barrels	X: P22 coat protein insertion domain (From Topology)	H: P22 coat protein insertion domain (From Topology)	T: P22 coat protein insertion domain	F: PF11651	ECOD (1.6)
E	PF11651	e3iyhE1	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: PF11651	ECOD (1.6)
F	PF11651	e3iyhF2	A: beta barrels	X: P22 coat protein insertion domain (From Topology)	H: P22 coat protein insertion domain (From Topology)	T: P22 coat protein insertion domain	F: PF11651	ECOD (1.6)
F	PF11651	e3iyhF1	A: a+b three layers	X: Thioredoxin-like	H: Major capsid protein gp5 (From Topology)	T: Major capsid protein gp5	F: PF11651	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF11651	P22 coat protein - gene protein 5 (P22_CoatProtein)	P22 coat protein - gene protein 5	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Coat protein	identical protein binding protein binding binding	virus maturation viral life cycle viral capsid assembly viral procapsid maturation cellular component biogenesis cellular component organization virion assembly cellular component assembly viral process cellular process cellular component organization or biogenesis	viral capsid icosahedral viral capsid T=7 icosahedral viral capsid virion component viral procapsid

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR024659	Major capsid protein Gp5	Family

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.