Annotations: 1IHM

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1ihma_	All beta proteins	Nucleoplasmin-like/VP (viral coat and capsid proteins)	Positive stranded ssRNA viruses	Caliciviridae-like VP	Calicivirus capsid protein	(Norwalk virus ) [TaxId: 11983 ],	SCOPe (2.08)
B	d1ihmb_	All beta proteins	Nucleoplasmin-like/VP (viral coat and capsid proteins)	Positive stranded ssRNA viruses	Caliciviridae-like VP	Calicivirus capsid protein	(Norwalk virus ) [TaxId: 11983 ],	SCOPe (2.08)
C	d1ihmc_	All beta proteins	Nucleoplasmin-like/VP (viral coat and capsid proteins)	Positive stranded ssRNA viruses	Caliciviridae-like VP	Calicivirus capsid protein	(Norwalk virus ) [TaxId: 11983 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Caliciviridae-like VP S domain	8021578	4003470	SCOP2 (2022-06-29)
A	SCOP2 Family	Norovirus capsid protein P (P1-P2) domain-like	8093127	4007794	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Positive stranded ssRNA viruses-like	8033958	3000918	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Astrovirus capsid protein, P1 domain-like	8093126	3002535	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Norovirus P2 domain-like	8093128	3002678	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Astrovirus capsid protein, P1 domain-like	8093126	3002535	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Positive stranded ssRNA viruses-like	8033958	3000918	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Astrovirus capsid protein, P1 domain-like	8093126	3002535	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Norovirus P2 domain-like	8093128	3002678	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Norovirus P2 domain-like	8093128	3002678	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Astrovirus capsid protein, P1 domain-like	8093126	3002535	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Positive stranded ssRNA viruses-like	8033958	3000918	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Astrovirus capsid protein, P1 domain-like	8093126	3002535	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)
A	Calici_coat_C_N	e1ihmA3	A: beta barrels	X: cradle loop barrel	H: Capsid protein protrusion (P) domain (From Topology)	T: Capsid protein protrusion (P) domain	F: Calici_coat_C_N	ECOD (1.6)
A	Calici_coat_C_C	e1ihmA2	A: beta barrels	X: cradle loop barrel	H: Capsid protein protrusion (P) domain (From Topology)	T: Capsid protein protrusion (P) domain	F: Calici_coat_C_C	ECOD (1.6)
A	Rhv_4	e1ihmA4	A: beta sandwiches	X: jelly-roll	H: Nucleoplasmin-like/VP (viral coat and capsid proteins) (From Topology)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Rhv_4	ECOD (1.6)
B	Calici_coat_C_N	e1ihmB3	A: beta barrels	X: cradle loop barrel	H: Capsid protein protrusion (P) domain (From Topology)	T: Capsid protein protrusion (P) domain	F: Calici_coat_C_N	ECOD (1.6)
B	Calici_coat_C_C	e1ihmB2	A: beta barrels	X: cradle loop barrel	H: Capsid protein protrusion (P) domain (From Topology)	T: Capsid protein protrusion (P) domain	F: Calici_coat_C_C	ECOD (1.6)
B	Rhv_4	e1ihmB1	A: beta sandwiches	X: jelly-roll	H: Nucleoplasmin-like/VP (viral coat and capsid proteins) (From Topology)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Rhv_4	ECOD (1.6)
C	Calici_coat_C_N	e1ihmC2	A: beta barrels	X: cradle loop barrel	H: Capsid protein protrusion (P) domain (From Topology)	T: Capsid protein protrusion (P) domain	F: Calici_coat_C_N	ECOD (1.6)
C	Calici_coat_C_C	e1ihmC1	A: beta barrels	X: cradle loop barrel	H: Capsid protein protrusion (P) domain (From Topology)	T: Capsid protein protrusion (P) domain	F: Calici_coat_C_C	ECOD (1.6)
C	Rhv_4	e1ihmC3	A: beta sandwiches	X: jelly-roll	H: Nucleoplasmin-like/VP (viral coat and capsid proteins) (From Topology)	T: Nucleoplasmin-like/VP (viral coat and capsid proteins)	F: Rhv_4	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.120.20	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)
A	2.40.510.10	Mainly Beta	Beta Barrel	Nucleoplasmin-like/VP (viral coat and capsid proteins)	Positive stranded ssRNA viruses	CATH (4.3.0)
A	2.40.30.120	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (4.3.0)
B	2.60.120.20	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)
B	2.40.510.10	Mainly Beta	Beta Barrel	Nucleoplasmin-like/VP (viral coat and capsid proteins)	Positive stranded ssRNA viruses	CATH (4.3.0)
B	2.40.30.120	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (4.3.0)
C	2.60.120.20	Mainly Beta	Sandwich	Jelly Rolls		CATH (4.3.0)
C	2.40.510.10	Mainly Beta	Beta Barrel	Nucleoplasmin-like/VP (viral coat and capsid proteins)	Positive stranded ssRNA viruses	CATH (4.3.0)
C	2.40.30.120	Mainly Beta	Beta Barrel	Elongation Factor Tu (Ef-tu)	domain 3	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF08435	Calicivirus coat protein C-terminal (Calici_coat_C)	Calicivirus coat protein C-terminal	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	capsid protein	identical protein binding protein binding binding	-	viral capsid T=3 icosahedral viral capsid icosahedral viral capsid virion component host cellular component host intracellular part host cell cytoplasm host cell part host intracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR029053	Viral coat protein subunit	Homologous Superfamily
A, B, C	IPR004005	Calicivirus coat protein	Domain
A, B, C	IPR013643	Calicivirus coat protein C-terminal	Domain
A, B, C	IPR033703	Picornavirus/Calicivirus coat protein	Domain

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.