Annotations: 9L9Y

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F [auth D]	SCOP2B Superfamily	Norovirus P2 domain-like	8093107	3002678	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	Norovirus P2 domain-like	8093107	3002678	SCOP2B (2022-06-29)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth H], D [auth A]	Heavy Chain	IGHV1	-	capsid protein	SAbDab (2026-02-20)
A [auth L], C [auth B]	Light Chain	IGKV4	Kappa	capsid protein	SAbDab (2026-02-20)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth C], F [auth D]	Capsid protein	identical protein binding protein binding binding	-	viral capsid virion component
B [auth H], D [auth A]	Heavy chain of mAb 6H8	-	-	-
A [auth L], C [auth B]	Light Chain of mAb 6H8	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth C], F [auth D]	IPR048802	Structural protein 2, second domain	Domain
E [auth C], F [auth D]	IPR048794	Structural protein 2, C-terminal domain	Domain

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
B [auth H], D [auth A]	PCA	Parent Component: GLN RESID: AA0031 PSI-MOD : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420

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.