2XQY | pdb_00002xqy

CRYSTAL STRUCTURE OF PSEUDORABIES CORE FRAGMENT OF GLYCOPROTEIN H IN COMPLEX WITH FAB D6.3

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
F [auth L]	d2xqyl2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	HOUSE MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
F [auth L]	d2xqyl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	HOUSE MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
E [auth K]	d2xqyk2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	HOUSE MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
E [auth K]	d2xqyk1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	HOUSE MOUSE (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F [auth L]		e2xqyL1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: Gal-bind_lectin	F:	ECOD (20:10:01)
E [auth K]		e2xqyK1	A: Acyl-CoA binding protein-like	X: Macro domain-like	H: Macro domain-like	T: CbiX	F:	ECOD (20:10:01)
D [auth J]		e2xqyJ1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: Gal-bind_lectin	F:	ECOD (20:10:01)
C [auth G]		e2xqyG1	A: Acyl-CoA binding protein-like	X: Macro domain-like	H: Macro domain-like	T: C1-set	F:	ECOD (20:10:01)
B [auth E]		e2xqyE1	A: HTH	X: HTH	H: winged helix domain	T: tRNA-synt_1b	F:	ECOD (20:10:01)
A		e2xqyA1	A: C-terminal domain of OAT (ornithine acetyltransferase)	X: Periplasmic binding protein-like II	H: Periplasmic binding protein-like II	T: DNA_PPF	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E [auth K]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D [auth J]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C [auth G]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B [auth E]	3.30.500.50	Alpha Beta	2-Layer Sandwich	Murine Class I Major Histocompatibility Complex, H2-DB	Chain A, domain 1	CATH (4.3.0)
B [auth E]	2.60.40.3190	Mainly Beta	Sandwich	Immunoglobulin-like	Herpesvirus glycoprotein H, C-terminal domain	CATH (4.3.0)
A	3.30.500.50	Alpha Beta	2-Layer Sandwich	Murine Class I Major Histocompatibility Complex, H2-DB	Chain A, domain 1	CATH (4.3.0)
A	1.20.58.1340	Mainly Alpha	Up-down Bundle	Methane Monooxygenase Hydroxylase	Chain G, domain 1	CATH (4.3.0)
A	2.60.40.3190	Mainly Beta	Sandwich	Immunoglobulin-like	Herpesvirus glycoprotein H, C-terminal domain	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
E [auth K], F [auth L]	Fab A13-D6.3 mAb	L-KAPPA	Mus musculus (house mouse)	IGKV3-1201, IGKJ101, IGKJ102, IGKC01, IGKC*02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-2A_KAPPA	IMGT (202609-0)
C [auth G], D [auth J]	Fab A13-D6.3 mAb	VH-CH1	Mus musculus (house mouse)	IGHV1S12601, IGHJ201, IGHG2A01, IGHG2A02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-2A_KAPPA	IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth K], F [auth L]	Light Chain	IGKV3	Kappa	envelope glycoprotein h	SAbDab (2026-03-13)
C [auth G], D [auth J]	Heavy Chain	IGHV1	-	envelope glycoprotein h	SAbDab (2026-03-13)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth K], F [auth L]	A13-D6.3 MONOCLONAL ANTIBODY	-	-	-
C [auth G], D [auth J]	A13-D6.3 MONOCLONAL ANTIBODY	-	-	-
A, B [auth E]	ENVELOPE GLYCOPROTEIN H	-	membrane organization cellular component organization membrane fusion fusion of virus membrane with host plasma membrane viral process cellular process cellular component organization or biogenesis membrane fusion involved in viral entry into host cell biological process involved in interspecies interaction between organisms symbiont entry into host cell symbiont entry into host viral life cycle biological process involved in interaction with host biological process involved in symbiotic interaction	virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle virion component viral membrane viral envelope host cell plasma membrane host cellular component cellular anatomical structure host cell part host cell membrane other organism part virion membrane host intracellular membrane-bounded organelle host intracellular part host cell cytoplasm part host intracellular organelle host cell endosome membrane host cell cytoplasm host cell endosome host intracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B [auth E]	IPR038172	Herpesvirus glycoprotein H, C-terminal domain superfamily	Homologous Superfamily
A, B [auth E]	IPR003493	Herpesvirus glycoprotein H	Family
A, B [auth E]	IPR035305	Herpesvirus glycoprotein H, C-terminal	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.