7YRN | pdb_00007yrn

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
I	Serpin	e7yrnI1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
F [auth G]	Serpin	e7yrnG1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
C [auth E]	Ribosomal_S5_C	e7yrnE1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Ribosomal_S5_C	ECOD (v295)
H	Serpin	e7yrnH1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
E [auth F]	Serpin	e7yrnF1	A: alpha arrays	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Serpin	ECOD (v295)
B [auth D]	Ribosomal_S5_C	e7yrnD1	A: alpha arrays	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel	F: Ribosomal_S5_C	ECOD (v295)
G [auth C]	AAA_6	e7yrnC1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: AAA_6	ECOD (v295)
D [auth B]	AAA_6	e7yrnB1	A: alpha arrays	X: HTH	H: HTH	T: Three-helical HTH	F: AAA_6	ECOD (v295)
A	Proton_antipo_M,Proton_antipo_N	e7yrnA01	A: alpha arrays	X: Fe-binding domain in prismane-like proteins	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: Proton_antipo_M,Proton_antipo_N	ECOD (v295)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
C [auth E], F [auth G], I	Light Chain	IGKV1	Kappa	envelope glycoprotein b	SAbDab (2026-06-26)
B [auth D], E [auth F], H	Heavy Chain	IGHV5	-	envelope glycoprotein b	SAbDab (2026-06-26)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C [auth E], F [auth G], I	1B03 Fab antibody Light Chain	-	-	-
B [auth D], E [auth F], H	1B03 Fab antibody Heavy Chain	-	-	-
A, D [auth B], G [auth C]	Envelope glycoprotein B	-	virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host	virion component viral membrane viral envelope

Chains	Accession	Name	Type
A, D [auth B], G [auth C]	IPR000234	Herpesvirus Glycoprotein B	Family
A, D [auth B], G [auth C]	IPR035381	Herpesvirus Glycoprotein B, PH-like domain 2	Domain
A, D [auth B], G [auth C]	IPR035377	Herpesvirus Glycoprotein B, PH-like domain 1	Domain
A, D [auth B], G [auth C]	IPR055341	Herpesvirus glycoprotein B ectodomain C-terminal	Domain
A, D [auth B], G [auth C]	IPR038631	Herpesvirus Glycoprotein B, PH-like domain 2 superfamily	Homologous Superfamily
A, D [auth B], G [auth C]	IPR021044	Herpesvirus Glycoprotein B, antigenic domain, N-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.