5VH4 | pdb_00005vh4

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C [auth A]	d5vh4a_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A [auth H]	d5vh4h_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth B]	d5vh4b2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth B]	d5vh4b1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B [auth L]	d5vh4l2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B [auth L]	d5vh4l1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ], (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C [auth A]	e5vh4A1	A: alpha bundles	X: HAD domain-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F:	ECOD (develop294)
A [auth H]	e5vh4H1	A: alpha bundles	X: HAD domain-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F:	ECOD (develop294)
D [auth B]	e5vh4B1	A: alpha bundles	X: HAD domain-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F:	ECOD (develop294)
B [auth L]	e5vh4L1	A: alpha bundles	X: HAD domain-like	H: Class I glutamine amidotransferase-like	T: CheY-like	F:	ECOD (develop294)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C [auth A]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D [auth B]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
A [auth H], C [auth A]	Fab Infliximab	VH-CH1	Chimeric (chimeric)	IGHG101, IGHG102, IGHG104, IGHG105	C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202610-0)
B [auth L], D [auth B]	Fab Infliximab	L-KAPPA	Chimeric (chimeric)	-	-	IG	FAB-GAMMA-1_KAPPA	IMGT (202610-0)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth H], C [auth A]	Heavy Chain	IGHV6	-	-	SAbDab (2026-03-20)
B [auth L], D [auth B]	Light Chain	IGKV5	Kappa	-	SAbDab (2026-03-20)

Chain	Name	Target	Provenance Source
A [auth H], C [auth A]	Infliximab	TNF/TNFA	Therapeutic SAbDab (2026-03-20)
B [auth L], D [auth B]	Infliximab	TNF/TNFA	Therapeutic SAbDab (2026-03-20)

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.

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