7T73 | pdb_00007t73

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth H]	Complex1_51K	e7t73H1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: Complex1_51K	ECOD (v294.2)
B [auth L]	Complex1_51K	e7t73L1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: Complex1_51K	ECOD (v294.2)
F [auth E]	Gp23	e7t73E1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: Gp23	ECOD (v294.2)
E [auth C]	Gp23	e7t73C1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: Gp23	ECOD (v294.2)
C [auth A]	Gp23	e7t73A1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: Gp23	ECOD (v294.2)
H [auth F]	Gp23	e7t73F1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: Gp23	ECOD (v294.2)
G [auth D]	Gp23	e7t73D1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: Gp23	ECOD (v294.2)
D [auth B]	Gp23	e7t73B1	A: beta barrels	X: RNase A-like	H: Cytochrome P450	T: Cytochrome P450	F: Gp23	ECOD (v294.2)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth H]	Heavy Chain	IGHV3	-	hiv envelope apexgt2.2mut gp120 \| hiv envelope apexgt2.2mut gp120 \| hiv envelope apexgt2.2mut gp120	SAbDab (2026-05-15)
B [auth L]	Light Chain	IGKV3	Kappa	hiv envelope apexgt2.2mut gp120 \| hiv envelope apexgt2.2mut gp120 \| hiv envelope apexgt2.2mut gp120	SAbDab (2026-05-15)

Modified Residue(s)
Chain	Residue(s)	Description
A [auth H]	TYS	Parent Component: TYR : AA0172 : O4'-sulfo-L-tyrosine MOD:00181

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.