Annotations: 8TO9

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A		e8to9A01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)
C	WD40	e8to9C1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
B	WD40	e8to9B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
D		e8to9D01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)
E	WD40	e8to9E1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
H	WD40	e8to9H1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
F		e8to9F01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)
G	WD40	e8to9G1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
K [auth L]	WD40	e8to9L1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
I		e8to9I01	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F:	ECOD (v294.2)
L [auth Z]	WD40	e8to9Z1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)
J	WD40	e8to9J1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: acid protease	F: WD40	ECOD (v294.2)

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
D, E, H	Fab TRNM-f*01, broadly neutralizing	VH	Human immunodeficiency virus 1, Macaca mulatta (Rhesus monkey)	IGHV4S1602, IGHJ401, IGHJ101, IGHJ301, IGHJ1*02	V-DOMAIN VH	IG	FAB-GAMMA-1_KAPPA	IMGT (202621-0)
F, G, K [auth L]	Fab TRNM-f*01, broadly neutralizing	V-KAPPA	Human immunodeficiency virus 1, Macaca mulatta (Rhesus monkey)	IGKV1-2201, IGKJ401	V-DOMAIN V-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202621-0)

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
D, E, H	Heavy Chain	IGHV4	-	envelope glycoprotein gp120	SAbDab (2026-06-05)
F, G, K [auth L]	Light Chain	IGKV1	Kappa	envelope glycoprotein gp120	SAbDab (2026-06-05)

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.

8TO9 | pdb_00008to9