Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyVirus ectodomain8085612 3001628 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyVirus ectodomain8085612 3001628 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyVirus ectodomain8085612 3001628 SCOP2B (2022-06-29)
DSCOP2 Familygp120 core8097269 4002534 SCOP2 (2022-06-29)
DSCOP2 Superfamilygp120 core8097270 3001390 SCOP2 (2022-06-29)
ESCOP2B Superfamilygp120 core8097270 3001390 SCOP2B (2022-06-29)
FSCOP2B Superfamilygp120 core8097270 3001390 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00517e6okpA1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
BPF00517e6okpB1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
CPF00517e6okpC1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
DPF00516e6okpD2 A: beta barrelsX: V1/V2 domain in HIV gp120 (From Topology)H: V1/V2 domain in HIV gp120 (From Topology)T: V1/V2 domain in HIV gp120F: PF00516ECOD (1.6)
DPF00516e6okpD3 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: PF00516ECOD (1.6)
DPF00516e6okpD1 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: PF00516ECOD (1.6)
EPF00516e6okpE3 A: beta barrelsX: V1/V2 domain in HIV gp120 (From Topology)H: V1/V2 domain in HIV gp120 (From Topology)T: V1/V2 domain in HIV gp120F: PF00516ECOD (1.6)
EPF00516e6okpE2 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: PF00516ECOD (1.6)
EPF00516e6okpE1 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: PF00516ECOD (1.6)
FPF00516e6okpF2 A: beta barrelsX: V1/V2 domain in HIV gp120 (From Topology)H: V1/V2 domain in HIV gp120 (From Topology)T: V1/V2 domain in HIV gp120F: PF00516ECOD (1.6)
FPF00516e6okpF1 A: a+b two layersX: Ribosomal protein L31e-likeH: Ribosomal protein L31e/gp120 outer domain (From Topology)T: Ribosomal protein L31e/gp120 outer domainF: PF00516ECOD (1.6)
FPF00516e6okpF3 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: PF00516ECOD (1.6)
G [auth K]PF07686e6okpK1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
H [auth L]PF07686e6okpL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
I [auth M]PF07686e6okpM1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
K [auth O]PF07686e6okpO1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
M [auth Q]PF07686e6okpQ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
J [auth N]PF07686e6okpN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
L [auth P]PF07686e6okpP1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
N [auth R]PF07686e6okpR1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
G [auth K]Fab 10-1074, broadly neutralizing antibody VH Homo sapiens (human) IGHV4-59*01, IGHV4-59*02, IGHV4-59*08, IGHV4-4*08 V-DOMAIN VH IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
H [auth L]Fab 10-1074, broadly neutralizing antibody L-LAMBDA Homo sapiens (human) IGLV3-21*01, IGLJ2*01, IGLJ7*01, IGLJ3*01, IGLC2*01, IGLC2*02, IGLC3*04 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
I [auth M],
K [auth O],
M [auth Q]
Fab SF12, broadly neutralizing antibody VH-CH1 Homo sapiens (human) IGHV4-59*01, IGHV4-59*02, IGHV4-59*08, IGHV4-4*08, IGHJ5*02, IGHG1*03, IGHG1*08, IGHG1*06 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
J [auth N],
L [auth P],
N [auth R]
Fab SF12, broadly neutralizing antibody L-KAPPA Homo sapiens (human) IGKV3-11*02, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202416-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
G [auth K]Heavy ChainIGHV4 -envelope glycoprotein gp120SAbDab (2024-04-26)
I [auth M],
K [auth O],
M [auth Q]
Heavy ChainIGHV4 -envelope glycoprotein gp120SAbDab (2024-04-26)
J [auth N],
L [auth P],
N [auth R]
Light ChainIGKV3 Kappaenvelope glycoprotein gp120SAbDab (2024-04-26)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

ChainNameTargetProvenance Source
G [auth K] Zinlirvimab HIV-1 gp120 V3Therapeutic SAbDab (2024-04-26)
H [auth L] Zinlirvimab HIV-1 gp120 V3Therapeutic SAbDab (2024-04-26)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C
PF00517Retroviral envelope protein (GP41)Retroviral envelope protein- Family
D, E, F
PF00516Envelope glycoprotein GP120 (GP120)Envelope glycoprotein GP120- Family
G [auth K]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
H [auth L]PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain
I [auth M],
K [auth O],
M [auth Q]
PF07686Immunoglobulin V-set domain (V-set)Immunoglobulin V-set domainThis domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C
Envelope glycoprotein gp41
D, E, F
Envelope glycoprotein gp120
G [auth K]10-1074 Heavy Chain,10-1074 Heavy Chain- -
H [auth L]10-1074 Light Chain,10-1074 Light Chain- - -
I [auth M],
K [auth O],
M [auth Q]
SF12 Heavy Chain,SF12 Heavy Chain- -
J [auth N],
L [auth P],
N [auth R]
SF12 Light Chain,SF12 Light Chain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C
IPR000777Human immunodeficiency virus 1, envelope glycoprotein Gp120Domain
A, B, C
IPR036377Gp120 core superfamilyHomologous Superfamily
A, B, C
IPR000328Retroviral envelope protein GP41-likeDomain
A, B, C
IPR037527Envelope glycoprotein Gp160Family
D, E, F
IPR000777Human immunodeficiency virus 1, envelope glycoprotein Gp120Domain
D, E, F
IPR036377Gp120 core superfamilyHomologous Superfamily
D, E, F
IPR000328Retroviral envelope protein GP41-likeDomain
D, E, F
IPR037527Envelope glycoprotein Gp160Family
G [auth K]IPR003597Immunoglobulin C1-setDomain
G [auth K]IPR013783Immunoglobulin-like foldHomologous Superfamily
G [auth K]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
G [auth K]IPR003599Immunoglobulin subtypeDomain
G [auth K]IPR013106Immunoglobulin V-set domainDomain
G [auth K]IPR007110Immunoglobulin-like domainDomain
G [auth K]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
H [auth L]IPR003597Immunoglobulin C1-setDomain
H [auth L]IPR013783Immunoglobulin-like foldHomologous Superfamily
H [auth L]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
H [auth L]IPR003599Immunoglobulin subtypeDomain
H [auth L]IPR013106Immunoglobulin V-set domainDomain
H [auth L]IPR007110Immunoglobulin-like domainDomain
H [auth L]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
I [auth M],
K [auth O],
M [auth Q]
IPR003597Immunoglobulin C1-setDomain
I [auth M],
K [auth O],
M [auth Q]
IPR013783Immunoglobulin-like foldHomologous Superfamily
I [auth M],
K [auth O],
M [auth Q]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
I [auth M],
K [auth O],
M [auth Q]
IPR003599Immunoglobulin subtypeDomain
I [auth M],
K [auth O],
M [auth Q]
IPR013106Immunoglobulin V-set domainDomain
I [auth M],
K [auth O],
M [auth Q]
IPR007110Immunoglobulin-like domainDomain
I [auth M],
K [auth O],
M [auth Q]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
J [auth N],
L [auth P],
N [auth R]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
J [auth N],
L [auth P],
N [auth R]
IPR003597Immunoglobulin C1-setDomain
J [auth N],
L [auth P],
N [auth R]
IPR013783Immunoglobulin-like foldHomologous Superfamily
J [auth N],
L [auth P],
N [auth R]
IPR007110Immunoglobulin-like domainDomain
J [auth N],
L [auth P],
N [auth R]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site