Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyVirus ectodomain8085614 3001628 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyVirus ectodomain8085614 3001628 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyVirus ectodomain8085614 3001628 SCOP2B (2022-06-29)
DSCOP2B Superfamilygp120 core8080371 3001390 SCOP2B (2022-06-29)
ESCOP2B Superfamilygp120 core8080371 3001390 SCOP2B (2022-06-29)
FSCOP2B Superfamilygp120 core8080371 3001390 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00517e5vj6A1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
BPF00517e5vj6B1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
CPF00517e5vj6C1 A: a+b duplicates or obligate multimersX: MPER trimer (From Topology)H: MPER trimer (From Topology)T: MPER trimerF: PF00517ECOD (1.6)
DPF00516e5vj6D3 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)
DPF00516e5vj6D2 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)
DPF00516e5vj6D1 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: PF00516ECOD (1.6)
EPF00516e5vj6E3 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)
EPF00516e5vj6E1 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)
EPF00516e5vj6E2 A: a+b two layersX: gp120 inner domain (From Topology)H: gp120 inner domain (From Topology)T: gp120 inner domainF: PF00516ECOD (1.6)
FPF00516e5vj6F2 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)
FPF00516e5vj6F3 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)
FPF00516e5vj6F1 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 H]PF07654e5vj6H1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
G [auth H]PF07686e5vj6H2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
H [auth M]PF07654e5vj6M1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
H [auth M]PF07686e5vj6M2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
J [auth O]PF07654e5vj6O2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
J [auth O]PF07686e5vj6O1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
L [auth Q]PF07654e5vj6Q1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
L [auth Q]PF07686e5vj6Q2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
I [auth N]PF07654e5vj6N2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
I [auth N]PF07686e5vj6N1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
K [auth P]PF07654e5vj6P2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
K [auth P]PF07686e5vj6P1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
M [auth R]PF07654e5vj6R1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
M [auth R]PF07686e5vj6R2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
N [auth L]PF07654e5vj6L1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
N [auth L]PF07686e5vj6L2 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 H]Fab PG9, broadly neutralizing VH Homo sapiens (human) IGHV3-30*02, IGHV3-30*03, IGHV3-30*06, IGHV3-30*12, IGHV3-30*19, IGHV3-33*01, IGHV3-33*04, IGHV3-33*05, IGHV3-30-5*02 V-DOMAIN VH IG FAB-GAMMA-1_LAMBDA IMGT (202416-0)
H [auth M],
J [auth O],
L [auth Q]
Fab 8ANC195, broadly neutralizing VH-CH1 Homo sapiens (human) IGHV1-69*01, IGHV1-69*04, IGHV1-69*06, IGHV1-69*09, IGHV1-69*10, IGHV1-69*11, IGHV1-69*12, IGHV1-69*13, IGHV1-69*14, IGHV1-69D*01, IGHV1-69*15, IGHV1-69*17, IGHJ5*01, IGHG1*03, IGHG1*08, IGHG1*06 V-DOMAIN VH, C-DOMAIN CH1 IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
I [auth N],
K [auth P],
M [auth R]
Fab 8ANC195, broadly neutralizing L-KAPPA Homo sapiens (human) IGKV1-5*01, IGKV1-5*02, IGKV1-5*03, IGKJ1*01, IGKC*01 V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA IG FAB-GAMMA-1_KAPPA IMGT (202416-0)
N [auth L]Fab PG9, broadly neutralizing L-LAMBDA Homo sapiens (human) IGLV2-14*01, IGLJ1*01, IGLJ2*01, IGLJ3*02, IGLJ3*01, IGLC3*03 V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA IG FAB-GAMMA-1_LAMBDA IMGT (202416-0)

SAbDab Antibody Annotation SAbDab Database Homepage

ChainChain ClassChain SubclassChain TypeAntigen Name(s) Provenance Source
G [auth H]Heavy ChainIGHV3 -envelope glycoprotein gp160SAbDab (2024-04-26)
I [auth N],
K [auth P],
M [auth R]
Light ChainIGKV1 Kappaenvelope glycoprotein gp160, envelope glycoprotein gp160 | envelope glycoprotein gp160SAbDab (2024-04-26)
N [auth L]Light ChainIGLV2 Lambdaenvelope glycoprotein gp160SAbDab (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 H]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
G [auth H]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
H [auth M],
J [auth O],
L [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
H [auth M],
J [auth O],
L [auth Q]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
I [auth N],
K [auth P],
M [auth R]
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 N],
K [auth P],
M [auth R]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
N [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
N [auth L]PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C
Envelope glycoprotein gp160
D, E, F
Envelope glycoprotein gp160
G [auth H]PG9 Fab heavy chain-
H [auth M],
J [auth O],
L [auth Q]
8ANC195 Fab heavy chain- -
I [auth N],
K [auth P],
M [auth R]
8ANC195 Fab light chain- -
N [auth L]PG9 Fab 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 H]IPR003597Immunoglobulin C1-setDomain
G [auth H]IPR013783Immunoglobulin-like foldHomologous Superfamily
G [auth H]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
G [auth H]IPR003599Immunoglobulin subtypeDomain
G [auth H]IPR013106Immunoglobulin V-set domainDomain
G [auth H]IPR007110Immunoglobulin-like domainDomain
G [auth H]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
H [auth M],
J [auth O],
L [auth Q]
IPR003597Immunoglobulin C1-setDomain
H [auth M],
J [auth O],
L [auth Q]
IPR013783Immunoglobulin-like foldHomologous Superfamily
H [auth M],
J [auth O],
L [auth Q]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
H [auth M],
J [auth O],
L [auth Q]
IPR003599Immunoglobulin subtypeDomain
H [auth M],
J [auth O],
L [auth Q]
IPR013106Immunoglobulin V-set domainDomain
H [auth M],
J [auth O],
L [auth Q]
IPR007110Immunoglobulin-like domainDomain
H [auth M],
J [auth O],
L [auth Q]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
I [auth N],
K [auth P],
M [auth R]
IPR003597Immunoglobulin C1-setDomain
I [auth N],
K [auth P],
M [auth R]
IPR013783Immunoglobulin-like foldHomologous Superfamily
I [auth N],
K [auth P],
M [auth R]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
I [auth N],
K [auth P],
M [auth R]
IPR003599Immunoglobulin subtypeDomain
I [auth N],
K [auth P],
M [auth R]
IPR013106Immunoglobulin V-set domainDomain
I [auth N],
K [auth P],
M [auth R]
IPR007110Immunoglobulin-like domainDomain
I [auth N],
K [auth P],
M [auth R]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
N [auth L]IPR003597Immunoglobulin C1-setDomain
N [auth L]IPR013783Immunoglobulin-like foldHomologous Superfamily
N [auth L]IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
N [auth L]IPR003599Immunoglobulin subtypeDomain
N [auth L]IPR013106Immunoglobulin V-set domainDomain
N [auth L]IPR007110Immunoglobulin-like domainDomain
N [auth L]IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
G [auth H]TYS Parent Component: TYR

RESIDAA0172

PSI-MOD :  O4'-sulfo-L-tyrosine MOD:00181