Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054671 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain8040455 3000521 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054671 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyMHC antigen-recognition domain8040455 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054705 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain8055636 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054703 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain8034737 3000521 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyMHC antigen-recognition domain8034737 3000521 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054705 3000071 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyMHC antigen-recognition domain8055636 3000521 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054703 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
DDUF1968e6cqrD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
DV-set_3e6cqrD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
IDUF1968e6cqrI1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
IV-set_3e6cqrI2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
EC1-sete6cqrE2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
EV-set_3e6cqrE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
JC1-sete6cqrJ2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
JV-set_3e6cqrJ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
AC1-set_2e6cqrA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_II_alphae6cqrA1 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_II_alphaECOD (1.6)
FC1-set_2e6cqrF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
FMHC_II_alphae6cqrF2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_II_alphaECOD (1.6)
BC1-set_2e6cqrB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
BMHC_II_betae6cqrB2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_II_betaECOD (1.6)
GC1-set_2e6cqrG2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
GMHC_II_betae6cqrG3 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_II_betaECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
D, I
TR F24 TR-ALPHA Homo sapiens (human) TRAV24*01, TRAJ17*01, TRAC*01 V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA TR TR-ALPHA_BETA-2 IMGT (202415-0)
E, J
TR F24 TR-BETA-2 Homo sapiens (human) TRBV2*01, TRBV2*03, TRBJ2-1*01, TRBC2*01, TRBC2*02 V-DOMAIN V-BETA, C-DOMAIN C-BETA-2 TR TR-ALPHA_BETA-2 IMGT (202415-0)
A, F
MH2 HLA-DR1 II-ALPHA Homo sapiens (human) HLA-DRA*0101, HLA-DRA*0102 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202415-0)
B, G
MH2 HLA-DR1 II-BETA Homo sapiens (human) HLA-DRB1*0101 G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202415-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
D, I
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
E, J
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A, F
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A, F
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domain- Domain
B, G
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domain- Domain
B, G
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C, H
PF19317Gag protein p24 C-terminal domain (Gag_p24_C)Gag protein p24 C-terminal domainp24 forms inner protein layer of the nucleocapsid. ELISA tests for p24 is the most commonly used method to demonstrate virus replication both in vivo and in vitro.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
D, I
F24 alpha chain-
E, J
F24 beta chain-
A, F
HLA class II histocompatibility antigen, DR alpha chain
B, G
HLA class II histocompatibility antigen, DRB1-1 beta chain
C, H
Peptide from Capsid protein p24

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
D, I
IPR013783Immunoglobulin-like foldHomologous Superfamily
D, I
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D, I
IPR013106Immunoglobulin V-set domainDomain
D, I
IPR007110Immunoglobulin-like domainDomain
E, J
IPR003597Immunoglobulin C1-setDomain
E, J
IPR013783Immunoglobulin-like foldHomologous Superfamily
E, J
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
E, J
IPR007110Immunoglobulin-like domainDomain
A, F
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, F
IPR003597Immunoglobulin C1-setDomain
A, F
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, F
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, F
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
A, F
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, F
IPR007110Immunoglobulin-like domainDomain
A, F
IPR001003MHC class II, alpha chain, N-terminalDomain
B, G
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, G
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
B, G
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, G
IPR014745MHC class II, alpha/beta chain, N-terminalHomologous Superfamily
B, G
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, G
IPR007110Immunoglobulin-like domainDomain
B, G
IPR003597Immunoglobulin C1-setDomain
B, G
IPR000353MHC class II, beta chain, N-terminalDomain
C, H
IPR036397Ribonuclease H superfamilyHomologous Superfamily
C, H
IPR043128Reverse transcriptase/Diguanylate cyclase domainHomologous Superfamily
C, H
IPR001995Peptidase A2A, retrovirus, catalyticDomain
C, H
IPR001878Zinc finger, CCHC-typeDomain
C, H
IPR008919Retrovirus capsid, N-terminalHomologous Superfamily
C, H
IPR012344Matrix protein, lentiviral and alpha-retroviral, N-terminalHomologous Superfamily
C, H
IPR036862Integrase, C-terminal domain superfamily, retroviralHomologous Superfamily
C, H
IPR018061RetropepsinsDomain
C, H
IPR010661Reverse transcriptase thumbDomain
C, H
IPR002156Ribonuclease H domainDomain
C, H
IPR036875Zinc finger, CCHC-type superfamilyHomologous Superfamily
C, H
IPR003308Integrase, N-terminal zinc-binding domainDomain
C, H
IPR001584Integrase, catalytic coreDomain
C, H
IPR045345Retroviral nucleocapsid Gag protein p24, C-terminal domainDomain
C, H
IPR010999Retroviral matrix proteinHomologous Superfamily
C, H
IPR021109Aspartic peptidase domain superfamilyHomologous Superfamily
C, H
IPR001969Aspartic peptidase, active siteActive Site
C, H
IPR012337Ribonuclease H-like superfamilyHomologous Superfamily
C, H
IPR017856Integrase-like, N-terminalHomologous Superfamily
C, H
IPR000071Immunodeficiency lentiviral matrix, N-terminalDomain
C, H
IPR043502DNA/RNA polymerase superfamilyHomologous Superfamily
C, H
IPR001037Integrase, C-terminal, retroviralDomain
C, H
IPR034170Retropepsin-like catalytic domainDomain
C, H
IPR000477Reverse transcriptase domainDomain
C, H
IPR010659Reverse transcriptase connectionDomain
C, H
IPR008916Retrovirus capsid, C-terminalHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
D, I
PharosA0A0B4J272
E, J
PharosA0A5B9
A, F
PharosP01903
B, G
PharosP01911