Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyMHC antigen-recognition domain 8033653 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054579 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyMHC antigen-recognition domain 8033653 3000521 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054579 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054837 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8055614 3000071 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8055614 3000071 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054837 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e6ewoA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_Ie6ewoA2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_IECOD (1.6)
EC1-set_2e6ewoE1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
EMHC_Ie6ewoE2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: MHC_IECOD (1.6)
BC1-set_2e6ewoB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
FC1-set_2e6ewoF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
DIg_2e6ewoD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Ig_2ECOD (1.6)
HIg_2e6ewoH1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Ig_2ECOD (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
A, E
MH1 HLA-A2 I-ALPHA Homo sapiens (human) HLA-A*0201, HLA-A*0203, HLA-A*0204, HLA-A*0207, HLA-A*0209, HLA-A*0212, HLA-A*0213, HLA-A*0216, HLA-A*0217, HLA-A*0218, HLA-A*0222, HLA-A*0224, HLA-A*0226, HLA-A*0233, HLA-A*0266, HLA-A*0289, HLA-A*0268, HLA-A*0265, HLA-A*0277, HLA-A*0260, HLA-A*9232, HLA-A*9234, HLA-A*9235 G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202436-0)
B, F
MH1 HLA-A2 B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202436-0)
D, H
LIR-1 (immunoregulatory receptor LILRB1) 2C-LIKE Homo sapiens (human) LILRB1*01 C-LIKE-DOMAIN C-LIKE RPI 2C-LIKE IMGT (202436-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, E
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
A, E
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
B, F
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
D, H
PF13895Immunoglobulin domain (Ig_2)Immunoglobulin domainThis domain contains immunoglobulin-like domains.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, E
HLA class I histocompatibility antigen, A-2 alpha chain
B, F
Beta-2-microglobulin
C, G
Synemin
D, H
LIR-1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, E
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, E
IPR010579MHC class I, alpha chain, C-terminalDomain
A, E
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, E
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
A, E
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, E
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, E
IPR007110Immunoglobulin-like domainDomain
A, E
IPR050208Antigen-presenting and immune regulatory MHC class I-relatedFamily
A, E
IPR003597Immunoglobulin C1-setDomain
A, E
IPR011161MHC class I-like antigen recognition-likeDomain
A, E
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
B, F
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, F
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, F
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, F
IPR007110Immunoglobulin-like domainDomain
B, F
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
B, F
IPR003597Immunoglobulin C1-setDomain
B, F
IPR015707Beta-2-MicroglobulinFamily
C, G
IPR039008Intermediate filament, rod domainDomain
C, G
IPR018039Intermediate filament protein, conserved siteConserved Site
C, G
IPR030634SyneminFamily
D, H
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D, H
IPR050412Immunoglobulin-like Receptors in Immune RegulationFamily
D, H
IPR003599Immunoglobulin domain subtypeDomain
D, H
IPR013151Immunoglobulin-like beta-sandwich domainDomain
D, H
IPR013783Immunoglobulin-like foldHomologous Superfamily
D, H
IPR007110Immunoglobulin-like domainDomain
D, H
IPR003598Immunoglobulin subtype 2Domain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, E
PharosP04439
B, F
PharosP61769
C, G
PharosO15061
D, H
PharosQ8NHL6