Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyMHC antigen-recognition domain 8023830 4001031 SCOP2 (2022-06-29)
ASCOP2 FamilyC1 set domains-like 8054610 4000202 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMHC antigen-recognition domain 8036210 3000521 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyImmunoglobulin (Ig) domain-like 8054611 3000071 SCOP2 (2022-06-29)
BSCOP2 FamilyC1 set domains-like 8054570 4000202 SCOP2 (2022-06-29)
BSCOP2 SuperfamilyImmunoglobulin (Ig) domain-like 8054571 3000071 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e1lk2A1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_Ie1lk2A2 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_2e1lk2B1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
MH1-K1b (H2-K1b) I-ALPHA Mus musculus (house mouse) MH1-K1b G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202447-0)
MH1-K1b (H2-K1b) B2M Mus musculus (house mouse) B2M*01 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202447-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, K-B ALPHA CHAIN
C [auth P]INSULIN RECEPTOR, BETA-SUBUNIT
Beta-2-microglobulin

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR050208Antigen-presenting and immune regulatory MHC class I-relatedFamily
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
IPR003597Immunoglobulin C1-setDomain
IPR010579MHC class I, alpha chain, C-terminalDomain
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR011161MHC class I-like antigen recognition-likeDomain
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
C [auth P]IPR008266Tyrosine-protein kinase, active siteActive Site
C [auth P]IPR020635Tyrosine-protein kinase, catalytic domainDomain
C [auth P]IPR000719Protein kinase domainDomain
C [auth P]IPR036941Receptor L-domain superfamilyHomologous Superfamily
C [auth P]IPR006212Furin-like repeatRepeat
C [auth P]IPR013783Immunoglobulin-like foldHomologous Superfamily
C [auth P]IPR000494Receptor L-domainDomain
C [auth P]IPR017441Protein kinase, ATP binding siteBinding Site
C [auth P]IPR001245Serine-threonine/tyrosine-protein kinase, catalytic domainDomain
C [auth P]IPR002011Tyrosine-protein kinase, receptor class II, conserved siteConserved Site
C [auth P]IPR003961Fibronectin type IIIDomain
C [auth P]IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
C [auth P]IPR006211Furin-like cysteine-rich domainDomain
C [auth P]IPR009030Growth factor receptor cysteine-rich domain superfamilyHomologous Superfamily
C [auth P]IPR050122Receptor Tyrosine KinaseFamily
C [auth P]IPR016246Tyrosine-protein kinase, insulin-like receptorFamily
C [auth P]IPR040969Insulin receptor, trans-membrane domainDomain
C [auth P]IPR036116Fibronectin type III superfamilyHomologous Superfamily
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
IPR003597Immunoglobulin C1-setDomain
IPR015707Beta-2-MicroglobulinFamily
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
IPR013783Immunoglobulin-like foldHomologous Superfamily
IPR007110Immunoglobulin-like domainDomain