Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054581 3000071 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyMHC antigen-recognition domain8055662 3000521 SCOP2B (2022-06-29)
I [auth K]SCOP2B SuperfamilyMHC antigen-recognition domain8055662 3000521 SCOP2B (2022-06-29)
I [auth K]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054581 3000071 SCOP2B (2022-06-29)
P [auth I]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054581 3000071 SCOP2B (2022-06-29)
P [auth I]SCOP2B SuperfamilyMHC antigen-recognition domain8055662 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054581 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain8055662 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2022-06-29)
J [auth L]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2022-06-29)
Q [auth J]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8003766 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054547 3000071 SCOP2B (2022-06-29)
K [auth N]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054547 3000071 SCOP2B (2022-06-29)
R [auth M]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054547 3000071 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054547 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CPF07654e3kxfC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
CPF00129e3kxfC2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00129ECOD (1.6)
I [auth K]PF07654e3kxfK1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
I [auth K]PF00129e3kxfK2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00129ECOD (1.6)
P [auth I]PF07654e3kxfI1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
P [auth I]PF00129e3kxfI2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00129ECOD (1.6)
APF07654e3kxfA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
APF00129e3kxfA2 A: a+b two layersX: MHC antigen-recognition domain (From Topology)H: MHC antigen-recognition domain (From Topology)T: MHC antigen-recognition domainF: PF00129ECOD (1.6)
BPF07654e3kxfB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
FPF07654e3kxfF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
J [auth L]PF07654e3kxfL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
Q [auth J]PF07654e3kxfJ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
DPF07686e3kxfD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
DPF09291e3kxfD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF09291ECOD (1.6)
K [auth N]PF07686e3kxfN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
K [auth N]PF09291e3kxfN2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF09291ECOD (1.6)
R [auth M]PF07686e3kxfM1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
R [auth M]PF09291e3kxfM2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF09291ECOD (1.6)
GPF07686e3kxfG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
GPF09291e3kxfG2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF09291ECOD (1.6)
EPF07654e3kxfE3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
EPF07686e3kxfE4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
HPF07654e3kxfH3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
HPF07686e3kxfH4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
L [auth P]PF07654e3kxfP2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
L [auth P]PF07686e3kxfP1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)
S [auth O]PF07654e3kxfO3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07654ECOD (1.6)
S [auth O]PF07686e3kxfO4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: PF07686ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
C2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
I [auth K]3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
I [auth K]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
P [auth I]3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
P [auth I]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
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)
F2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
J [auth L]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
Q [auth J]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
K [auth N]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
R [auth M]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
G2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
E2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
H2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
L [auth P]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
S [auth O]2.60.40.10 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
A,
C,
I [auth K],
P [auth I]
MH1 HLA-B*3508, Q65>A, T69>A, Q155>A I-ALPHA Homo sapiens (human) HLA-B*3578 G-DOMAIN G-ALPHA1, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202416-0)
B,
F,
J [auth L],
Q [auth J]
MH1 HLA-B*3508, Q65>A, T69>A, Q155>A B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202416-0)
D,
G,
K [auth N],
R [auth M]
TR SB27 TR-ALPHA Homo sapiens (human) TRAV19*01, TRAJ34*01, TRAC*01 V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA TR TR-ALPHA_BETA-2 IMGT (202416-0)
E,
H,
L [auth P],
S [auth O]
TR SB27 TR-BETA-2 Homo sapiens (human) TRBV6-1*01, TRBJ2-7*01, TRBJ2-3*01, TRBC2*01, TRBC2*02 V-DOMAIN V-BETA, C-DOMAIN C-BETA-2 TR TR-ALPHA_BETA-2 IMGT (202416-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
C,
I [auth K],
P [auth I]
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
A,
C,
I [auth K],
P [auth I]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
B,
F,
J [auth L],
Q [auth J]
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
D,
G,
K [auth N],
R [auth M]
PF09291Domain of unknown function (DUF1968) (DUF1968)Domain of unknown function (DUF1968)Members of this family are found in mammalian T-cell antigen receptor, and adopt an immunoglobulin-like beta-sandwich fold, with seven strands in two beta-sheets in a Greek-key topology. Their exact function has not, as yet, been determined.Domain
E,
H,
L [auth P],
S [auth O]
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,
C,
I [auth K],
P [auth I]
HLA class I histocompatibility antigen, B-35 alpha chain
B,
F,
J [auth L],
Q [auth J]
Beta-2-microglobulin
D,
G,
K [auth N],
R [auth M]
SB27 T cell receptor alpha chain-
E,
H,
L [auth P],
S [auth O]
SB27 T cell receptor beta chain-
M [auth Q],
N [auth R],
O [auth T],
T [auth S]
peptide from Trans-activator protein BZLF1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
C,
I [auth K],
P [auth I]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A,
C,
I [auth K],
P [auth I]
IPR003597Immunoglobulin C1-setDomain
A,
C,
I [auth K],
P [auth I]
IPR010579MHC class I, alpha chain, C-terminalDomain
A,
C,
I [auth K],
P [auth I]
IPR011161MHC class I-like antigen recognition-likeDomain
A,
C,
I [auth K],
P [auth I]
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A,
C,
I [auth K],
P [auth I]
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
A,
C,
I [auth K],
P [auth I]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A,
C,
I [auth K],
P [auth I]
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
A,
C,
I [auth K],
P [auth I]
IPR013783Immunoglobulin-like foldHomologous Superfamily
A,
C,
I [auth K],
P [auth I]
IPR007110Immunoglobulin-like domainDomain
B,
F,
J [auth L],
Q [auth J]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B,
F,
J [auth L],
Q [auth J]
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B,
F,
J [auth L],
Q [auth J]
IPR013783Immunoglobulin-like foldHomologous Superfamily
B,
F,
J [auth L],
Q [auth J]
IPR007110Immunoglobulin-like domainDomain
B,
F,
J [auth L],
Q [auth J]
IPR003597Immunoglobulin C1-setDomain
B,
F,
J [auth L],
Q [auth J]
IPR015707Beta-2-MicroglobulinFamily
D,
G,
K [auth N],
R [auth M]
IPR013783Immunoglobulin-like foldHomologous Superfamily
D,
G,
K [auth N],
R [auth M]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D,
G,
K [auth N],
R [auth M]
IPR015370T-cell receptor alpha chain, constant domainDomain
E,
H,
L [auth P],
S [auth O]
IPR003597Immunoglobulin C1-setDomain
E,
H,
L [auth P],
S [auth O]
IPR013783Immunoglobulin-like foldHomologous Superfamily
E,
H,
L [auth P],
S [auth O]
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
E,
H,
L [auth P],
S [auth O]
IPR007110Immunoglobulin-like domainDomain
M [auth Q],
N [auth R],
O [auth T],
T [auth S]
IPR017339Lytic switch protein BZLF1, human herpesvirus 4Family
M [auth Q],
N [auth R],
O [auth T],
T [auth S]
IPR004827Basic-leucine zipper domainDomain
M [auth Q],
N [auth R],
O [auth T],
T [auth S]
IPR046347Basic-leucine zipper domain superfamilyHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A,
C,
I [auth K],
P [auth I]
PharosP01889
B,
F,
J [auth L],
Q [auth J]
PharosP61769
D,
G,
K [auth N],
R [auth M]
PharosP01848
E,
H,
L [auth P],
S [auth O]
PharosA0A5B9