Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054571 3000071 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054571 3000071 SCOP2B (2022-06-29)
LSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054571 3000071 SCOP2B (2022-06-29)
QSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054571 3000071 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain8033048 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054613 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054613 3000071 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyMHC antigen-recognition domain8033048 3000521 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054613 3000071 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyMHC antigen-recognition domain8033048 3000521 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8054613 3000071 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyMHC antigen-recognition domain8033048 3000521 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8106010 3000071 SCOP2B (2022-06-29)
JSCOP2 FamilyV set domains-like8106009 4007530 SCOP2 (2022-06-29)
JSCOP2 SuperfamilyImmunoglobulin (Ig) domain-like8106010 3000071 SCOP2 (2022-06-29)
OSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8106010 3000071 SCOP2B (2022-06-29)
TSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like8106010 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BC1-set_2e3pqyB1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
GC1-set_2e3pqyG1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
LC1-set_2e3pqyL1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
QC1-set_2e3pqyQ1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AC1-set_2e3pqyA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_Ie3pqyA2 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)
FC1-set_2e3pqyF1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
FMHC_Ie3pqyF2 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)
KC1-set_2e3pqyK1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
KMHC_Ie3pqyK2 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)
PC1-set_2e3pqyP1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
PMHC_Ie3pqyP2 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)
DDUF1968e3pqyD2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
DV-set_3e3pqyD1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
IDUF1968e3pqyI2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
IV-set_3e3pqyI1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
NDUF1968e3pqyN3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
NV-set_3e3pqyN1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
SDUF1968e3pqyS3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: DUF1968ECOD (1.6)
SV-set_3e3pqyS1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
EC1-sete3pqyE3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
EV-set_3e3pqyE4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
JC1-sete3pqyJ3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
JV-set_3e3pqyJ4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
OC1-sete3pqyO3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
OV-set_3e3pqyO4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)
TC1-sete3pqyT3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-setECOD (1.6)
TV-set_3e3pqyT4 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: V-set_3ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
G2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
L2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
Q2.60.40.10 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)
F3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
F2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
K3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
K2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
P3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
P2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
I2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
N2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
S2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
E2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
J2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
O2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
T2.60.40.10 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
B, G, L, Q
MH1-D1b (H2-D1b) B2M Mus musculus (house mouse) B2M*01 C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202414-0)
A, F, K, P
MH1-D1b (H2-D1b) I-ALPHA Mus musculus (house mouse) H2-D1b G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2, C-LIKE-DOMAIN C-LIKE MH MH1-ALPHA_B2M IMGT (202414-0)
D, I, N, S
TR 6218 TR-ALPHA Homo sapiens (human) TRAV21/DV12*02, TRAJ53*01, TRAC*01 V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA TR TR-ALPHA_BETA-2 IMGT (202414-0)
E, J, O, T
TR 6218 TR-BETA-2 Homo sapiens (human) TRBV29*01, TRBJ2-7*01, TRBJ2-7*02, TRBC2*01, TRBC2*02 V-DOMAIN V-BETA, C-DOMAIN C-BETA-2 TR TR-ALPHA_BETA-2 IMGT (202414-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, G, L, Q
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
A, F, K, P
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
A, F, K, P
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C, H, M, R
PF00603Influenza RNA-dependent RNA polymerase subunit PA (Flu_PA)Influenza RNA-dependent RNA polymerase subunit PA- Family
D, I, N, S
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
D, I, N, S
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, J, O, T
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, O, T
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B, G, L, Q
Beta-2-microglobulin
A, F, K, P
H-2 class I histocompatibility antigen, D-B alpha chain
C, H, M, R
10-mer peptide from RNA-directed RNA polymerase
D, I, N, S
T cell receptor alpha variable 21-DV12,T-cell receptor, sp3.4 alpha chain- -
E, J, O, T
T cell receptor beta, variable 29,Human nkt tcr beta chain

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B, G, L, Q
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, G, L, Q
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, G, L, Q
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, G, L, Q
IPR007110Immunoglobulin-like domainDomain
B, G, L, Q
IPR003597Immunoglobulin C1-setDomain
B, G, L, Q
IPR015707Beta-2-MicroglobulinFamily
A, F, K, P
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, F, K, P
IPR010579MHC class I, alpha chain, C-terminalDomain
A, F, K, P
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, F, K, P
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
A, F, K, P
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, F, K, P
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, F, K, P
IPR007110Immunoglobulin-like domainDomain
A, F, K, P
IPR003597Immunoglobulin C1-setDomain
A, F, K, P
IPR011161MHC class I-like antigen recognition-likeDomain
A, F, K, P
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
C, H, M, R
IPR001009Influenza RNA-dependent RNA polymerase subunit PAFamily
C, H, M, R
IPR037534Polymerase acidic proteinFamily
C, H, M, R
IPR038372Influenza RNA-dependent RNA polymerase subunit PA, endonuclease domainHomologous Superfamily
D, I, N, S
IPR013783Immunoglobulin-like foldHomologous Superfamily
D, I, N, S
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D, I, N, S
IPR003599Immunoglobulin subtypeDomain
D, I, N, S
IPR013106Immunoglobulin V-set domainDomain
D, I, N, S
IPR007110Immunoglobulin-like domainDomain
D, I, N, S
IPR015370T-cell receptor alpha chain, constant domainDomain
D, I, N, S
IPR013783Immunoglobulin-like foldHomologous Superfamily
D, I, N, S
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
D, I, N, S
IPR013106Immunoglobulin V-set domainDomain
D, I, N, S
IPR007110Immunoglobulin-like domainDomain
E, J, O, T
IPR013783Immunoglobulin-like foldHomologous Superfamily
E, J, O, T
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
E, J, O, T
IPR013106Immunoglobulin V-set domainDomain
E, J, O, T
IPR007110Immunoglobulin-like domainDomain
E, J, O, T
IPR003597Immunoglobulin C1-setDomain
E, J, O, T
IPR013783Immunoglobulin-like foldHomologous Superfamily
E, J, O, T
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
E, J, O, T
IPR003599Immunoglobulin subtypeDomain
E, J, O, T
IPR013106Immunoglobulin V-set domainDomain
E, J, O, T
IPR007110Immunoglobulin-like domainDomain