Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Ad1de4a1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Hemochromatosis protein Hfe, alpha-3 domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad1de4a2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain Hemochromatosis protein Hfe, alpha-1 and alpha-2 domains human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd1de4d1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Hemochromatosis protein Hfe, alpha-3 domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd1de4d2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain Hemochromatosis protein Hfe, alpha-1 and alpha-2 domains human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd1de4g1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) Hemochromatosis protein Hfe, alpha-3 domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd1de4g2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain Hemochromatosis protein Hfe, alpha-1 and alpha-2 domains human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd1de4b_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) beta2-microglobulin human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed1de4e_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) beta2-microglobulin human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Hd1de4h_ All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) beta2-microglobulin human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd1de4c1 All alpha proteins N-cbl like Transferrin receptor-like dimerisation domain Transferrin receptor-like dimerisation domain Transferrin receptor ectodomain, C-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd1de4c2 Alpha and beta proteins (a/b) The 'swivelling' beta/beta/alpha domain PA domain PA domain Transferrin receptor ectodomain, apical domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd1de4c3 Alpha and beta proteins (a/b) Phosphorylase/hydrolase-like Zn-dependent exopeptidases FolH catalytic domain-like Transferrin receptor ectodomain, protease-like domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd1de4f1 All alpha proteins N-cbl like Transferrin receptor-like dimerisation domain Transferrin receptor-like dimerisation domain Transferrin receptor ectodomain, C-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd1de4f2 Alpha and beta proteins (a/b) The 'swivelling' beta/beta/alpha domain PA domain PA domain Transferrin receptor ectodomain, apical domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd1de4f3 Alpha and beta proteins (a/b) Phosphorylase/hydrolase-like Zn-dependent exopeptidases FolH catalytic domain-like Transferrin receptor ectodomain, protease-like domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Id1de4i1 All alpha proteins N-cbl like Transferrin receptor-like dimerisation domain Transferrin receptor-like dimerisation domain Transferrin receptor ectodomain, C-terminal domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Id1de4i2 Alpha and beta proteins (a/b) The 'swivelling' beta/beta/alpha domain PA domain PA domain Transferrin receptor ectodomain, apical domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Id1de4i3 Alpha and beta proteins (a/b) Phosphorylase/hydrolase-like Zn-dependent exopeptidases FolH catalytic domain-like Transferrin receptor ectodomain, protease-like domain human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2 FamilyMHC antigen-recognition domain 8022400 4001031 SCOP2 (2022-06-29)
ASCOP2 FamilyC1 set domains-like 8054636 4000202 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyMHC antigen-recognition domain 8034780 3000521 SCOP2 (2022-06-29)
ASCOP2 SuperfamilyImmunoglobulin (Ig) domain-like 8054637 3000071 SCOP2 (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054637 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMHC antigen-recognition domain 8034780 3000521 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyMHC antigen-recognition domain 8034780 3000521 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054637 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8003766 3000071 SCOP2B (2022-06-29)
CSCOP2 FamilyFolH catalytic domain-like 8019825 4000590 SCOP2 (2022-06-29)
CSCOP2 FamilyTransferrin receptor-like dimerisation domain 8025212 4000989 SCOP2 (2022-06-29)
CSCOP2 FamilyPA domain 8031544 4003501 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyZn-dependent exopeptidases 8032205 3000662 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyTransferrin receptor-like dimerisation domain 8037591 3000375 SCOP2 (2022-06-29)
CSCOP2 SuperfamilyPA domain 8043922 3000955 SCOP2 (2022-06-29)
FSCOP2B SuperfamilyZn-dependent exopeptidases 8032205 3000662 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyZn-dependent exopeptidases 8032205 3000662 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyTransferrin receptor-like dimerisation domain 8037591 3000375 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyPA domain 8043922 3000955 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyZn-dependent exopeptidases 8032205 3000662 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyZn-dependent exopeptidases 8032205 3000662 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyPA domain 8043922 3000955 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyTransferrin receptor-like dimerisation domain 8037591 3000375 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AC1-set_2e1de4A1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
AMHC_Ie1de4A2 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)
DC1-set_2e1de4D1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
DMHC_Ie1de4D2 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)
GC1-set_2e1de4G1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
GMHC_Ie1de4G2 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_2e1de4B1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
EC1-set_2e1de4E1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
HC1-set_2e1de4H1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: C1-set_2ECOD (1.6)
CTFR_dimere1de4C1 A: alpha bundlesX: N-cbl likeH: Transferrin receptor ectodomain, C-terminal domain (From Topology)T: Transferrin receptor ectodomain, C-terminal domainF: TFR_dimerECOD (1.6)
CPeptidase_M28e1de4C2 A: a/b three-layered sandwichesX: Phosphorylase/hydrolase-likeH: Zn-dependent exopeptidases (From Topology)T: Zn-dependent exopeptidasesF: Peptidase_M28ECOD (1.6)
CPAe1de4C3 A: a/b three-layered sandwichesX: The swivelling beta/beta/alpha domainsH: The swivelling beta/beta/alpha domain (From Topology)T: The swivelling beta/beta/alpha domainF: PAECOD (1.6)
FTFR_dimere1de4F1 A: alpha bundlesX: N-cbl likeH: Transferrin receptor ectodomain, C-terminal domain (From Topology)T: Transferrin receptor ectodomain, C-terminal domainF: TFR_dimerECOD (1.6)
FPeptidase_M28e1de4F2 A: a/b three-layered sandwichesX: Phosphorylase/hydrolase-likeH: Zn-dependent exopeptidases (From Topology)T: Zn-dependent exopeptidasesF: Peptidase_M28ECOD (1.6)
FPAe1de4F3 A: a/b three-layered sandwichesX: The swivelling beta/beta/alpha domainsH: The swivelling beta/beta/alpha domain (From Topology)T: The swivelling beta/beta/alpha domainF: PAECOD (1.6)
ITFR_dimere1de4I1 A: alpha bundlesX: N-cbl likeH: Transferrin receptor ectodomain, C-terminal domain (From Topology)T: Transferrin receptor ectodomain, C-terminal domainF: TFR_dimerECOD (1.6)
IPeptidase_M28e1de4I2 A: a/b three-layered sandwichesX: Phosphorylase/hydrolase-likeH: Zn-dependent exopeptidases (From Topology)T: Zn-dependent exopeptidasesF: Peptidase_M28ECOD (1.6)
IPAe1de4I3 A: a/b three-layered sandwichesX: The swivelling beta/beta/alpha domainsH: The swivelling beta/beta/alpha domain (From Topology)T: The swivelling beta/beta/alpha domainF: PAECOD (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)
D3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
D2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
G3.30.500.10 Alpha Beta 2-Layer Sandwich Murine Class I Major Histocompatibility Complex, H2-DB Chain A, domain 1CATH (4.3.0)
G2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
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)
C3.40.630.10 Alpha Beta 3-Layer(aba) Sandwich Aminopeptidase Zn peptidasesCATH (4.3.0)
C3.50.30.30 Alpha Beta 3-Layer(bba) Sandwich Glucose Oxidase domain 1CATH (4.3.0)
C1.20.930.40 Mainly Alpha Up-down Bundle Transcription Elongation Factor S-II Chain ACATH (4.3.0)
F3.40.630.10 Alpha Beta 3-Layer(aba) Sandwich Aminopeptidase Zn peptidasesCATH (4.3.0)
F3.50.30.30 Alpha Beta 3-Layer(bba) Sandwich Glucose Oxidase domain 1CATH (4.3.0)
F1.20.930.40 Mainly Alpha Up-down Bundle Transcription Elongation Factor S-II Chain ACATH (4.3.0)
I3.40.630.10 Alpha Beta 3-Layer(aba) Sandwich Aminopeptidase Zn peptidasesCATH (4.3.0)
I3.50.30.30 Alpha Beta 3-Layer(bba) Sandwich Glucose Oxidase domain 1CATH (4.3.0)
I1.20.930.40 Mainly Alpha Up-down Bundle Transcription Elongation Factor S-II Chain ACATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

ChainProtein NameDescriptionOrganism NameGene Allele Name(s)Domain Name(s)Receptor TypeReceptor DescriptionProvenance Source
A, D, G
HFE (hemochromatosis) I-ALPHA-LIKE Homo sapiens (human) HFE*01 G-DOMAIN G-ALPHA1-LIKE, G-DOMAIN G-ALPHA2-LIKE, C-LIKE-DOMAIN C-LIKE RPI-MH1Like MH1LIKE-ALPHA-LIKE_B2M IMGT (202442-0)
B, E, H
HFE (hemochromatosis) B2M Homo sapiens (human) B2M*01, B2M*02 C-LIKE-DOMAIN C-LIKE RPI-MH1Like MH1LIKE-ALPHA-LIKE_B2M IMGT (202442-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D, G
PF00129Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)Class I Histocompatibility antigen, domains alpha 1 and 2- Domain
A, D, G
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
B, E, H
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domain- Domain
C, F, I
PF04253Transferrin receptor-like dimerisation domain (TFR_dimer)Transferrin receptor-like dimerisation domainThis domain is involved in dimerisation of the transferrin receptor as shown in its crystal structure.Domain
C, F, I
PF04389Peptidase family M28 (Peptidase_M28)Peptidase family M28- Family
C, F, I
PF02225PA domain (PA)PA domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D, G
HEMOCHROMATOSIS PROTEIN
B, E, H
BETA-2-MICROGLOBULIN
C, F, I
TRANSFERRIN RECEPTOR

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, D, G
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
A, D, G
IPR011162MHC classes I/II-like antigen recognition proteinHomologous Superfamily
A, D, G
IPR001039MHC class I alpha chain, alpha1 alpha2 domainsDomain
A, D, G
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
A, D, G
IPR013783Immunoglobulin-like foldHomologous Superfamily
A, D, G
IPR007110Immunoglobulin-like domainDomain
A, D, G
IPR050208Antigen-presenting and immune regulatory MHC class I-relatedFamily
A, D, G
IPR003597Immunoglobulin C1-setDomain
A, D, G
IPR011161MHC class I-like antigen recognition-likeDomain
A, D, G
IPR037055MHC class I-like antigen recognition-like superfamilyHomologous Superfamily
B, E, H
IPR036179Immunoglobulin-like domain superfamilyHomologous Superfamily
B, E, H
IPR003006Immunoglobulin/major histocompatibility complex, conserved siteConserved Site
B, E, H
IPR013783Immunoglobulin-like foldHomologous Superfamily
B, E, H
IPR007110Immunoglobulin-like domainDomain
B, E, H
IPR050160Major Histocompatibility Complex/ImmunoglobulinFamily
B, E, H
IPR003597Immunoglobulin C1-setDomain
B, E, H
IPR015707Beta-2-MicroglobulinFamily
C, F, I
IPR036757Transferrin receptor-like, dimerisation domain superfamilyHomologous Superfamily
C, F, I
IPR039373Transferrin receptor protein 1/Glutamate carboxypeptidase 2-likeFamily
C, F, I
IPR003137PA domainDomain
C, F, I
IPR046450PA domain superfamilyHomologous Superfamily
C, F, I
IPR007365Transferrin receptor-like, dimerisation domainDomain
C, F, I
IPR037324Transferrin receptor protein 1/2, PA domainDomain
C, F, I
IPR007484Peptidase M28Domain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, D, G
PharosQ30201
B, E, H
PharosP61769
C, F, I
PharosP02786