2FSE | pdb_00002fse

Crystallographic structure of a rheumatoid arthritis MHC susceptibility allele, HLA-DR1 (DRB1*0101), complexed with the immunodominant determinant of human type II collagen


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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Cd2fsec1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd2fsec2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad2fsea1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad2fsea2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain automated matches human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd2fsed1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Dd2fsed2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain automated matches house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Bd2fseb1 All beta proteins Immunoglobulin-like beta-sandwich Immunoglobulin C1 set domains (antibody constant domain-like) automated matches house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)
Bd2fseb2 Alpha and beta proteins (a+b) MHC antigen-recognition domain MHC antigen-recognition domain MHC antigen-recognition domain automated matches house mouse (Mus musculus ) [TaxId: 10090 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054671 3000071 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyMHC antigen-recognition domain 8040455 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyMHC antigen-recognition domain 8040455 3000521 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054671 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMHC antigen-recognition domain 8034737 3000521 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054703 3000071 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyMHC antigen-recognition domain 8055636 3000521 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054705 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain 8034737 3000521 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054705 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054703 3000071 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyMHC antigen-recognition domain 8055636 3000521 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CCopper-binde2fseC1 A: a/b three-layered sandwichesX: Phage tail fiber protein trimerization domainH: beta-Prism IT: beta-Prism IF: Copper-bindECOD (v294.1)
CMHC_I_3e2fseC2 A: a/b three-layered sandwichesX: ETN0001 domain-likeH: ETN0001 domain-likeT: Mss4-likeF: MHC_I_3ECOD (v294.1)
ACopper-binde2fseA1 A: a/b three-layered sandwichesX: Phage tail fiber protein trimerization domainH: beta-Prism IT: beta-Prism IF: Copper-bindECOD (v294.1)
AMHC_I_3e2fseA2 A: a/b three-layered sandwichesX: ETN0001 domain-likeH: ETN0001 domain-likeT: Mss4-likeF: MHC_I_3ECOD (v294.1)
DCopper-binde2fseD1 A: a/b three-layered sandwichesX: Phage tail fiber protein trimerization domainH: beta-Prism IT: beta-Prism IF: Copper-bindECOD (v294.1)
DMHC_II_betae2fseD2 A: a/b three-layered sandwichesX: P-loop domains-likeH: Hemagglutinin HA2 chainT: Hemagglutinin HA2 chainF: MHC_II_betaECOD (v294.1)
BCopper-binde2fseB1 A: a/b three-layered sandwichesX: Phage tail fiber protein trimerization domainH: beta-Prism IT: beta-Prism IF: Copper-bindECOD (v294.1)
BMHC_II_betae2fseB2 A: a/b three-layered sandwichesX: P-loop domains-likeH: Hemagglutinin HA2 chainT: Hemagglutinin HA2 chainF: MHC_II_betaECOD (v294.1)

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, C
Chimeric DR1-CII fusion protein II-ALPHA Homo sapiens (human) HLA-DRA*0101, HLA-DRA*0102 G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE MH MH2-ALPHA_BETA IMGT (202611-0)
B, D
Chimeric DR1-CII fusion protein II-BETA Homo sapiens (human) H2-EBu G-DOMAIN G-BETA MH MH2-ALPHA_BETA IMGT (202611-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, C
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain
A, C
PF00993Class II histocompatibility antigen, alpha domain (MHC_II_alpha)Class II histocompatibility antigen, alpha domainDomain
B, D
PF00969Class II histocompatibility antigen, beta domain (MHC_II_beta)Class II histocompatibility antigen, beta domainDomain
B, D
PF07654Immunoglobulin C1-set domain (C1-set)Immunoglobulin C1-set domainDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, C
H-2 class II histocompatibility antigen, E-K alpha chain
E, F
Collagen alpha-1(II)
B, D
HLA class II histocompatibility antigen, DRB1-1 beta chain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, C
PharosP01903
E, F
PharosP02458
B, D
PharosP01911