Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyFibronectin type III8055533 3002063 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyFibronectin type III8055145 3002063 SCOP2B (2022-06-29)
BSCOP2B Superfamily4-helical cytokines8037068 3001717 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyFibronectin type III8055539 3002063 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyFibronectin type III8055153 3002063 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AIL6Ra-binde1p9mA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: IL6Ra-bindECOD (1.6)
ALep_receptor_Ige1p9mA3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Lep_receptor_IgECOD (1.6)
Afn3_6e1p9mA2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: fn3_6ECOD (1.6)
BIL6e1p9mB1 A: alpha bundlesX: Ferritin/Heme oxygenase/4-helical cytokinesH: 4-helical cytokines (From Topology)T: 4-helical cytokinesF: IL6ECOD (1.6)
CIL6Ra-binde1p9mC1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: IL6Ra-bindECOD (1.6)
Cfn3_6e1p9mC2 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: fn3_6ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)
B1.20.1250.10 Mainly Alpha Up-down Bundle Growth Hormone Chain: ACATH (4.3.0)
C2.60.40.10 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
IL6ST (Interleukin-6 receptor subunit beta) 1C-LIKE-2F-DOMAIN Homo sapiens (human) IL6ST C-LIKE-DOMAIN C-LIKE, F-LIKE-DOMAIN F-DOMAIN RPI 1C-LIKE-2F-DOMAIN IMGT (202415-0)
IL6R (Interleukin-6 receptor subunit alpha) 2F-DOMAIN Homo sapiens (human) IL6R F-LIKE-DOMAIN F-DOMAIN RPI 2F-DOMAIN IMGT (202415-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00041Fibronectin type III domain (fn3)Fibronectin type III domain- Domain
PF09240Interleukin-6 receptor alpha chain, binding (IL6Ra-bind)Interleukin-6 receptor alpha chain, bindingMembers of this family adopt a structure consisting of an immunoglobulin-like beta-sandwich, with seven strands in two beta-sheets, in a Greek-key topology. They are required for binding to the cytokine Interleukin-6 [1].Domain
PF06328Ig-like C2-type domain (Lep_receptor_Ig)Ig-like C2-type domainThis domain is a ligand-binding immunoglobulin-like domain [1]. The two cysteine residues form a disulphide bridge.Domain
PF00489Interleukin-6/G-CSF/MGF family (IL6)Interleukin-6/G-CSF/MGF family- Domain
PF09240Interleukin-6 receptor alpha chain, binding (IL6Ra-bind)Interleukin-6 receptor alpha chain, bindingMembers of this family adopt a structure consisting of an immunoglobulin-like beta-sandwich, with seven strands in two beta-sheets, in a Greek-key topology. They are required for binding to the cytokine Interleukin-6 [1].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Interleukin-6 receptor beta chain
Interleukin-6
Interleukin-6 receptor alpha chain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP40189
PharosP05231
PharosP08887