1P9M | pdb_00001p9m

Crystal structure of the hexameric human IL-6/IL-6 alpha receptor/gp130 complex


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
CSCOP2B SuperfamilyFibronectin type III 8055539 3002063 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyFibronectin type III 8055153 3002063 SCOP2B (2022-06-29)
BSCOP2B Superfamily4-helical cytokines 8037068 3001717 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyFibronectin type III 8055533 3002063 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyFibronectin type III 8055145 3002063 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CCopper-binde1p9mC1 A: a/b three-layered sandwichesX: Phage tail fiber protein trimerization domainH: beta-Prism IT: beta-Prism IF: Copper-bindECOD (v294.1)
Be1p9mB1 A: a/b three-layered sandwichesX: ETN0001 domain-likeH: Flavivirus capsid protein CT: Flavivirus capsid protein CF:ECOD (v294.1)
ACopper-binde1p9mA1 A: a/b three-layered sandwichesX: Phage tail fiber protein trimerization domainH: beta-Prism IT: beta-Prism IF: Copper-bindECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C2.60.40.10 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)
A2.60.40.10 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
IL6R (Interleukin-6 receptor subunit alpha) 2F-DOMAIN Homo sapiens (human) IL6R F-LIKE-DOMAIN F-DOMAIN RPI 2F-DOMAIN IMGT (202611-0)
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 (202611-0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
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
PF25552Leukemia inhibitory factor receptor D4 domain (LIFR_D4)Leukemia inhibitory factor receptor D4 domainThis entry describes the domain 4 in Leukemia inhibitory factor regulator (LIFR) and other type I cytokine receptors found in mammals. They are involved in signal transduction for various cytokines, playing crucial roles in immune response, hematopoi ...This entry describes the domain 4 in Leukemia inhibitory factor regulator (LIFR) and other type I cytokine receptors found in mammals. They are involved in signal transduction for various cytokines, playing crucial roles in immune response, hematopoiesis, and development. LIFR extracellular region is composed of D1-D2 (Pfam:PF17971) which is a cytokine binding homology region (CHR) followed by an Ig-like domain D3 (Pfam:PF21177), another CHR region composed of D4 and D5 [1-2] and three membrane-proximal fibronectin type-III (FNIII) domains (Pfam:PF00041).
Domain
PF00041Fibronectin type III domain (fn3)Fibronectin type III domainDomain
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP08887
PharosP05231
PharosP40189