Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth B]SCOP2B Superfamily4-helical cytokines 8092382 3001717 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyFibronectin type III 8055151 3002063 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyFibronectin type III 8055537 3002063 SCOP2B (2022-06-29)
B [auth A]SCOP2B SuperfamilyImmunoglobulin (Ig) domain-like 8054841 3000071 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth B]IL6e5mxaB1 A: alpha bundlesX: Ferritin/Heme oxygenase/4-helical cytokinesH: 4-helical cytokines (From Topology)T: 4-helical cytokinesF: IL6ECOD (1.6)
B [auth A]IL12p40_Ce5mxaA1 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: IL12p40_CECOD (1.6)
B [auth A]Ig_5e5mxaA3 A: beta sandwichesX: Immunoglobulin-like beta-sandwichH: Immunoglobulin-relatedT: Immunoglobulin/Fibronectin type III/E set domains/PapD-likeF: Ig_5ECOD (1.6)
B [auth A]fn3_6e5mxaA2 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)
A [auth B]1.20.1250.10 Mainly Alpha Up-down Bundle Growth Hormone Chain: ACATH (4.3.0)
B [auth A]2.60.40.10 Mainly Beta Sandwich Immunoglobulin-like ImmunoglobulinsCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B]PF16649Interleukin 23 subunit alpha (IL23)Interleukin 23 subunit alphaThis family, interleukin 23 subunit alpha, is a heterodimer consisting of a 40 kDa subunit - p40 - that is shared with IL12 and a unique 19 kDa subunit - p19. IL23 is a pro-inflammatory cytokine that binds to adnectins and thus plays a key role in th ...Domain
B [auth A]PF10420Cytokine interleukin-12p40 C-terminus (IL12p40_C)Cytokine interleukin-12p40 C-terminusIL12p40_C is the largely beta stranded C-terminal, D3, domain of interleukin-12p40 or interleukin-12B. This interleukin is produced on stimulation by macrophage-engulfed micro-organisms and other stimuli, when it dimerises with interleukin-12p35 to f ...Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B]Interleukin-23 subunit alpha
B [auth A]Interleukin-12 subunit beta