Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AFERM_C_TYK2e6e2pA4 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: FERM_C_TYK2ECOD (1.6)
AB41_Ce6e2pA1 A: alpha bundlesX: Acyl-CoA binding protein-like (From Topology)H: Acyl-CoA binding protein-like (From Topology)T: Acyl-CoA binding protein-likeF: B41_CECOD (1.6)
ASH2_1e6e2pA2 A: a+b two layersX: SH2 (From Topology)H: SH2 (From Topology)T: SH2F: SH2_1ECOD (1.6)
AB41_Ne6e2pA3 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: B41_NECOD (1.6)
BFERM_C_TYK2e6e2pB2 A: beta barrelsX: PH domain-likeH: PH domain-like (From Topology)T: PH domain-likeF: FERM_C_TYK2ECOD (1.6)
BB41_Ce6e2pB1 A: alpha bundlesX: Acyl-CoA binding protein-like (From Topology)H: Acyl-CoA binding protein-like (From Topology)T: Acyl-CoA binding protein-likeF: B41_CECOD (1.6)
BSH2_1e6e2pB3 A: a+b two layersX: SH2 (From Topology)H: SH2 (From Topology)T: SH2F: SH2_1ECOD (1.6)
BB41_Ne6e2pB4 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: B41_NECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B
PF18377FERM F2 acyl-CoA binding protein-like domain (FERM_F2)FERM F2 acyl-CoA binding protein-like domainThis is an F2 lobe domain consisting of an acyl-CoA binding protein fold found in FERM region of Jak-family tyrosine kinases [1]. Multidomain JAK molecules interact with receptors through their FERM and SH2-like domains, triggering a series of phosph ...This is an F2 lobe domain consisting of an acyl-CoA binding protein fold found in FERM region of Jak-family tyrosine kinases [1]. Multidomain JAK molecules interact with receptors through their FERM and SH2-like domains, triggering a series of phosphorylation events, resulting in the activation of their kinase domains [2]. Overall, the FERM region maintains the typical three-lobed architecture, with an F1 lobe consisting of a ubiquitin-like fold, an F2 lobe consisting of an acyl-CoA binding protein fold, and an F3 lobe consisting of a pleckstrin-homology (PH) fold. JAK1 FERM-F2 domain has been shown to act as the interaction site for the IFNLR1 box1 motif (PxxLxF) of class II cytokine receptors which is essential for kinase activation [3].
Domain
A, B
PF21990SH2 domain (SH2_1)SH2 domainThe SH2 domain is a protein module that folds to form a pocket into which a phosphorylated tyrosine residue fits. SH2 domains discriminate their targets by making important contacts with residues from position +1 up to +4 in the ligand peptide. SH2 d ...The SH2 domain is a protein module that folds to form a pocket into which a phosphorylated tyrosine residue fits. SH2 domains discriminate their targets by making important contacts with residues from position +1 up to +4 in the ligand peptide. SH2 domain comprises two alpha-helices packed against each side of a central beta-sheet.
Domain
A, B
PF17887Jak1 pleckstrin homology-like domain (Jak1_Phl)Jak1 pleckstrin homology-like domainThis entry is for the pleckstrin homology-like (PHL) subdomain found in Jak1 proteins. JAK1 is a member of the Janus kinase (JAK) family of non-receptor tyrosine kinases that are activated in response to cytokines and interferons. PHL (residues 283-4 ...This entry is for the pleckstrin homology-like (PHL) subdomain found in Jak1 proteins. JAK1 is a member of the Janus kinase (JAK) family of non-receptor tyrosine kinases that are activated in response to cytokines and interferons. PHL (residues 283-419) together with the N-terminal ubiquitin-like subdomain (residues 36-111) and an acyl-coenzyme A binding protein-like subdomain (residues 148-282), associate into a canonical tri-lobed FERM domain [1].
Domain
A, B
PF18379FERM F1 ubiquitin-like domain (FERM_F1)FERM F1 ubiquitin-like domainThis is an F1 lobe domain consisting of a ubiquitin like fold found in FERM region of Jak-family tyrosine kinases [1]. Multidomain JAK molecules interact with receptors through their FERM and SH2-like domains, triggering a series of phosphorylation e ...This is an F1 lobe domain consisting of a ubiquitin like fold found in FERM region of Jak-family tyrosine kinases [1]. Multidomain JAK molecules interact with receptors through their FERM and SH2-like domains, triggering a series of phosphorylation events, resulting in the activation of their kinase domains [2]. Overall, the FERM region maintains the typical three-lobed architecture, with an F1 lobe consisting of a ubiquitin-like fold, an F2 lobe consisting of an acyl-CoA binding protein fold, and an F3 lobe consisting of a pleckstrin-homology (PH) fold [3].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
Tyrosine-protein kinase JAK2
C, D
Leptin receptor

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR020635Tyrosine-protein kinase, catalytic domainDomain
A, B
IPR000719Protein kinase domainDomain
A, B
IPR041381JAK1-3/TYK2, pleckstrin homology-like domainDomain
A, B
IPR017441Protein kinase, ATP binding siteBinding Site
A, B
IPR036860SH2 domain superfamilyHomologous Superfamily
A, B
IPR001245Serine-threonine/tyrosine-protein kinase, catalytic domainDomain
A, B
IPR051286Janus Kinase (JAK)Family
A, B
IPR041046JAK, FERM F2 lobe domainDomain
A, B
IPR019749Band 4.1 domainDomain
A, B
IPR020693Tyrosine-protein kinase, non-receptor Jak2Family
A, B
IPR035860Tyrosine-protein kinase JAK2, SH2 domainDomain
A, B
IPR037838JAK2, FERM domain C-lobeDomain
A, B
IPR000299FERM domainDomain
A, B
IPR016251Tyrosine-protein kinase, non-receptor Jak/Tyk2Family
A, B
IPR008266Tyrosine-protein kinase, active siteActive Site
A, B
IPR019748FERM central domainDomain
A, B
IPR035963FERM superfamily, second domainHomologous Superfamily
A, B
IPR000980SH2 domainDomain
A, B
IPR011993PH-like domain superfamilyHomologous Superfamily
A, B
IPR035588Janus kinase 2, pseudokinase domainDomain
A, B
IPR035589Janus kinase 2, catalytic domainDomain
A, B
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
A, B
IPR041155FERM F1 lobe ubiquitin-like domainDomain
C, D
IPR003531Short hematopoietin receptor, family 1, conserved siteConserved Site
C, D
IPR003529Long hematopoietin receptor, Gp130 family 2, conserved siteConserved Site
C, D
IPR050379Type I Cytokine ReceptorFamily
C, D
IPR010457Immunoglobulin C2-set-like, ligand-bindingDomain
C, D
IPR041182Leptin receptor, immunoglobulin-like domainDomain
C, D
IPR003961Fibronectin type IIIDomain
C, D
IPR013783Immunoglobulin-like foldHomologous Superfamily
C, D
IPR007110Immunoglobulin-like domainDomain
C, D
IPR036116Fibronectin type III superfamilyHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, B
PharosO60674
C, D
PharosP48357