Structure of PDB 6vgl Chain C Binding Site BS01

Receptor Information
>6vgl Chain C (length=289) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QFEERHLKFLQQLGKGNFGSVEMCRYDPLQDNTGEVVAVKKLQHSTEEHL
RDFEREIEILKSLQHDNIVKYKGVCYSAGRRNLKLIMEYLPYGSLRDYLQ
KHKERIDHIKLLQYTSQICKGMEYLGTKRYIHRDLATRNILVENENRVKI
GDFGLTKVLPQDKEYYKVKEPGESPIFWYAPESLTESKFSVASDVWSFGV
VLYELFTYIEKSKSPPAEFMRMIGNDKQGQMIVFHLIELLKNNGRLPRPD
GCPDEIYMIMTECWNNNVNQRPSFRDLALRVDQIRDNMA
Ligand information
Ligand IDRXT
InChIInChI=1S/C17H18N6/c18-7-5-15(12-3-1-2-4-12)23-10-13(9-22-23)16-14-6-8-19-17(14)21-11-20-16/h6,8-12,15H,1-5H2,(H,19,20,21)/t15-/m1/s1
InChIKeyHFNKQEVNSGCOJV-OAHLLOKOSA-N
SMILES
SoftwareSMILES
CACTVS 3.385N#CC[CH](C1CCCC1)n2cc(cn2)c3ncnc4[nH]ccc34
ACDLabs 12.01N#CCC(n1ncc(c1)c3ncnc2c3ccn2)C4CCCC4
CACTVS 3.385N#CC[C@H](C1CCCC1)n2cc(cn2)c3ncnc4[nH]ccc34
OpenEye OEToolkits 1.9.2c1c[nH]c2c1c(ncn2)c3cnn(c3)[C@H](CC#N)C4CCCC4
OpenEye OEToolkits 1.9.2c1c[nH]c2c1c(ncn2)c3cnn(c3)C(CC#N)C4CCCC4
FormulaC17 H18 N6
Name(3R)-3-cyclopentyl-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]propanenitrile;
Ruxolitinib
ChEMBLCHEMBL1789941
DrugBankDB08877
ZINCZINC000043207851
PDB chain6vgl Chain C Residue 1201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6vgl Structural Insights into JAK2 Inhibition by Ruxolitinib, Fedratinib, and Derivatives Thereof.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		L855 G856 V863 A880 V911 M929 E930 L932 R980 N981 L983 G993 D994
Binding residue
(residue number reindexed from 1)		L13 G14 V21 A38 V69 M87 E88 L90 R138 N139 L141 G151 D152
Annotation score1
Binding affinityBindingDB: IC50=2.8nM,EC50=12nM,Kd=0.036000nM,Ki=0.100000nM
Enzymatic activity
Catalytic site (original residue number in PDB) D976 R980 N981 D994
Catalytic site (residue number reindexed from 1) D134 R138 N139 D152
Enzyme Commision number 2.7.10.2: non-specific protein-tyrosine kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:6vgl, PDBe:6vgl, PDBj:6vgl
PDBsum6vgl
PubMed33570945
UniProtO60674|JAK2_HUMAN Tyrosine-protein kinase JAK2 (Gene Name=JAK2)

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