Structure of PDB 3eyg Chain A Binding Site BS01

Receptor Information
>3eyg Chain A (length=282) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VDPTHFEKRFLKRIRDLGEGHFGKVELCRYDPEGDNTGEQVAVKSLKPHI
ADLKKEIEILRNLYHENIVKYKGICTENGIKLIMEFLPSGSLKEYLPKNK
NKINLKQQLKYAVQICKGMDYLGSRQYVHRDLAARNVLVESEHQVKIGDF
GLTKAIETDKEYYTVKDDRDSPVFWYAPECLMQSKFYIASDVWSFGVTLH
ELLTYCDSDSSPMALFLKMIGPTHGQMTVTRLVNTLKEGKRLPCPPNCPD
EVYQLMRKCWEFQPSNRTSFQNLIEGFEALLK
Ligand information
Ligand IDMI1
InChIInChI=1S/C16H20N6O/c1-11-5-8-22(14(23)3-6-17)9-13(11)21(2)16-12-4-7-18-15(12)19-10-20-16/h4,7,10-11,13H,3,5,8-9H2,1-2H3,(H,18,19,20)/t11-,13+/m1/s1
InChIKeyUJLAWZDWDVHWOW-YPMHNXCESA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C[C@@H]1CCN(C[C@@H]1N(C)c2c3cc[nH]c3ncn2)C(=O)CC#N
CACTVS 3.341C[C@@H]1CCN(C[C@@H]1N(C)c2ncnc3[nH]ccc23)C(=O)CC#N
OpenEye OEToolkits 1.5.0CC1CCN(CC1N(C)c2c3cc[nH]c3ncn2)C(=O)CC#N
CACTVS 3.341C[CH]1CCN(C[CH]1N(C)c2ncnc3[nH]ccc23)C(=O)CC#N
ACDLabs 10.04N#CCC(=O)N3CC(N(c1ncnc2c1ccn2)C)C(C)CC3
FormulaC16 H20 N6 O
Name3-{(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl}-3-oxopropanenitrile;
CP-690,550
ChEMBLCHEMBL221959
DrugBankDB08895
ZINCZINC000003818808
PDB chain3eyg Chain A Residue 1 [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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PDB3eyg Dissecting specificity in the Janus kinases: the structures of JAK-specific inhibitors complexed to the JAK1 and JAK2 protein tyrosine kinase domains.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		L881 G882 E883 G884 G887 V889 A906 K908 M956 F958 L959 L1010 G1020 D1021
Binding residue
(residue number reindexed from 1)		L17 G18 E19 G20 G23 V25 A42 K44 M84 F86 L87 L138 G148 D149
Annotation score1
Binding affinityMOAD: ic50=1.6nM
PDBbind-CN: -logKd/Ki=8.80,IC50=1.6nM
BindingDB: IC50=15nM,EC50=53nM,Kd=>10000nM,Ki=0.700000nM
Enzymatic activity
Catalytic site (original residue number in PDB) D1003 A1005 R1007 N1008 D1021 D1040
Catalytic site (residue number reindexed from 1) D131 A133 R135 N136 D149 D168
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

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Molecular Function
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Biological Process
External links
PDB RCSB:3eyg, PDBe:3eyg, PDBj:3eyg
PDBsum3eyg
PubMed19361440
UniProtP23458|JAK1_HUMAN Tyrosine-protein kinase JAK1 (Gene Name=JAK1)

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