Structure of PDB 6ytg Chain A Binding Site BS02

Receptor Information
>6ytg Chain A (length=331) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SMHLICQSGDVLSARYEIVDTLGEGAFGKVVECIDHKAGGRHVAVKIVKN
VDRYCEAARSEIQVLEHLNTTDPNSTFRCVQMLEWFEHHGHICIVFELLG
LSTYDFIKENGFLPFRLDHIRKMAYQICKSVNFLHSNKLTHTDLKPENIL
FVQSDYTEAYERTLINPDIKVVDFGSATYDDEHHSTLVSTRHYRAPEVIL
ALGWSQPCDVWSIGCILIEYYLGFTVFPTHDSKEHLAMMERILGPLPKHM
IQKTRKRKYFHHDRLDWDEHSSAGRYVSRACKPLKEFMLSQDVEHERLFD
LIQKMLEYDPAKRITLREALKHPFFDLLKKS
Ligand information
Ligand IDKHC
InChIInChI=1S/C17H16Cl2N4O/c1-23-14-9(2-3-11(18)13(14)19)12-10(8-20)17(4-6-21-7-5-17)22-16(24)15(12)23/h2-3,10,21H,4-7H2,1H3,(H,22,24)/t10-/m0/s1
InChIKeyOWAWOKKHZNRHGV-JTQLQIEISA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7Cn1c2c(ccc(c2Cl)Cl)c3c1C(=O)NC4(C3C#N)CCNCC4
CACTVS 3.385Cn1c2c(Cl)c(Cl)ccc2c3[C@H](C#N)C4(CCNCC4)NC(=O)c13
OpenEye OEToolkits 2.0.7Cn1c2c(ccc(c2Cl)Cl)c3c1C(=O)NC4([C@H]3C#N)CCNCC4
CACTVS 3.385Cn1c2c(Cl)c(Cl)ccc2c3[CH](C#N)C4(CCNCC4)NC(=O)c13
FormulaC17 H16 Cl2 N4 O
Name(4~{S})-7,8-bis(chloranyl)-9-methyl-1-oxidanylidene-spiro[2,4-dihydropyrido[3,4-b]indole-3,4'-piperidine]-4-carbonitrile
ChEMBL
DrugBank
ZINCZINC000073197039
PDB chain6ytg Chain A Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ytg DFG-1 Residue Controls Inhibitor Binding Mode and Affinity, Providing a Basis for Rational Design of Kinase Inhibitor Selectivity.
Resolution1.95 Å
Binding residue
(original residue number in PDB)		E201 R204 S205 Q208 S328 A329 T330 E334
Binding residue
(residue number reindexed from 1)		E56 R59 S60 Q63 S176 A177 T178 E182
Annotation score1
Binding affinityMOAD: Ki=0.136uM
Enzymatic activity
Catalytic site (original residue number in PDB) D288 K290 N293 D325 T342
Catalytic site (residue number reindexed from 1) D143 K145 N148 D173 T190
Enzyme Commision number 2.7.12.1: dual-specificity kinase.
Gene Ontology
Molecular Function
GO:0004672 protein 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:6ytg, PDBe:6ytg, PDBj:6ytg
PDBsum6ytg
PubMed32787076
UniProtP49759|CLK1_HUMAN Dual specificity protein kinase CLK1 (Gene Name=CLK1)

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