Structure of PDB 4umu Chain A Binding Site BS01

Receptor Information
>4umu Chain A (length=316) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DYDELLKYYELHETIGTGGFAKVKLACHILTGEMVAIKIMDKNTLGSDLP
RIKTEIEALKNLRHQHICQLYHVLETANKIFMVLEYCPGGELFDYIISQD
RLSEEETRVVFRQIVSAVAYVHSQGYAHRDLKPENLLFDEYHKLKLIDFG
LCGSLAYAAPELIQGKSYLGSEADVWSMGILLYVLMCGFLPFDDDTAAAL
VAKIMRGKYDVPKWLSPSSILLLQQMLQVDPKKRISMKNLLNHPWIMQDY
NYPVEWQSKNPFIHLDDDCVTELSVHHRNNRQTMEDLISLWQYDHLTATY
LLLLAKKARGKPVRLR
Ligand information
Ligand ID0V0
InChIInChI=1S/C21H20N2O2/c1-2-24-21-13-20(8-7-18(21)14-22)25-11-3-4-16-5-6-17-9-10-23-15-19(17)12-16/h5-10,12-13,15H,2,11,14,22H2,1H3/p+1
InChIKeyLQPNDHUHBKXZAG-UHFFFAOYSA-O
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CCOc1cc(ccc1C[NH3+])OCC#Cc2ccc3ccncc3c2
ACDLabs 12.01O(c3c(ccc(OCC#Cc1cc2c(cc1)ccnc2)c3)C[NH3+])CC
CACTVS 3.385CCOc1cc(OCC#Cc2ccc3ccncc3c2)ccc1C[NH3+]
FormulaC21 H21 N2 O2
Name(2-ethoxy-4-{[3-(isoquinolin-7-yl)prop-2-yn-1-yl]oxy}phenyl)methanaminium
ChEMBL
DrugBank
ZINC
PDB chain4umu Chain A Residue 1334 [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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PDB4umu Structure-Based Design of Type II Inhibitors Applied to Maternal Embryonic Leucine Zipper Kinase.
Resolution2.02 Å
Binding residue
(original residue number in PDB)		A38 E57 L61 I69 C89 L139 L148 I149 D150 F151
Binding residue
(residue number reindexed from 1)		A36 E55 L59 I67 C87 L137 L146 I147 D148 F149
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=6.19,IC50=0.65uM
Enzymatic activity
Catalytic site (original residue number in PDB) D132 K134 E136 N137 D150 S171
Catalytic site (residue number reindexed from 1) D130 K132 E134 N135 D148 S154
Enzyme Commision number 2.7.10.2: non-specific protein-tyrosine kinase.
2.7.11.1: non-specific serine/threonine protein kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4umu, PDBe:4umu, PDBj:4umu
PDBsum4umu
PubMed25589926
UniProtQ14680|MELK_HUMAN Maternal embryonic leucine zipper kinase (Gene Name=MELK)

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