Structure of PDB 4mq2 Chain B Binding Site BS01

Receptor Information
>4mq2 Chain B (length=339) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VYNDGYDDDNYDYIVKNGEKWMDRYEIDSLIGKGSFGQVVKAYDRVEQEW
VAIKIIKNKKAFLNQAQIEVRLLELMNKHEMKYYIVHLKRHFMFRNHLCL
VFEMLSYNLYDLLRNTNFRGVSLNLTRKFAQQMCTALLFLATPELSIIHC
DLKPENILLCNPKRSAIKIVDFGSSCQLGQRIYQYIQSRFYRSPEVLLGM
PYDLAIDMWSLGCILVEMHTGEPLFSGANEVDQMNKIVEVLGIPPAHILD
QAPKARKFFEKLPDGTWNLKKTEYKPPGTRKLHNILGVETGGPGGRRAGE
SGHTVADYLKFKDLILRMLDYDPKTRIQPYYALQHSFFK
Ligand information
Ligand ID2C4
InChIInChI=1S/C17H13ClN4O5/c1-26-16(25)8-3-4-11(18)12(6-8)20-14(23)10-5-9-7-19-17(27-2)22-13(9)21-15(10)24/h3-7H,1-2H3,(H,20,23)(H,19,21,22,24)
InChIKeySIVLENRHVVVPKJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385COC(=O)c1ccc(Cl)c(NC(=O)C2=Cc3cnc(OC)nc3NC2=O)c1
ACDLabs 12.01O=C(OC)c1cc(c(Cl)cc1)NC(=O)C3=Cc2c(nc(nc2)OC)NC3=O
OpenEye OEToolkits 1.7.6COc1ncc2c(n1)NC(=O)C(=C2)C(=O)Nc3cc(ccc3Cl)C(=O)OC
FormulaC17 H13 Cl N4 O5
Namemethyl 4-chloro-3-{[(2-methoxy-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)carbonyl]amino}benzoate
ChEMBLCHEMBL3094442
DrugBank
ZINCZINC000095921342
PDB chain4mq2 Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4mq2 Pyrido[2,3-d]pyrimidines: Discovery and preliminary SAR of a novel series of DYRK1B and DYRK1A inhibitors.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		K188 F238 M240 L241 Y243 V306 D307
Binding residue
(residue number reindexed from 1)		K54 F102 M104 L105 Y107 V170 D171
Annotation score1
Binding affinityBindingDB: IC50=97nM
Enzymatic activity
Catalytic site (original residue number in PDB) D287 K289 N292 D307 S324
Catalytic site (residue number reindexed from 1) D151 K153 N156 D171 S188
Enzyme Commision number 2.7.11.23: [RNA-polymerase]-subunit kinase.
2.7.12.1: dual-specificity kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004712 protein serine/threonine/tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation
GO:0046777 protein autophosphorylation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4mq2, PDBe:4mq2, PDBj:4mq2
PDBsum4mq2
PubMed24239188
UniProtQ13627|DYR1A_HUMAN Dual specificity tyrosine-phosphorylation-regulated kinase 1A (Gene Name=DYRK1A)

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