Structure of PDB 6jk6 Chain A Binding Site BS02

Receptor Information
>6jk6 Chain A (length=364) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKLVCYFTNWAQYRQGEARFLPKDLDPSLCTHLIYAFAGMTNHQLSTTEW
NDETLYQEFNGLKKMNPKLKTLLAIGGWNFGTQKFTDMVATANNRQTFVN
SAIRFLRKYSFDGLDLDWEYPGSQGSPAVDKERFTTLVQDLANAFQQEAQ
TSGKERLLLSAAVPAGQTYVDAGYEVDKIAQNLDFVNLMAYDFHGSWEKV
TGHNSPLYKRQEESGAAASLNVDAAVQQWLQKGTPASKLILGMPTYGRSF
TLASSSDTRVGAPATGSGTPGPFTKEGGMLAYYEVCSWKGATKQRIQDQK
VPYIFRDNQWVGFDDVESFKTKVSYLKQKGLGGAMVWALDLDDFAGFSCN
QGRYPLIQTLRQEL
Ligand information
Ligand IDBV0
InChIInChI=1S/C24H24N6O3/c1-15-5-3-9-29-21(15)28-22-19(24(29)32)11-18(20(25)30(22)14-17-7-4-10-33-17)23(31)27-13-16-6-2-8-26-12-16/h2-3,5-6,8-9,11-12,17,25H,4,7,10,13-14H2,1H3,(H,27,31)/p+1/t17-/m1/s1
InChIKeyXPXWHWPEIBBBCJ-QGZVFWFLSA-O
SMILES
SoftwareSMILES
CACTVS 3.385CC1=CC=CN2C(=O)c3cc(C(=O)NCc4cccnc4)c(N)[n+](C[CH]5CCCO5)c3N=C12
CACTVS 3.385CC1=CC=CN2C(=O)c3cc(C(=O)NCc4cccnc4)c(N)[n+](C[C@H]5CCCO5)c3N=C12
OpenEye OEToolkits 2.0.6CC1=CC=CN2C1=Nc3c(cc(c([n+]3CC4CCCO4)N)C(=O)NCc5cccnc5)C2=O
OpenEye OEToolkits 2.0.6CC1=CC=CN2C1=Nc3c(cc(c([n+]3C[C@H]4CCCO4)N)C(=O)NCc5cccnc5)C2=O
FormulaC24 H25 N6 O3
Name6-azanyl-11-methyl-2-oxidanylidene-7-[[(2R)-oxolan-2-yl]methyl]-N-(pyridin-3-ylmethyl)-1,9-diaza-7-azoniatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,6,9,11,13-hexaene-5-carboxamide
ChEMBL
DrugBank
ZINC
PDB chain6jk6 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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PDB6jk6 A Series of Compounds Bearing a Dipyrido-Pyrimidine Scaffold Acting as Novel Human and Insect Pest Chitinase Inhibitors.
Resolution1.571 Å
Binding residue
(original residue number in PDB)		Y190 D213 W218
Binding residue
(residue number reindexed from 1)		Y169 D192 W197
Annotation score1
Binding affinityMOAD: Kd=1.12uM
Enzymatic activity
Enzyme Commision number 3.2.1.14: chitinase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0008061 chitin binding
Biological Process
GO:0005975 carbohydrate metabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:6jk6, PDBe:6jk6, PDBj:6jk6
PDBsum6jk6
PubMed31928006
UniProtQ13231|CHIT1_HUMAN Chitotriosidase-1 (Gene Name=CHIT1)

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