Structure of PDB 6ze8 Chain D Binding Site BS01

Receptor Information
>6ze8 Chain D (length=365) 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
QGRYPLIQTLRQELS
Ligand information
Ligand IDQGB
InChIInChI=1S/C19H27ClN6O/c1-13-11-26(17(12-27-13)10-14-2-4-15(20)5-3-14)16-6-8-25(9-7-16)19-22-18(21)23-24-19/h2-5,13,16-17H,6-12H2,1H3,(H3,21,22,23,24)/t13-,17-/m0/s1
InChIKeySTWVLEKJQQRGMO-GUYCJALGSA-N
SMILES
SoftwareSMILES
CACTVS 3.385C[C@H]1CN(C2CCN(CC2)c3[nH]nc(N)n3)[C@H](CO1)Cc4ccc(Cl)cc4
OpenEye OEToolkits 2.0.7CC1CN(C(CO1)Cc2ccc(cc2)Cl)C3CCN(CC3)c4[nH]nc(n4)N
CACTVS 3.385C[CH]1CN(C2CCN(CC2)c3[nH]nc(N)n3)[CH](CO1)Cc4ccc(Cl)cc4
OpenEye OEToolkits 2.0.7C[C@H]1CN([C@H](CO1)Cc2ccc(cc2)Cl)C3CCN(CC3)c4[nH]nc(n4)N
FormulaC19 H27 Cl N6 O
Name5-(4-((2S,5S)-5-(4-chlorobenzyl)-2-methylmorpholino)piperidin-1-yl)-4H-1,2,4-triazol-3-amine;
5-[4-[(2~{S},5~{S})-5-[(4-chlorophenyl)methyl]-2-methyl-morpholin-4-yl]piperidin-1-yl]-1~{H}-1,2,4-triazol-3-amine
ChEMBLCHEMBL4788866
DrugBankDB18065
ZINC
PDB chain6ze8 Chain D Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6ze8 Discovery of OATD-01 , a First-in-Class Chitinase Inhibitor as Potential New Therapeutics for Idiopathic Pulmonary Fibrosis.
Resolution1.5 Å
Binding residue
(original residue number in PDB)
Y27 W99 A183 M210 Y212 D213 Y267 T295 E297 M300 M356 W358
Binding residue
(residue number reindexed from 1)
Y6 W78 A162 M189 Y191 D192 Y246 T274 E276 M279 M335 W337
Annotation score1
Binding affinityMOAD: ic50=23nM
Enzymatic activity
Catalytic site (original residue number in PDB) D136 D138 E140 Y212
Catalytic site (residue number reindexed from 1) D115 D117 E119 Y191
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

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Molecular Function

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Biological Process
External links
PDB RCSB:6ze8, PDBe:6ze8, PDBj:6ze8
PDBsum6ze8
PubMed33078933
UniProtQ13231|CHIT1_HUMAN Chitotriosidase-1 (Gene Name=CHIT1)

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