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Structure of PDB 1w1p Chain A Binding Site BS01

Receptor Information
>1w1p Chain A (length=497) Species: 615 (Serratia marcescens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
STRKAVIGYYFIPTNQINNYTETDTSVVPFPVSNITPAKAKQLTHINFSF
LDINSNLECAWDPATNDAKARDVVNRLTALKAHNPSLRIMFSIGGWYYSN
DLGVSHANYVNAVKTPASRAKFAQSCVRIMKDYGFDGVDIDWEYPQAAEV
DGFIAALQEIRTLLNQQTITDGRQALPYQLTIAGAGGAFFLSRYYSKLAQ
IVAPLDYINLMTYDLAGPWEKVTNHQAALFGDAAGPTFYNALREANLGWS
WEELTRAFPSPFSLTVDAAVQQHLMMEGVPSAKIVMGVPFYGRAFKGVSG
GNGGQYSSHSTPGEDPYPSTDYWLVGCEECVRDKDPRIASYRQLEQMLQG
NYGYQRLWNDKTKTPYLYHAQNGLFVTYDDAESFKYKAKYIKQQQLGGVM
FWHLGQDNRNGDLLAALDRYFNAADYDDSQLDMGTGLRYTGVGPGNLPIM
TAPAYVPGTTYAQGALVSYQGYVWQTKWGYITSAPGSDSAWLKVGRV
Ligand information
Ligand IDGIO
InChIInChI=1S/C7H10N2O2/c10-6-4-8-7(11)5-2-1-3-9(5)6/h5H,1-4H2,(H,8,11)/t5-/m0/s1
InChIKeyOWOHLURDBZHNGG-YFKPBYRVSA-N
SMILES
SoftwareSMILES
CACTVS 3.341O=C1CNC(=O)[C@@H]2CCCN12
OpenEye OEToolkits 1.5.0C1CC2C(=O)NCC(=O)N2C1
OpenEye OEToolkits 1.5.0C1C[C@H]2C(=O)NCC(=O)N2C1
CACTVS 3.341O=C1CNC(=O)[CH]2CCCN12
ACDLabs 10.04O=C1N2C(C(=O)NC1)CCC2
FormulaC7 H10 N2 O2
NameCYCLO-(GLYCINE-L-PROLINE) INHIBITOR;
(8AR)-HEXAHYDROPYRROLO[1,2-A]PYRAZINE-1,4-DIONE
ChEMBLCHEMBL360216
DrugBankDB04541
ZINCZINC000000402826
PDB chain1w1p Chain A Residue 1518 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1w1p Structure-Based Exploration of Cyclic Dipeptide Chitinase Inhibitors
Resolution2.1 Å
Binding residue
(original residue number in PDB)
Y10 F51 G96 W97 D142 E144 Y214 W403
Binding residue
(residue number reindexed from 1)
Y9 F50 G95 W96 D141 E143 Y213 W402
Annotation score1
Binding affinityMOAD: ic50=5mM
PDBbind-CN: -logKd/Ki=2.30,IC50=5.0mM
Enzymatic activity
Catalytic site (original residue number in PDB) D140 D142 E144 Y214
Catalytic site (residue number reindexed from 1) D139 D141 E143 Y213
Enzyme Commision number 3.2.1.14: chitinase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004568 chitinase activity
GO:0008061 chitin binding
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0030246 carbohydrate binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0006032 chitin catabolic process
Cellular Component
GO:0005576 extracellular region

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Cellular Component
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