Structure of PDB 1w1y Chain A Binding Site BS03

Receptor Information
>1w1y Chain A (length=496) Species: 615 (Serratia marcescens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TRKAVIGYYFIPTNQINNYTETDTSVVPFPVSNITPAKAKQLTHINFSFL
DINSNLECAWDPATNDAKARDVVNRLTALKAHNPSLRIMFSIGGWYYSND
LGVSHANYVNAVKTPASRAKFAQSCVRIMKDYGFDGVDIDWEYPQAAEVD
GFIAALQEIRTLLNQQTITDGRQALPYQLTIAGAGGAFFLSRYYSKLAQI
VAPLDYINLMTYDLAGPWEKVTNHQAALFGDAAGPTFYNALREANLGWSW
EELTRAFPSPFSLTVDAAVQQHLMMEGVPSAKIVMGVPFYGRAFKGVSGG
NGGQYSSHSTPGEDPYPSTDYWLVGCEECVRDKDPRIASYRQLEQMLQGN
YGYQRLWNDKTKTPYLYHAQNGLFVTYDDAESFKYKAKYIKQQQLGGVMF
WHLGQDNRNGDLLAALDRYFNAADYDDSQLDMGTGLRYTGVGPGNLPIMT
APAYVPGTTYAQGALVSYQGYVWQTKWGYITSAPGSDSAWLKVGRV
Ligand information
Ligand IDTYP
InChIInChI=1S/C14H16N2O3/c17-10-5-3-9(4-6-10)8-11-14(19)16-7-1-2-12(16)13(18)15-11/h3-6,11-12,17H,1-2,7-8H2,(H,15,18)/t11-,12-/m0/s1
InChIKeyLSGOTAXPWMCUCK-RYUDHWBXSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1cc(ccc1CC2C(=O)N3CCCC3C(=O)N2)O
CACTVS 3.341Oc1ccc(C[C@@H]2NC(=O)[C@@H]3CCCN3C2=O)cc1
OpenEye OEToolkits 1.5.0c1cc(ccc1C[C@H]2C(=O)N3CCC[C@H]3C(=O)N2)O
ACDLabs 10.04O=C1N3C(C(=O)NC1Cc2ccc(O)cc2)CCC3
CACTVS 3.341Oc1ccc(C[CH]2NC(=O)[CH]3CCCN3C2=O)cc1
FormulaC14 H16 N2 O3
NameCYCLO-(L-TYROSINE-L-PROLINE) INHIBITOR;
(3S,8AR)-3-(4-HYDROXYBENZYL)HEXAHYDROPYRROLO[1,2-A]PYRAZINE-1,4-DIONE
ChEMBLCHEMBL359788
DrugBankDB04520
ZINCZINC000001629943
PDB chain1w1y Chain A Residue 1509 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1w1y Structure-Based Exploration of Cyclic Dipeptide Chitinase Inhibitors
Resolution1.85 Å
Binding residue
(original residue number in PDB)
W97 W220
Binding residue
(residue number reindexed from 1)
W95 W218
Annotation score1
Binding affinityMOAD: ic50=2.4mM
PDBbind-CN: -logKd/Ki=2.62,IC50=2.4mM
Enzymatic activity
Catalytic site (original residue number in PDB) D140 D142 E144 Y214
Catalytic site (residue number reindexed from 1) D138 D140 E142 Y212
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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Biological Process

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Cellular Component
External links
PDB RCSB:1w1y, PDBe:1w1y, PDBj:1w1y
PDBsum1w1y
PubMed15509170
UniProtQ54276

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