Structure of PDB 1w1y Chain A Binding Site BS02

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 1508 [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)
F12 F51 G96 W97 Y98 D336 W403
Binding residue
(residue number reindexed from 1)
F10 F49 G94 W95 Y96 D334 W401
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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Molecular Function

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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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