Structure of PDB 3nsn Chain A Binding Site BS01

Receptor Information
>3nsn Chain A (length=572) Species: 93504 (Ostrinia furnacalis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EDVVWRWSCDNGKCVKLKNDPRSSEPALSLEACKMFCNEYGLLWPRPTGE
ADLGNFLSKINLNSIEVKILKKGATDDLMEAAAKRFKEQVSLAIPRGSTP
KLTGKAVDVYLVNENPNEKAFSLEMDESYGLRVSPSGADRVNATITANSF
FGMRHGLETLSQLFVFDDIRDHLLMVRDVNISDKPVYPYRGILLDTARNY
YSIESIKRTIEAMAAVKLNTFHWHITDSQSFPFVTTKRPNLYKFGALSPQ
KVYTKAAIREVVRFGLERGVRVLPEFDAPAHVGEGWQDTDLTVCFKAEPW
KSYCVEPPCGQLNPTKDELYQYLEDIYSDMAEVFDTTDIFHMGGDEVSEA
CWNSSDSIQNFMMQNRWDLDKESFLKLWNYFQQKAQDKAYKAFGKKLPLI
LWTSTLTNYKHIDDYLNKDDYIIQVWTTGVDPQIKGLLEKGYRLIMSNYD
ALYFDCGYGAWVGAGNNWCSPYIGWQKVYDNSPAVIALEHRDQVLGGEAA
LWSEQSDTSTLDGRLWPRAAALAERLWAEPATSWQDAEYRMLHIRERLVR
MGIQAESLQPEWCYQNEGYCYS
Ligand information
Ligand IDTMX
InChIInChI=1S/C9H20NO5/c1-10(2,3)6-8(13)7(12)5(4-11)15-9(6)14/h5-9,11-14H,4H2,1-3H3/q+1/t5-,6-,7-,8-,9-/m1/s1
InChIKeySYZAECJPHGGBMC-JGKVKWKGSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.0C[N+](C)(C)C1C(C(C(OC1O)CO)O)O
OpenEye OEToolkits 1.7.0C[N+](C)(C)[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O)CO)O)O
ACDLabs 12.01OC1OC(C(O)C(O)C1[N+](C)(C)C)CO
CACTVS 3.370C[N+](C)(C)[CH]1[CH](O)O[CH](CO)[CH](O)[CH]1O
CACTVS 3.370C[N+](C)(C)[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O
FormulaC9 H20 N O5
Name2-deoxy-2-(trimethylammonio)-beta-D-glucopyranose;
2-deoxy-2-(trimethylammonio)-beta-D-glucose;
2-deoxy-2-(trimethylammonio)-D-glucose;
2-deoxy-2-(trimethylammonio)-glucose
ChEMBL
DrugBank
ZINCZINC000035495801
PDB chain3nsn Chain B Residue 4 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3nsn Structural Determinants of an Insect {beta}-N-Acetyl-D-hexosaminidase Specialized as a Chitinolytic Enzyme
Resolution2.1 Å
Binding residue
(original residue number in PDB)
R220 D367 E368 W448 D477 W490 W524 E526
Binding residue
(residue number reindexed from 1)
R198 D345 E346 W426 D455 W468 W502 E504
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=7.19,Ki=65nM
Enzymatic activity
Catalytic site (original residue number in PDB) D367 E368
Catalytic site (residue number reindexed from 1) D345 E346
Enzyme Commision number 3.2.1.52: beta-N-acetylhexosaminidase.
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004563 beta-N-acetylhexosaminidase activity
GO:0016231 beta-N-acetylglucosaminidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005975 carbohydrate metabolic process
GO:0006032 chitin catabolic process
GO:0006517 protein deglycosylation
GO:0006689 ganglioside catabolic process
GO:0030203 glycosaminoglycan metabolic process
Cellular Component
GO:0005764 lysosome
GO:0005886 plasma membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:3nsn, PDBe:3nsn, PDBj:3nsn
PDBsum3nsn
PubMed21106526
UniProtQ06GJ0|HEXC_OSTFU Chitooligosaccharidolytic beta-N-acetylglucosaminidase

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