Structure of PDB 1j01 Chain A Binding Site BS01

Receptor Information
>1j01 Chain A (length=312) Species: 1708 (Cellulomonas fimi) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATTLKEAADGAGRDFGFALDPNRLSEAQYKAIADSEFNLVVAENAMKWDA
TEPSQNSFSFGAGDRVASYAADTGKELYGHTLVWHSQLPDWAKNLNGSAF
ESAMVNHVTKVADHFEGKVASWDVVNEAFADGGGRRQDSAFQQKLGNGYI
ETAFRAARAADPTAKLCINDYNVEGINAKSNSLYDLVKDFKARGVPLDCV
GFQSHLIVGQVPGDFRQNLQRFADLGVDVRITELDIRMRTPSDATKLATQ
AADYKKVVQACMQVTRCQGVTVWGITDKYSWVPDVFPGEGAALVWDASYA
KKPAYAAVMEAF
Ligand information
Ligand IDXIL
InChIInChI=1S/C10H17NO7/c12-4-3-17-10(8(15)6(4)13)18-5-1-2-11-9(16)7(5)14/h4-8,10,12-15H,1-3H2,(H,11,16)/t4-,5-,6+,7+,8-,10+/m1/s1
InChIKeyBHZMHPRIYUPDCT-BQWZOORQSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=C2NCCC(OC1OCC(O)C(O)C1O)C2O
OpenEye OEToolkits 1.5.0C1CNC(=O)C(C1OC2C(C(C(CO2)O)O)O)O
OpenEye OEToolkits 1.5.0C1CNC(=O)[C@H]([C@@H]1O[C@H]2[C@@H]([C@H]([C@@H](CO2)O)O)O)O
CACTVS 3.341O[C@@H]1CO[C@@H](O[C@@H]2CCNC(=O)[C@H]2O)[C@H](O)[C@H]1O
CACTVS 3.341O[CH]1CO[CH](O[CH]2CCNC(=O)[CH]2O)[CH](O)[CH]1O
FormulaC10 H17 N O7
Name(3S,4R)-3-hydroxy-2-oxopiperidin-4-yl beta-D-xylopyranoside;
3-HYDROXY-4-(3,4,5-TRIHYDROXY-TETRAHYDRO-PYRAN-2-YLOXY)-PIPERIDIN-2-ONE;
(3S,4R)-3-hydroxy-2-oxopiperidin-4-yl beta-D-xyloside;
(3S,4R)-3-hydroxy-2-oxopiperidin-4-yl D-xyloside;
(3S,4R)-3-hydroxy-2-oxopiperidin-4-yl xyloside
ChEMBL
DrugBankDB03717
ZINCZINC000005847806
PDB chain1j01 Chain A Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1j01 A New, Simple, High-Affinity Glycosidase Inhibitor: Analysis of Binding through X-ray Crystallography, Mutagenesis, and Kinetic Analysis
Resolution2.0 Å
Binding residue
(original residue number in PDB)
E43 N44 K47 H80 W84 Q87 Q203 E233 W273 W281
Binding residue
(residue number reindexed from 1)
E43 N44 K47 H80 W84 Q87 Q203 E233 W273 W281
Annotation score1
Binding affinityMOAD: Ki=0.34uM
PDBbind-CN: -logKd/Ki=6.47,Ki=0.34uM
Enzymatic activity
Catalytic site (original residue number in PDB) E127 N169 H205 E233 D235
Catalytic site (residue number reindexed from 1) E127 N169 H205 E233 D235
Enzyme Commision number 3.2.1.8: endo-1,4-beta-xylanase.
3.2.1.91: cellulose 1,4-beta-cellobiosidase (non-reducing end).
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
Biological Process
GO:0005975 carbohydrate metabolic process

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Molecular Function

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Biological Process
External links
PDB RCSB:1j01, PDBe:1j01, PDBj:1j01
PDBsum1j01
PubMed
UniProtP07986|GUX_CELFI Exoglucanase/xylanase (Gene Name=cex)

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