Structure of PDB 3rx8 Chain A Binding Site BS03

Receptor Information
>3rx8 Chain A (length=528) Species: 1388 (Alicyclobacillus acidocaldarius subsp. acidocaldarius) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KSIFYNQVGYLISGDKRFWIQAHEPQPFALRTPEGQAVFAGMTKPVGGNW
YVGDFTALRVPGTYTLTVGTLEARVVIHRRAYRDVLEAMLRFFDYQLCGV
VLPEDEAGPWAHGACHTSDAKVFGTERALACPGGWHDAGDYGKYTVPAAK
AVADLLLAHEYFPAALAHVRPMRSVHRAPHLPPALEVAREEIAWLLTMQD
PATGGVYHKVTTPSFPPLDTRPEDDDAPLVLSPISYAATATFCAAMAHAA
LVYRPFDPALSSCCADAARRAYAWLGAHEMQPFHNPDGILTGEYGDAELR
DELLWASCALLRMTGDSAWARVCEPLLDLDLPWELGWADVALYGVMDYLR
TPRAAVSDDVRNKVKSRLLRELDALAAMAESHPFGIPMRDDDFIWGSNMV
LLNRAMAFLLAEGVGVLHPAAHTVAQRAADYLFGANPLGQCYVTGFGQRP
VRHPHHRPSVADDVDHPVPGMVVGGPNRHLQDEIARAQLAGRPAMEAYID
HQDSYSTNEVAVYWNSPAVFVIAALLEA
Ligand information
Ligand ID9MR
InChIInChI=1S/C12H23NO8/c14-3-5-1-13-2-6(16)11(5)21-12-10(19)9(18)8(17)7(4-15)20-12/h5-19H,1-4H2/t5-,6-,7-,8-,9+,10-,11-,12+/m1/s1
InChIKeyLEOSSOWHBSKZSO-WUYFHPBOSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1[C@@H]([C@H]([C@@H](CN1)O)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CO)O)O)O)CO
CACTVS 3.341OC[CH]1CNC[CH](O)[CH]1O[CH]2O[CH](CO)[CH](O)[CH](O)[CH]2O
ACDLabs 10.04O(C1C(O)CNCC1CO)C2OC(C(O)C(O)C2O)CO
OpenEye OEToolkits 1.5.0C1C(C(C(CN1)O)OC2C(C(C(C(O2)CO)O)O)O)CO
CACTVS 3.341OC[C@H]1CNC[C@@H](O)[C@@H]1O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O
FormulaC12 H23 N O8
Name(3R,4R,5R)-3-hydroxy-5-(hydroxymethyl)piperidin-4-yl beta-D-glucopyranoside;
CELLOBIOSE-LIKE ISOFAGOMINE;
(3R,4R,5R)-3-hydroxy-5-(hydroxymethyl)piperidin-4-yl beta-D-glucoside;
(3R,4R,5R)-3-hydroxy-5-(hydroxymethyl)piperidin-4-yl D-glucoside;
(3R,4R,5R)-3-hydroxy-5-(hydroxymethyl)piperidin-4-yl glucoside
ChEMBL
DrugBank
ZINCZINC000016052335
PDB chain3rx8 Chain A Residue 603 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3rx8 Fortuitious binding of inhibitors-derived isofagomine for inverting GH9 beta-glycosidases
Resolution2.56 Å
Binding residue
(original residue number in PDB)
F221 H461 R463 Y511 E515
Binding residue
(residue number reindexed from 1)
F215 H455 R457 Y505 E509
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=6.21,Ki=610nM
Enzymatic activity
Catalytic site (original residue number in PDB) D143 D146 Y300 E515
Catalytic site (residue number reindexed from 1) D137 D140 Y294 E509
Enzyme Commision number 3.2.1.4: cellulase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0008810 cellulase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0030245 cellulose catabolic process

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Molecular Function

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Biological Process
External links
PDB RCSB:3rx8, PDBe:3rx8, PDBj:3rx8
PDBsum3rx8
PubMed21785782
UniProtQ9AJS0

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