Structure of PDB 1sm9 Chain B Binding Site BS01

Receptor Information
>1sm9 Chain B (length=319) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SIPDIKLSSGHLMPSIGFGCWKLANATAGEQVYQAIKAGYRLFDGAEDYG
NEKEVGDGVKRAIDEGLVKREEIFLTSKLWNNYHDPKNVETALNKTLADL
KVDYVDLFLIHFPIAFKFVPIEEKYPPGFYCGDGNNFVYEDVPILETWKA
LEKLVAAGKIKSIGVSNFPGALLLDLLRGATIKPAVLQVEHHPYLQQPKL
IEFAQKAGVTITAYSSFGPQSFVEMNQGRALNTPTLFAHDTIKAIAAKYN
KTPAEVLLRWAAQRGIAVIPRSDLPERLVQNRSFNTFDLTKEDFEEIAKL
DIGLRFNDPWDWDNIPIFV
Ligand information
Ligand IDNAD
InChIInChI=1S/C21H27N7O14P2/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33/h1-4,7-8,10-11,13-16,20-21,29-32H,5-6H2,(H5-,22,23,24,25,33,34,35,36,37)/t10-,11-,13-,14-,15-,16-,20-,21-/m1/s1
InChIKeyBAWFJGJZGIEFAR-NNYOXOHSSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC(=O)c1ccc[n+](c1)[C@@H]2O[C@H](CO[P]([O-])(=O)O[P@](O)(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)C2C(C(C(O2)COP(=O)([O-])OP(=O)(O)OCC3C(C(C(O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
CACTVS 3.341NC(=O)c1ccc[n+](c1)[CH]2O[CH](CO[P]([O-])(=O)O[P](O)(=O)OC[CH]3O[CH]([CH](O)[CH]3O)n4cnc5c(N)ncnc45)[CH](O)[CH]2O
OpenEye OEToolkits 1.5.0c1cc(c[n+](c1)[C@H]2[C@@H]([C@@H]([C@H](O2)CO[P@@](=O)([O-])O[P@@](=O)(O)OC[C@@H]3[C@H]([C@H]([C@@H](O3)n4cnc5c4ncnc5N)O)O)O)O)C(=O)N
FormulaC21 H27 N7 O14 P2
NameNICOTINAMIDE-ADENINE-DINUCLEOTIDE
ChEMBLCHEMBL1234613
DrugBankDB14128
ZINC
PDB chain1sm9 Chain B Residue 2350 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1sm9 The coenzyme specificity of Candida tenuis xylose reductase (AKR2B5) explored by site-directed mutagenesis and X-ray crystallography.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		G22 C23 W24 D47 Y52 H114 N170 Q191 Y217 S218 F220 Q223 S224 E227 F240 I272 P273 R274 D276 R280 N284 N310
Binding residue
(residue number reindexed from 1)		G19 C20 W21 D44 Y49 H111 N167 Q188 Y214 S215 F217 Q220 S221 E224 F237 I269 P270 R271 D273 R277 N281 N307
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D47 Y52 K81 H114
Catalytic site (residue number reindexed from 1) D44 Y49 K78 H111
Enzyme Commision number 1.1.1.307: D-xylose reductase [NAD(P)H].
Gene Ontology
Molecular Function
GO:0004032 aldose reductase (NADPH) activity
GO:0016491 oxidoreductase activity
GO:0032866 D-xylose reductase (NADPH) activity
Biological Process
GO:0042732 D-xylose metabolic process
GO:0042843 D-xylose catabolic process
Cellular Component
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1sm9, PDBe:1sm9, PDBj:1sm9
PDBsum1sm9
PubMed15320875
UniProtO74237|XYL1_CANTE NAD(P)H-dependent D-xylose reductase (Gene Name=XYL1)

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