Structure of PDB 1xli Chain B Binding Site BS01

Receptor Information
>1xli Chain B (length=393) Species: 1669 (Arthrobacter sp. NRRL B3728) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VQPTPADHFTFGLWTVGWTGADPFGVATRKNLDPVEAVHKLAELGAYGIT
FHDNDLIPFDATEAEREKILGDFNQALKDTGLKVPMVTTNLFSHPVFKDG
GFTSNDRSIRRFALAKVLHNIDLAAEMGAETFVMWGGREGSEYDGSKDLA
AALDRMREGVDTAAGYIKDKGYNLRIALEPKPNEPRGDIFLPTVGHGLAF
IEQLEHGDIVGLNPETGHEQMAGLNFTHGIAQALWAEKLFHIDLNGQRGI
KYDQDLVFGHGDLTSAFFTVDLLENGFPNGGPKYTGPRHFDYKPSRTDGY
DGVWDSAKANMSMYLLLKERALAFRADPEVQEAMKTSGVFELGETTLNAG
ESAADLMNDSASFAGFDAEAAAERNFAFIRLNQLAIEHLLGSR
Ligand information
Ligand IDGLT
InChIInChI=1S/C6H12O5S/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3-,4+,5-,6+/m1/s1
InChIKeyKNWYARBAEIMVMZ-DVKNGEFBSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C([C@@H]1[C@H]([C@@H]([C@H]([C@H](S1)O)O)O)O)O
CACTVS 3.341OC[C@H]1S[C@H](O)[C@H](O)[C@@H](O)[C@@H]1O
OpenEye OEToolkits 1.5.0C(C1C(C(C(C(S1)O)O)O)O)O
ACDLabs 10.04OC1C(O)C(SC(O)C1O)CO
CACTVS 3.341OC[CH]1S[CH](O)[CH](O)[CH](O)[CH]1O
FormulaC6 H12 O5 S
Name5-thio-alpha-D-glucopyranose;
5-DEOXY-5-THIO-ALPHA-D-GLUCOSE;
5-thio-alpha-D-glucose;
5-thio-D-glucose;
5-thio-glucose
ChEMBLCHEMBL134001
DrugBank
ZINCZINC000004134459
PDB chain1xli Chain B Residue 400 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1xli Mechanism for aldose-ketose interconversion by D-xylose isomerase involving ring opening followed by a 1,2-hydride shift.
Resolution2.5 Å
Binding residue
(original residue number in PDB)
H53 T89 F93 W136 E180 D292
Binding residue
(residue number reindexed from 1)
H52 T88 F92 W135 E179 D291
Annotation score1
Binding affinityMOAD: Ki=33mM
Enzymatic activity
Catalytic site (original residue number in PDB) H53 D56 M87 E180 K182 E216 H219 D244 D254 D256 D292
Catalytic site (residue number reindexed from 1) H52 D55 M86 E179 K181 E215 H218 D243 D253 D255 D291
Enzyme Commision number 5.3.1.5: xylose isomerase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0009045 xylose isomerase activity
GO:0016853 isomerase activity
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0042732 D-xylose metabolic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1xli, PDBe:1xli, PDBj:1xli
PDBsum1xli
PubMed2319597
UniProtP12070|XYLA_ARTS7 Xylose isomerase (Gene Name=xylA)

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