Structure of PDB 4e3v Chain A Binding Site BS02

Receptor Information
>4e3v Chain A (length=385) Species: 1929 (Streptomyces rubiginosus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YQPTPEDRFTFGLWTVGWQGRDPFGDATRRALDPVESVRRLAELGAHGVT
FHDDDLIPFGSSDSEREEHVKRFRQALDDTGMKVPMATTNLFTHPVFKDG
GFTANDRDVRRYALRKTIRNIDLAVELGAETYVAWGGREGAESGGAKDVR
DALDRMKEAFDLLGEYVTSQGYDIRFAIEPKPNEPRGDILLPTVGHALAF
IERLERPELYGVNPEVGHEQMAGLNFPHGIAQALWAGKLFHIDLNGQNGI
KYDQDLRFGAGDLRAAFWLVDLLESAGYSGPRHFDFKPPRTEDFDGVWAS
AAGCMRNYLILKERAAAFRADPEVQEALRASRLDELARPTAADGLQALLD
DRSAFEEFDVDAAAARGMAFERLDQLAMDHLLGAR
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain4e3v Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4e3v Proline: Mother Nature's cryoprotectant applied to protein crystallography.
Resolution1.503 Å
Binding residue
(original residue number in PDB)		W20 Q21 R23
Binding residue
(residue number reindexed from 1)		W18 Q19 R21
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H54 D57 M88 E181 K183 E217 H220 D245 D255 D257 D287
Catalytic site (residue number reindexed from 1) H52 D55 M86 E179 K181 E215 H218 D243 D253 D255 D285
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:0042802 identical protein binding
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:4e3v, PDBe:4e3v, PDBj:4e3v
PDBsum4e3v
PubMed22868767
UniProtP24300|XYLA_STRRU Xylose isomerase (Gene Name=xylA)

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