Structure of PDB 3twb Chain C Binding Site BS01

Receptor Information
>3twb Chain C (length=417) Species: 550537 (Salmonella enterica subsp. enterica serovar Enteritidis str. P125109) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VSNLKITNVKTILTAPGGIDLAVVKIETNEPGLYGLGCATFTQRIFAVKS
AIDEYMAPFLVGKDPTRIEDIWQSGVVSGYWRNGPIMNNALSGVDMALWD
IKGKLAGMPVYDLLGGKCRDGIPLYCHTDGGDEVEVEDNIRARMEEGYQY
VRCQMGMYGGAGTDDLKLIATQLARAKNIQPKRSPRSKTPGIYFDPDAYA
KSVPRLFDHLRNKLGFGIEFIHDVHERVTPVTAINLAKTLEQYQLFYLED
PVAPENIDWLKMLRQQSSTPISMGELFVNVNEWKPLIDNRLIDYIRCHVS
TIGGITPARKLAVYSELNGVRTAWHGPGDISPVGVCANMHLDLSSPNFGI
QEYTPMNDALRDVFPGCPEIDHGYAYLNDKPGLGIDIDEAKAAKYPCEGG
IPSWTMARTPDGTASRP
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain3twb Chain C Residue 420 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3twb Crystal Structure of Gluconate Dehydratase from Salmonella Enterica P125109
Resolution1.76 Å
Binding residue
(original residue number in PDB)		D225 E251 E277
Binding residue
(residue number reindexed from 1)		D223 E249 E275
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) F43 R46 P125 R154 Q156 D166 D225 H227 E251 G276 E277 L278 R298 H300 H327 P329 E354 P419
Catalytic site (residue number reindexed from 1) F41 R44 P123 R152 Q154 D164 D223 H225 E249 G274 E275 L276 R296 H298 H325 P327 E352 P417
Enzyme Commision number 4.2.1.-
4.2.1.39: gluconate dehydratase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0016829 lyase activity
GO:0046872 metal ion binding
GO:0047929 gluconate dehydratase activity
Biological Process
GO:0009063 amino acid catabolic process
GO:0016052 carbohydrate catabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3twb, PDBe:3twb, PDBj:3twb
PDBsum3twb
PubMed
UniProtB5R541|DGD_SALEP D-galactonate dehydratase family member SEN1436 (Gene Name=SEN1436)

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