Structure of PDB 3twb Chain C

Receptor sequence
>3twbC (length=417) Species: 550537 (Salmonella enterica subsp. enterica serovar Enteritidis str. P125109) [Search protein sequence]
VSNLKITNVKTILTAPGGIDLAVVKIETNEPGLYGLGCATFTQRIFAVKS
AIDEYMAPFLVGKDPTRIEDIWQSGVVSGYWRNGPIMNNALSGVDMALWD
IKGKLAGMPVYDLLGGKCRDGIPLYCHTDGGDEVEVEDNIRARMEEGYQY
VRCQMGMYGGAGTDDLKLIATQLARAKNIQPKRSPRSKTPGIYFDPDAYA
KSVPRLFDHLRNKLGFGIEFIHDVHERVTPVTAINLAKTLEQYQLFYLED
PVAPENIDWLKMLRQQSSTPISMGELFVNVNEWKPLIDNRLIDYIRCHVS
TIGGITPARKLAVYSELNGVRTAWHGPGDISPVGVCANMHLDLSSPNFGI
QEYTPMNDALRDVFPGCPEIDHGYAYLNDKPGLGIDIDEAKAAKYPCEGG
IPSWTMARTPDGTASRP
3D structure
PDB3twb Crystal Structure of Gluconate Dehydratase from Salmonella Enterica P125109
ChainC
Resolution1.76 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 MG C D225 E251 E277 D223 E249 E275
BS02 GCO C R154 Y160 D225 H227 E277 H327 D331 E354 R152 Y158 D223 H225 E275 H325 D329 E352
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

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Molecular Function
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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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