Structure of PDB 3twb Chain D

Receptor sequence
>3twbD (length=416) Species: 550537 (Salmonella enterica subsp. enterica serovar Enteritidis str. P125109) [Search protein sequence]
SNLKITNVKTILTAPGGIDLAVVKIETNEPGLYGLGCATFTQRIFAVKSA
IDEYMAPFLVGKDPTRIEDIWQSGVVSGYWRNGPIMNNALSGVDMALWDI
KGKLAGMPVYDLLGGKCRDGIPLYCHTDGGDEVEVEDNIRARMEEGYQYV
RCQMGMYGGAGTDDLKLIATQLARAKNIQPKRSPRSKTPGIYFDPDAYAK
SVPRLFDHLRNKLGFGIEFIHDVHERVTPVTAINLAKTLEQYQLFYLEDP
VAPENIDWLKMLRQQSSTPISMGELFVNVNEWKPLIDNRLIDYIRCHVST
IGGITPARKLAVYSELNGVRTAWHGPGDISPVGVCANMHLDLSSPNFGIQ
EYTPMNDALRDVFPGCPEIDHGYAYLNDKPGLGIDIDEAKAAKYPCEGGI
PSWTMARTPDGTASRP
3D structure
PDB3twb Crystal Structure of Gluconate Dehydratase from Salmonella Enterica P125109
ChainD
Resolution1.76 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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) F40 R43 P122 R151 Q153 D163 D222 H224 E248 G273 E274 L275 R295 H297 H324 P326 E351 P416
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 D D225 E251 E277 D222 E248 E274
BS02 GCO D R154 Y160 D225 H227 E277 H327 P329 D331 E354 R151 Y157 D222 H224 E274 H324 P326 D328 E351
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)

[Back to BioLiP]