Structure of PDB 1dtn Chain A Binding Site BS01

Receptor Information
>1dtn Chain A (length=357) Species: 287 (Pseudomonas aeruginosa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EVLITGLRTRAVNVPLAYPVHTAVGTVGTAPLVLIDLATSAGVVGHSYLF
AYTPVALKSLKQLLDDMAAMIVNEPLAPVSLEAMLAKRFCLAGYTGLIRM
AAAGIDMAAWDALGKVHETPLVKLLGANARPVQAYDSHSLDGVKLATERA
VTAAELGFRAVKTKIGYPALDQDLAVVRSIRQAVGDDFGIMVDYNQSLDV
PAAIKRSQALQQEGVTWIEEPTLQHDYEGHQRIQSKLNVPVQMGENWLGP
EEMFKALSIGACRLAMPDAMKIGGVTGWIRASALAQQFGIPMSSHLFQEI
SAHLLAATPTAHWLQRLDLAGSVIEPTLTFEGGNAVIPDLPGVGIIWREK
EIGKYLV
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 chain1dtn Chain A Residue 360 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1dtn Mechanism of the reaction catalyzed by mandelate racemase: importance of electrophilic catalysis by glutamic acid 317.
Resolution2.1 Å
Binding residue
(original residue number in PDB)		D195 E221 E247
Binding residue
(residue number reindexed from 1)		D193 E219 E245
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) V22 S139 K164 K166 D195 N197 E221 G246 E247 D270 H297 L298 F299 Q317
Catalytic site (residue number reindexed from 1) V20 S137 K162 K164 D193 N195 E219 G244 E245 D268 H295 L296 F297 Q315
Enzyme Commision number 5.1.2.2: mandelate racemase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0016836 hydro-lyase activity
GO:0016853 isomerase activity
GO:0018838 mandelate racemase activity
GO:0046872 metal ion binding
Biological Process
GO:0009063 amino acid catabolic process
GO:0016052 carbohydrate catabolic process
GO:0018924 mandelate metabolic process
GO:0019596 mandelate catabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:1dtn, PDBe:1dtn, PDBj:1dtn
PDBsum1dtn
PubMed7893689
UniProtP11444|MANR_PSEPU Mandelate racemase (Gene Name=mdlA)

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