Structure of PDB 3op2 Chain A Binding Site BS01

Receptor Information

>3op2 Chain A (length=375) Species: 518 (Bordetella bronchiseptica)

SLKITEVKAHALSTPIPERMRVESGAGLKLNRQMILVEVRTDEGVTGVGS
PSGPYDLAVLKRAIEDVIGPQLIGEDPANINYLWHKVFHGEVSRSVGIAA
MSGVDIALWDLKGRAMNQPIYQLLGGKFHTRGVRAYASSIYWDLTPDQAA
DELAGWVEQGFTAAKLKVGRAPRKDAANLRAMRQRVGADVEILVDANQSL
GRHDALAMLRILDEAGCYWFEEPLSIDDIEGHRILRAQGTPVRIATGENL
YTRNAFNDYIRNDAIDVLQADASRAGGITEALAISASAASAHLAWNPHTF
NDIITVAANLHLVAASPHPAMFEWDITHNDLMTRLASYDLKLENGLVQPP
QGPGLGFEIDWDFVAAHAWKGEPAI

Ligand information

• Ligand ID: MG
• InChI: InChI=1S/Mg/q+2
• InChIKey: JLVVSXFLKOJNIY-UHFFFAOYSA-N
• SMILES:
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Mg+2]
  CACTVS 3.341: [Mg++]
• Formula: Mg
• Name: MAGNESIUM ION
• DrugBank: DB01378
• PDB chain: 3op2 Chain A Residue 500

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3op2 Crystal structure of putative mandelate racemase from Bordetella bronchiseptica RB50 complexed with 2-oxoglutarate/phosphate
• Resolution: 2.0 Å
• Binding residue (original residue number in PDB): D201 E227 E254
• Binding residue (residue number reindexed from 1): D195 E221 E248
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): M21 G54 D57 S144 K171 K173 D201 N203 E227 G253 E254 N255 Q275 D277 H304 T305 F306 E329 I332 H334
• Catalytic site (residue number reindexed from 1): M20 G53 D56 S138 K165 K167 D195 N197 E221 G247 E248 N249 Q269 D271 H298 T299 F300 E323 I326 H328

Gene Ontology

Molecular Function

• GO:0000287 magnesium ion binding
• GO:0016836 hydro-lyase activity
• GO:0046872 metal ion binding

Biological Process

• GO:0009063 amino acid catabolic process
• GO:0016052 carbohydrate catabolic process

External links

• PDB: RCSB:3op2, PDBe:3op2, PDBj:3op2
• PDBsum: 3op2
• UniProt: A0A0H3LT39