Structure of PDB 4loc Chain D Binding Site BS02

Receptor Information

>4loc Chain D (length=596) Species: 347834 (Rhizobium etli CFN 42)

DRATKLLTYLADVTVNGHPEAKDRPKPLENAARPVVPYANGNGVKDGTKQ
LLDTLGPKKFGEWMRNEKRVLLTDTTMRDGHQSLLATRMRTYDIARIAGT
YSHALPNLLSLECWGGATFDVSMRFLTEDPWERLALIREGAPNLLLQMLL
RGANGVGYTNYPDNVVKYFVRQAAKGGIDLFRVFDCLNWVENMRVSMDAI
AEENKLCEAAICYTGDILNSARPKYDLKYYTNLAVELEKAGAHIIAVKDM
AGLLKPAAAKVLFKALREATGLPIHFHTHDTSGIAAATVLAAVEAGVDAV
DAAMDALSGNTSQPCLGSIVEALSGSERDPGLDPAWIRRISFYWEAVRNQ
YAAFESDLKGPASEVYLHEMPGGQFTNLKEQARSLGLETRWHQVAQAYAD
ANQMFGDIVKVTPSSKVVGDMALMMVSQDLTVADVVSPREVSFPESVVSM
LKGDLGQPPSGWPEALQKKALKGEKPYTVRPGSLLKEADLDAERKVIEKK
LEREVSDFEFASYLMYPKVFTDFALASDTYGPVSVLPTPAYFYGLADGEE
LFADIEKGKTLVIVNQAVSATDSQGMVTVFFELNGQPRRIKVPDRA

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: 4loc Chain D Residue 1102

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4loc The role of biotin and oxamate in the carboxyltransferase reaction of pyruvate carboxylase.
• Resolution: 2.26 Å
• Binding residue (original residue number in PDB): M534 R535 E537 D768
• Binding residue (residue number reindexed from 1): M64 R65 E67 D298
• Annotation score: 1

Enzymatic activity

• Catalytic site (original residue number in PDB): D549 D655 K718 H747 H749 T882
• Catalytic site (residue number reindexed from 1): D79 D185 K248 H277 H279 T412
• Enzyme Commision number: 6.4.1.1: pyruvate carboxylase.

Gene Ontology

Molecular Function

• GO:0003824 catalytic activity
• GO:0004736 pyruvate carboxylase activity
• GO:0005524 ATP binding

Biological Process

• GO:0006090 pyruvate metabolic process
• GO:0006094 gluconeogenesis

External links

• PDB: RCSB:4loc, PDBe:4loc, PDBj:4loc
• PDBsum: 4loc
• PubMed: 25157442
• UniProt: Q2K340