Structure of PDB 6jd1 Chain C Binding Site BS01

Receptor Information

>6jd1 Chain C (length=331) Species: 273057 (Saccharolobus solfataricus P2)

KTVLDANLDPLKGKTIGVIGYGNQGRVQATIMRENGLNVIVGNVKDKYYE
LAKKEGFEVYEIDEAVRRSDVALLLIPDEVMKEVYEKKIAPVLQGKKEFV
LDFASGYNVAFGLIRPPKSVDTIMVAPRMVGEGIMDLHKQGKGYPVLLGV
KQDASGKAWDYAKAIAKGIGAIPGGIAVISSFEEEALLDLMSEHTWVPIL
FGAIKACYDIAVKEYGVSPEAALLEFYASGELAEIARLIAEEGIFNQMVH
HSTTSQYGTLTRMFKYYDVVRRIVENEAKYIWDGSFAKEWSLEQQAGYPV
FYRLWELATQSEMAKAEKELYKLLGRKVKND

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: 6jd1 Chain C Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6jd1 Use of Cryo-EM To Uncover Structural Bases of pH Effect and Cofactor Bispecificity of Ketol-Acid Reductoisomerase.
• Resolution: 3.38 Å
• Binding residue (original residue number in PDB): D191 L192 E195
• Binding residue (residue number reindexed from 1): D189 L190 E193
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 1.1.1.86: ketol-acid reductoisomerase (NADP(+)).

Gene Ontology

Molecular Function

• GO:0004455 ketol-acid reductoisomerase activity
• GO:0016491 oxidoreductase activity

Biological Process

• GO:0008652 amino acid biosynthetic process
• GO:0009082 branched-chain amino acid biosynthetic process
• GO:0009097 isoleucine biosynthetic process
• GO:0009099 L-valine biosynthetic process

External links

• PDB: RCSB:6jd1, PDBe:6jd1, PDBj:6jd1
• PDBsum: 6jd1
• PubMed: 30921515
• UniProt: Q97YJ9|ILVC2_SACS2 Putative ketol-acid reductoisomerase 2 (Gene Name=ilvC2)