› 2yv2

X-ray diffraction
2.2Å resolution

Crystal Structure of Succinyl-CoA Synthetase Alpha Chain from Aeropyrum pernix K1

Released:
DOI: 10.2210/pdb2yv2/pdb
PDB entry 2yv2 coloured by chain, front view.
PDB entry 2yv2 coloured by chain, side view.
PDB entry 2yv2 coloured by chain, top view.
Source organism: Aeropyrum pernix K1
Entry authors: Niwa H, Kuramitsu S, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

Reaction catalysed: 
ATP + succinate + CoA = ADP + phosphate + succinyl-CoA
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195469 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Succinate--CoA ligase [ADP-forming] subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 297 amino acids
Theoretical weight: 31.51 KDa
Source organism: Aeropyrum pernix K1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9YD40 (Residues: 1-292; Coverage: 100%)
Gene names: APE_1072.1, sucD
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL45XU
Spacegroup: C2221
Unit cell:
a: 59.542Å b: 137.183Å c: 74.867Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.201 0.24
Expression system: Escherichia coli

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