2gyy

X-ray diffraction
2.1Å resolution

Structure of aspartate semialdehyde dehydrogenase (ASADH) from Streptococcus pneumoniae

Released:

Function and Biology Details

Reaction catalysed:
L-aspartate 4-semialdehyde + phosphate + NADP(+) = L-4-aspartyl phosphate + NADPH
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-101434 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aspartate-semialdehyde dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 366 amino acids
Theoretical weight: 40.04 KDa
Source organism: Streptococcus pneumoniae
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A0A0H2UPS5 (Residues: 1-358; Coverage: 100%)
Gene names: SP_1013, asd
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 72.479Å b: 78.686Å c: 243.41Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.178 0.221
Expression system: Escherichia coli BL21(DE3)