› 2ep5

X-ray diffraction
2.4Å resolution

Structural study of Project ID ST1242 from Sulfolobus tokodaii strain7

Released:
DOI: 10.2210/pdb2ep5/pdb
PDB entry 2ep5 coloured by chain, front view.
PDB entry 2ep5 coloured by chain, side view.
PDB entry 2ep5 coloured by chain, top view.
Source organism: Sulfurisphaera tokodaii
Entry authors: Asada Y, Kunishima N, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188819 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Semialdehyde dehydrogenase NAD-binding domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 350 amino acids
Theoretical weight: 38.74 KDa
Source organism: Sulfurisphaera tokodaii
Expression system: Escherichia coli
UniProt:
  • Canonical: Q971Y6 (Residues: 1-350; Coverage: 100%)
Gene names: ST1242, STK_12420, asd
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 BL26B1
Spacegroup: P1
Unit cell:
a: 70.157Å b: 73.986Å c: 91.552Å
α: 68.102° β: 68.393° γ: 86.036°
R-values:
R R work R free
0.194 0.191 0.242
Expression system: Escherichia coli

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