6dft

X-ray diffraction
3.5Å resolution

Trypanosoma brucei deoxyhypusine synthase

Released:

Function and Biology Details

Reaction catalysed:
(1a) spermidine + NAD(+) = dehydrospermidine + NADH
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-174403 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Deoxyhypusine synthase Chains: A, C, E, G, I, K
Molecule details ›
Chains: A, C, E, G, I, K
Length: 461 amino acids
Theoretical weight: 50.23 KDa
Source organism: Trypanosoma brucei
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q38BX0 (Residues: 1-461; Coverage: 100%)
Gene names: DHSc, Tb10.70.4900
Sequence domains: Deoxyhypusine synthase
Deoxyhypusine synthase regulatory subunit Chains: B, D, F, H, J, L
Molecule details ›
Chains: B, D, F, H, J, L
Length: 342 amino acids
Theoretical weight: 37.42 KDa
Source organism: Trypanosoma brucei
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q4GZD1 (Residues: 1-342; Coverage: 100%)
Gene names: DHSp, TB927.1.870
Sequence domains: Deoxyhypusine synthase
Structure domains: Deoxyhypusine synthase

Ligands and Environments


Cofactor: Ligand NAD 12 x NAD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 64.358Å b: 242.162Å c: 266.303Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.224 0.222 0.262
Expression system: Escherichia coli BL21(DE3)