1z9w

X-ray diffraction
2.5Å resolution

Tetrameric structure of apo-7,8-Dihydroneopterin Aldolase from Mycobacterium tuberculosis

Released:

Function and Biology Details

Reactions catalysed:
7,8-dihydroneopterin + O(2) = 7,8-dihydroxanthopterin + formate + glycolaldehyde
7,8-dihydroneopterin = 6-hydroxymethyl-7,8-dihydropterin + glycolaldehyde
7,8-dihydroneopterin = 7,8-dihydromonapterin
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-161849 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dihydroneopterin aldolase Chain: A
Molecule details ›
Chain: A
Length: 133 amino acids
Theoretical weight: 14.57 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WNC5 (Residues: 1-133; Coverage: 100%)
Gene names: MTCY07H7B.15, Rv3607c, folB
Sequence domains: Dihydroneopterin aldolase
Structure domains: GTP Cyclohydrolase I, domain 2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: I4
Unit cell:
a: 72.957Å b: 72.957Å c: 42.868Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.184 0.179 0.234
Expression system: Escherichia coli