1yzy

X-ray diffraction
2.1Å resolution

Crystal structure of Haemophilus influenzae protein HI1011, Pfam DUF1537

Released:
Source organism: Haemophilus influenzae
Entry authors: Patskovsky Y, Almo SC, Burley SK, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed:
ATP + 3-dehydro-D-erythronate = ADP + 3-dehydro-4-phospho-D-erythronate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155168 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-oxo-tetronate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 413 amino acids
Theoretical weight: 44.83 KDa
Source organism: Haemophilus influenzae
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P44093 (Residues: 1-413; Coverage: 100%)
Gene names: HI_1011, otnK
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21
Unit cell:
a: 67.24Å b: 82.39Å c: 84.44Å
α: 90° β: 108.41° γ: 90°
R-values:
R R work R free
0.223 0.213 0.245
Expression system: Escherichia coli BL21