› 3pol

X-ray diffraction
2.3Å resolution

2.3 Angstrom Crystal Structure of 3-deoxy-manno-octulosonate Cytidylyltransferase (kdsB) from Acinetobacter baumannii.

Released:
DOI: 10.2210/pdb3pol/pdb
PDB entry 3pol coloured by chain, front view.
PDB entry 3pol coloured by chain, side view.
PDB entry 3pol coloured by chain, top view.
Source organism: Acinetobacter baumannii ATCC 17978
Entry authors: Minasov G, Halavaty A, Shuvalova L, Dubrovska I, Winsor J, Papazisi L, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
CTP + 3-deoxy-D-manno-octulosonate = diphosphate + CMP-3-deoxy-D-manno-octulosonate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-107168 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
3-deoxy-manno-octulosonate cytidylyltransferase Chain: A
Molecule details ›
Chain: A
Length: 276 amino acids
Theoretical weight: 31.21 KDa
Source organism: Acinetobacter baumannii ATCC 17978
Expression system: Escherichia coli
UniProt:
  • Canonical: A3M4Z0 (Residues: 1-253; Coverage: 100%)
Gene names: A1S_1557, kdsB
Sequence domains: Cytidylyltransferase
Structure domains: Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-F
Spacegroup: C2
Unit cell:
a: 107.702Å b: 40.832Å c: 56.491Å
α: 90° β: 97.23° γ: 90°
R-values:
R R work R free
0.181 0.176 0.223
Expression system: Escherichia coli

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