PDBe 3ori

X-ray diffraction
2Å resolution

Mycobacterium tuberculosis PknB kinase domain L33D mutant (crystal form 1)


Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein. 
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Serine/threonine-protein kinase PknB Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 311 amino acids
Theoretical weight: 33.52 KDa
Source organism: Mycobacterium tuberculosis H37Ra
Expression system: Escherichia coli
  • Canonical: P9WI81 (Residues: 1-308; Coverage: 49%)
Gene names: MTCY10H4.14c, Rv0014c, pknB
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P21
Unit cell:
a: 80.931Å b: 51.544Å c: 141.409Å
α: 90° β: 106.62° γ: 90°
R R work R free
0.204 0.201 0.258
Expression system: Escherichia coli