Structure analysis

Crystal structure of M tuberculosis Adenosine Kinase (apo)

X-ray diffraction
1.5Å resolution
Source organism: Mycobacterium tuberculosis
Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1
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Multimeric state: homo dimer
Accessible surface area: 27582.23 Å2
Buried surface area: 3120.73 Å2
Dissociation area: 1,560.37 Å2
Dissociation energy (ΔGdiss): 11.68 kcal/mol
Dissociation entropy (TΔSdiss): 13.81 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-161618
Assembly 2 (preferred)
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Multimeric state: monomeric
Accessible surface area: 15880.63 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-161617
Assembly 3
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Multimeric state: homo dimer
Accessible surface area: 28833.28 Å2
Buried surface area: 2940.62 Å2
Dissociation area: 1,470.31 Å2
Dissociation energy (ΔGdiss): 10.54 kcal/mol
Dissociation entropy (TΔSdiss): 13.83 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-161618

Macromolecules

Chains: A, B
Length: 334 amino acids
Theoretical weight: 35.68 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WID5 (Residues: 1-324; Coverage: 100%)
Gene names: MTCY190.13c, Rv2202c, adoK, cbhK
Pfam: pfkB family carbohydrate kinase
InterPro:
CATH: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase

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