Structure analysis

Legionella pneumophila NTPDase1 N302Y variant crystal form III (closed) in complex with MG UMPPNP

X-ray diffraction
1.5Å resolution
Source organism: Legionella pneumophila
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: homo dimer
Accessible surface area: 27700 Å2
Buried surface area: 6800 Å2
Dissociation area: 100 Å2
Dissociation energy (ΔGdiss): 13 kcal/mol
Dissociation entropy (TΔSdiss): -1 kcal/mol
Interface energy (ΔGint): -62 kcal/mol
Symmetry number: 2

Macromolecules

Chains: A, B
Length: 368 amino acids
Theoretical weight: 41.93 KDa
Source organism: Legionella pneumophila
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5ZUA2 (Residues: 35-393; Coverage: 91%)
Gene name: lpg1905
Pfam: GDA1/CD39 (nucleoside phosphatase) family
InterPro: Nucleoside phosphatase GDA1/CD39
CATH: Exopolyphosphatase. Domain 2

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