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

X-ray diffraction
1.5Å resolution
PDB entry 4brk coloured by chain, front view.
PDB entry 4brk coloured by chain, side view.
PDB entry 4brk coloured by chain, top view.
Source organism: Legionella pneumophila
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Ectonucleoside triphosphate diphosphohydrolase I
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Multimeric state: homo dimer
Accessible surface area: 27878.89 Å2
Buried surface area: 4939.16 Å2
Dissociation area: 96.48 Å2
Dissociation energy (ΔGdiss): 13.49 kcal/mol
Dissociation entropy (TΔSdiss): -0.82 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-178644

Macromolecules

Ectonucleoside triphosphate diphosphohydrolase I
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:
Ectonucleoside triphosphate diphosphohydrolase I in PDB entry 4brk, assembly 1, front view.
Ectonucleoside triphosphate diphosphohydrolase I in PDB entry 4brk, assembly 1, side view.
Ectonucleoside triphosphate diphosphohydrolase I in PDB entry 4brk, assembly 1, top view.
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