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Crystal structure of phosphoserine phosphatase (SerB) from Brucella melitensis in complex with phosphate and magnesium

X-ray diffraction
1.77Å resolution
PDB entry 7qpl coloured by chain, front view.
PDB entry 7qpl coloured by chain, side view.
PDB entry 7qpl coloured by chain, top view.
Source organism: Brucella melitensis bv. 1 str. 16M
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Phosphoserine phosphatase
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Multimeric state: monomeric
Accessible surface area: 12380.14 Å2
Buried surface area: 2909.38 Å2
Dissociation area: 105.11 Å2
Dissociation energy (ΔGdiss): -2.06 kcal/mol
Dissociation entropy (TΔSdiss): -0.31 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-187061

Macromolecules

Phosphoserine phosphatase
Chain: A
Length: 307 amino acids
Theoretical weight: 32.55 KDa
Source organism: Brucella melitensis bv. 1 str. 16M
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: Q8YI30 (Residues: 2-302; Coverage: 100%)
Gene name: BMEI0615
Pfam: haloacid dehalogenase-like hydrolase
InterPro:
Phosphoserine phosphatase in PDB entry 7qpl, assembly 1, front view.
Phosphoserine phosphatase in PDB entry 7qpl, assembly 1, side view.
Phosphoserine phosphatase in PDB entry 7qpl, assembly 1, top view.
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