X-ray diffraction
1.93Å resolution

Structure of PipY, the COG0325 family member of Synechococcus elongatus PCC7942, with PLP bound


Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Pyridoxal phosphate homeostasis protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 228 amino acids
Theoretical weight: 25.3 KDa
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q31LH9 (Residues: 1-221; Coverage: 100%)
Gene name: Synpcc7942_2060
Sequence domains: Alanine racemase, N-terminal domain
Structure domains: Alanine racemase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P212121
Unit cell:
a: 46.627Å b: 98.937Å c: 103.737Å
α: 90° β: 90° γ: 90°
R R work R free
0.197 0.195 0.238
Expression system: Escherichia coli BL21(DE3)