6t7e

X-ray diffraction
2.45Å resolution

PII-like protein CutA from Nostoc sp. PCC7120 in complex with MES

Released:
Entry authors: Selim KA, Albrecht R, Forchhammer K, Hartmann MD

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic divalent cation tolerance protein Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 114 amino acids
Theoretical weight: 13.24 KDa
Source organism: Nostoc sp. PCC 7120 = FACHB-418
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8YL42 (Residues: 1-104; Coverage: 100%)
Gene name: alr7093
Sequence domains: CutA1 divalent ion tolerance protein

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X10SA
Spacegroup: P321
Unit cell:
a: 87.073Å b: 87.073Å c: 152.994Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.224 0.222 0.271
Expression system: Escherichia coli BL21(DE3)