2nvn

X-ray diffraction
2.5Å resolution

Crystal structure of a protein with a cupin-like fold and unknown function (YP_400729.1) from Synechococcus SP. PCC 7942 (Elongatus) at 2.50 A resolution

Released:
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-174267 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF1818 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 122 amino acids
Theoretical weight: 13.53 KDa
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Expression system: Escherichia coli
UniProt:
  • Canonical: Q31MH7 (Residues: 1-121; Coverage: 100%)
Gene name: Synpcc7942_1712
Sequence domains: Domain of unknown function (DUF1818)
Structure domains: Transcriptional Coactivator Pc4; Chain A

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P43212
Unit cell:
a: 82.18Å b: 82.18Å c: 80.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.209 0.208 0.227
Expression system: Escherichia coli