› 2it9

X-ray diffraction
1.8Å resolution

Crystal structure of a protein with unknown function from DUF155 family (YP_292156.1) from Prochlorococcus sp. NATL2A at 1.80 A resolution

Released:
DOI: 10.2210/pdb2it9/pdb
PDB entry 2it9 coloured by chain, front view.
PDB entry 2it9 coloured by chain, side view.
PDB entry 2it9 coloured by chain, top view.
Source organism: Prochlorococcus marinus str. NATL2A
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175183 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
DUF1818 domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 127 amino acids
Theoretical weight: 15.05 KDa
Source organism: Prochlorococcus marinus str. NATL2A
Expression system: Escherichia coli
UniProt:
  • Canonical: Q46J75 (Residues: 1-126; Coverage: 100%)
Gene name: PMN2A_0962
Sequence domains: Domain of unknown function (DUF1818)
Structure domains: Transcriptional Coactivator Pc4; Chain A

Ligands and Environments

4 bound ligands:
Ligand CL 1 x CL
Ligand PGE 3 x PGE
Ligand EDO 4 x EDO
Ligand TRS 1 x TRS
1 modified residue:
Ligand MSE 20 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P212121
Unit cell:
a: 59.723Å b: 81.021Å c: 124.352Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.181 0.179 0.213
Expression system: Escherichia coli

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