› 3lag

X-ray diffraction
1.15Å resolution

The crystal structure of a functionally unknown protein RPA4178 from Rhodopseudomonas palustris CGA009

Released:
DOI: 10.2210/pdb3lag/pdb
PDB entry 3lag coloured by chain, front view.
PDB entry 3lag coloured by chain, side view.
PDB entry 3lag coloured by chain, top view.
Source organism: Rhodopseudomonas palustris CGA009
Entry authors: Tan K, Evdokimova E, Kudritska M, Savchenko A, Edwards A, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-179942 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cupin type-2 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 98 amino acids
Theoretical weight: 10.81 KDa
Source organism: Rhodopseudomonas palustris CGA009
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q6N272 (Residues: 1-95; Coverage: 100%)
Gene names: RPA4178, TX73_021660
Sequence domains: Cupin domain
Structure domains: Jelly Rolls

Ligands and Environments

3 bound ligands:
Ligand NI 2 x NI
Ligand CA 1 x CA
Ligand FMT 3 x FMT
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 42.871Å b: 59.243Å c: 65.38Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.187 0.185 0.22
Expression system: Escherichia coli BL21

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