› 3kgz

X-ray diffraction
1.85Å resolution

Crystal structure of a cupin 2 conserved barrel domain protein from Rhodopseudomonas palustris

Released:
DOI: 10.2210/pdb3kgz/pdb
PDB entry 3kgz coloured by chain, front view.
PDB entry 3kgz coloured by chain, side view.
PDB entry 3kgz coloured by chain, top view.
Source organism: Rhodopseudomonas palustris TIE-1
Entry authors: Bonanno JB, Freeman J, Bain KT, Do J, Romero R, Wasserman S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Biochemical function:
  • not assigned
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-109900 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cupin type-2 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 156 amino acids
Theoretical weight: 17.63 KDa
Source organism: Rhodopseudomonas palustris TIE-1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B3QER1 (Residues: 20-165; Coverage: 89%)
Gene name: Rpal_2463
Sequence domains: Cupin domain
Structure domains: Jelly Rolls

Ligands and Environments

1 bound ligand:
Ligand MN 2 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P212121
Unit cell:
a: 36.854Å b: 80.382Å c: 110.081Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.199 0.248
Expression system: Escherichia coli BL21(DE3)

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