› 3ibm

X-ray diffraction
2Å resolution

CRYSTAL STRUCTURE OF cupin 2 domain-containing protein Hhal_0468 FROM Halorhodospira halophila

Released:
DOI: 10.2210/pdb3ibm/pdb
PDB entry 3ibm coloured by chain, front view.
PDB entry 3ibm coloured by chain, side view.
PDB entry 3ibm coloured by chain, top view.
Source organism: Halorhodospira halophila SL1
Entry authors: Patskovsky Y, Toro R, Freeman J, Miller S, Sauder JM, Burley SK, Almo SC, New York SGX Research Center for Structural Genomics (NYSGXRC)

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-106732 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cupin type-2 domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 167 amino acids
Theoretical weight: 19.02 KDa
Source organism: Halorhodospira halophila SL1
Expression system: Escherichia coli
UniProt:
  • Canonical: A1WU94 (Residues: 2-157; Coverage: 99%)
Gene name: Hhal_0468
Sequence domains: Cupin domain
Structure domains: Jelly Rolls

Ligands and Environments

3 bound ligands:
Ligand ZN 2 x ZN
Ligand K 2 x K
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P212121
Unit cell:
a: 47.791Å b: 51.734Å c: 117.784Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.198 0.258
Expression system: Escherichia coli

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