› 3kkg

X-ray diffraction
1.4Å resolution

Crystal structure of Putative SnoaL-like polyketide cyclase (YP_509242.1) from Jannaschia Sp. CCS1 at 1.40 A resolution

Released:
DOI: 10.2210/pdb3kkg/pdb
PDB entry 3kkg coloured by chain, front view.
PDB entry 3kkg coloured by chain, side view.
PDB entry 3kkg coloured by chain, top view.
Source organism: Jannaschia sp. CCS1
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-173336 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
SnoaL-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 146 amino acids
Theoretical weight: 16.25 KDa
Source organism: Jannaschia sp. CCS1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q28SU5 (Residues: 28-172; Coverage: 100%)
Gene name: Jann_1300
Sequence domains: SnoaL-like domain
Structure domains: Nuclear Transport Factor 2; Chain: A,

Ligands and Environments

3 bound ligands:
Ligand CL 1 x CL
Ligand PEG 2 x PEG
Ligand PGE 1 x PGE
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P6522
Unit cell:
a: 57.036Å b: 57.036Å c: 181.14Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.182 0.181 0.198
Expression system: Escherichia coli

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