› 3ehc

X-ray diffraction
2.12Å resolution

Crystal structure of a snoal-like polyketide cyclase (atu3018) from agrobacterium tumefaciens str. c58 at 2.12 A resolution

Released:
DOI: 10.2210/pdb3ehc/pdb
PDB entry 3ehc coloured by chain, front view.
PDB entry 3ehc coloured by chain, side view.
PDB entry 3ehc coloured by chain, top view.
Source organism: Agrobacterium fabrum str. C58
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-181432 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Ester cyclase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 128 amino acids
Theoretical weight: 14.97 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7CRD4 (Residues: 1-127; Coverage: 100%)
Gene name: Atu3018
Sequence domains: SnoaL-like polyketide cyclase
Structure domains: Nuclear Transport Factor 2; Chain: A,

Ligands and Environments

2 bound ligands:
Ligand SO4 8 x SO4
Ligand GOL 1 x GOL
1 modified residue:
Ligand MSE 12 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P212121
Unit cell:
a: 52.1Å b: 114.06Å c: 137.99Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.243
Expression system: Escherichia coli

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