› 3i4p

X-ray diffraction
2.3Å resolution

Crystal structure of AsnC family transcriptional regulator from Agrobacterium tumefaciens

Released:
DOI: 10.2210/pdb3i4p/pdb
PDB entry 3i4p coloured by chain, front view.
PDB entry 3i4p coloured by chain, side view.
PDB entry 3i4p coloured by chain, top view.
Source organism: Agrobacterium fabrum str. C58
Entry authors: Cymborowski M, Chruszcz M, Luo H, Xu X, Savchenko A, Edwards A, Joachimiak A, Minor W, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-108900 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH asnC-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 162 amino acids
Theoretical weight: 19.06 KDa
Source organism: Agrobacterium fabrum str. C58
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A9CIH8 (Residues: 1-162; Coverage: 100%)
Gene name: Atu1885
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand CL 5 x CL
Ligand CA 1 x CA
Ligand ACT 1 x ACT
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: I422
Unit cell:
a: 141.833Å b: 141.833Å c: 50.283Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.188 0.214
Expression system: Escherichia coli BL21(DE3)

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