› 2nvm

X-ray diffraction
2.19Å resolution

Crystal structure of fdxN element excision controlling factor XisI (YP_321976.1) from Anabaena Variabilis ATCC 29413 at 2.19 A resolution

Released:
DOI: 10.2210/pdb2nvm/pdb
PDB entry 2nvm coloured by chain, front view.
PDB entry 2nvm coloured by chain, side view.
PDB entry 2nvm coloured by chain, top view.
Source organism: Trichormus variabilis ATCC 29413
Primary publication:
Hwang WC, Golden JW, Pascual J, Xu D, Cheltsov A, Godzik A
Proteins
PMID: 25179344

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174767 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
FdxN element excision controlling factor XisI Chains: A, B
Molecule details ›
Chains: A, B
Length: 126 amino acids
Theoretical weight: 14.59 KDa
Source organism: Trichormus variabilis ATCC 29413
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3MD55 (Residues: 1-125; Coverage: 100%)
Gene name: Ava_1458
Sequence domains: XisI protein
Structure domains: XisI-like

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P6122
Unit cell:
a: 122.44Å b: 122.44Å c: 77.076Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.203 0.201 0.244
Expression system: Escherichia coli

Quick links

Citations

1 mention without citation

Retraction: Site‐specific recombination of nitrogen‐fixation genes in cyanobacteria by XisF–XisH–XisI complex: Structures and models, William C. Hwang, James W. Golden, Jaime Pascual, Dong Xu, Anton Cheltsov, Adam Godzik
(2018)