› 1jx7

X-ray diffraction
2.8Å resolution

Crystal structure of ychN protein from E.coli

Released:
DOI: 10.2210/pdb1jx7/pdb
PDB entry 1jx7 coloured by chain, front view.
PDB entry 1jx7 coloured by chain, side view.
PDB entry 1jx7 coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Crystal structure of a conserved hypothetical protein from Escherichia coli.
Shin DH, Yokota H, Kim R, Kim SH
J Struct Funct Genomics 2 53-66 (2002)
PMID: 12836674

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142013 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein YchN Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 117 amino acids
Theoretical weight: 12.84 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AB52 (Residues: 2-117; Coverage: 99%)
Gene names: JW1210, b1219, ychN
Sequence domains: DsrE/DsrF-like family
Structure domains: DsrEFH-like

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 18 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P212121
Unit cell:
a: 66.21Å b: 80.46Å c: 140.15Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.208 0.229 0.265
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Evolution of protein fold in the presence of functional constraints.
Andreeva et al. (2006)
6 other articles

1 mention without citation

PSI-BLAST-ISS: an intermediate sequence search tool for estimation of the position-specific alignment reliability.
Margelevicius et al. (2005)