› 1k4n

X-ray diffraction
1.6Å resolution

Structural Genomics, Protein EC4020

Released:
DOI: 10.2210/pdb1k4n/pdb
PDB entry 1k4n coloured by chain, front view.
PDB entry 1k4n coloured by chain, side view.
PDB entry 1k4n coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Conserved protein YecM from Escherichia coli shows structural homology to metal-binding isomerases and oxygenases.
Zhang RG, Duke N, Laskowski R, Evdokimova E, Skarina T, Edwards A, Joachimiak A, Savchenko A
Proteins 51 311-4 (2003)
PMID: 12660999

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156453 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Protein YecM Chain: A
Molecule details ›
Chain: A
Length: 192 amino acids
Theoretical weight: 21.81 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P52007 (Residues: 1-188; Coverage: 100%)
Gene names: JW5309, b1875, yecL, yecM
Sequence domains: YecM protein
Structure domains: 2,3-Dihydroxybiphenyl 1,2-Dioxygenase, domain 1

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 3 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 38.661Å b: 41.783Å c: 105.748Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.199 0.217
Expression system: Escherichia coli

Quick links

Citations

1 citations in other articles

MicL, a new σE-dependent sRNA, combats envelope stress by repressing synthesis of Lpp, the major outer membrane lipoprotein.
Guo et al. (2014)

4 mentions without citation

Chapter 4. Predicting and characterizing protein functions through matching geometric and evolutionary patterns of binding surfaces.
Liang et al. (2008)
3 more