› 4fqe

X-ray diffraction
1.93Å resolution

KdgM porin

Released:
DOI: 10.2210/pdb4fqe/pdb
PDB entry 4fqe coloured by chain, front view.
PDB entry 4fqe coloured by chain, side view.
PDB entry 4fqe coloured by chain, top view.
Source organism: Dickeya dadantii 3937
Primary publication:
Structure of the oligogalacturonate-specific KdgM porin.
Hutter CA, Lehner R, Wirth Ch, Condemine G, Peneff C, Schirmer T
Acta Crystallogr D Biol Crystallogr 70 1770-8 (2014)
PMID: 24914987

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188015 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Oligogalacturonate-specific porin KdgM Chain: A
Molecule details ›
Chain: A
Length: 222 amino acids
Theoretical weight: 25.55 KDa
Source organism: Dickeya dadantii 3937
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q934G3 (Residues: 21-236; Coverage: 100%)
Gene names: Dda3937_03362, kdgM
Sequence domains: Oligogalacturonate-specific porin protein (KdgM)
Structure domains: monomeric porin ompg

Ligands and Environments

2 bound ligands:
Ligand OCT 3 x OCT
Ligand C8E 5 x C8E
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06DA
Spacegroup: P21
Unit cell:
a: 36.856Å b: 59.674Å c: 51.564Å
α: 90° β: 106.8° γ: 90°
R-values:
R R work R free
0.215 0.213 0.248
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

5 citation in other articles

Properties and Phylogeny of 76 Families of Bacterial and Eukaryotic Organellar Outer Membrane Pore-Forming Proteins.
Reddy et al. (2016)
4 more

6 mentions without citation

Evaluating Protein Transfer Learning with TAPE.
Rao et al. (2019)
5 more