› 2v9u

X-ray diffraction
2.59Å resolution

Rim domain of main porin from Mycobacteria smegmatis

Released:
DOI: 10.2210/pdb2v9u/pdb
PDB entry 2v9u coloured by chain, front view.
PDB entry 2v9u coloured by chain, side view.
PDB entry 2v9u coloured by chain, top view.
Source organism: Mycolicibacterium smegmatis MC2 155
Primary publication:
Designed protein-protein association.
Grueninger D, Treiber N, Ziegler MO, Koetter JW, Schulze MS, Schulz GE
Science 319 206-9 (2008)
PMID: 18187656

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106266 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Porin MspA Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 132 amino acids
Theoretical weight: 14 KDa
Source organism: Mycolicibacterium smegmatis MC2 155
Expression system: Escherichia coli
UniProt:
  • Canonical: A0QR29 (Residues: 28-211; Coverage: 72%)
Gene names: MSMEG_0965, MSMEI_0939, mspA
Sequence domains: MspA
Structure domains: Porin MspA (Ig-like beta-sandwich domain)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: C2
Unit cell:
a: 139.377Å b: 105.652Å c: 102.963Å
α: 90° β: 109.26° γ: 90°
R-values:
R R work R free
0.274 0.273 0.299
Expression system: Escherichia coli

Quick links

Citations

20 review citations

Caught in self-interaction: evolutionary and functional mechanisms of protein homooligomerization.
Hashimoto et al. (2011)
19 more

1 mention without citation

Structural basis for biofilm formation via the Vibrio cholerae matrix protein RbmA.
Giglio et al. (2013)