› 4n8f

X-ray diffraction
2Å resolution

CcmL from Thermosynechococcus elongatus BP-1

Released:
DOI: 10.2210/pdb4n8f/pdb
PDB entry 4n8f coloured by chain, front view.
PDB entry 4n8f coloured by chain, side view.
PDB entry 4n8f coloured by chain, top view.
Source organism: Thermosynechococcus vestitus BP-1
Primary publication:
Interactions and structural variability of β-carboxysomal shell protein CcmL.
Keeling TJ, Samborska B, Demers RW, Kimber MS
Photosynth Res 121 125-33 (2014)
PMID: 24504539

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo pentamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184086 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carboxysome shell vertex protein CcmL Chains: A, B, C, D, E
Molecule details ›
Chains: A, B, C, D, E
Length: 112 amino acids
Theoretical weight: 12.38 KDa
Source organism: Thermosynechococcus vestitus BP-1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8DKB4 (Residues: 1-99; Coverage: 100%)
Gene names: ccmL, tll0945
Sequence domains: Ethanolamine utilisation protein EutN/carboxysome
Structure domains: EutN/Ccml

Ligands and Environments

2 bound ligands:
Ligand SO4 6 x SO4
Ligand MG 1 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CLSI BEAMLINE 08ID-1
Spacegroup: P43212
Unit cell:
a: 71.901Å b: 71.901Å c: 197.137Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.183 0.18 0.234
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

4 review citations

Assembly, function and evolution of cyanobacterial carboxysomes.
Kerfeld et al. (2016)
3 more