› 4ht5

X-ray diffraction
2.51Å resolution

CO2 concentrating mechanism protein P, CcmP form 1

Released:
DOI: 10.2210/pdb4ht5/pdb
Model geometry
Fit model/data
PDB entry 4ht5 coloured by chain, front view.
PDB entry 4ht5 coloured by chain, side view.
PDB entry 4ht5 coloured by chain, top view.
Source organism: Synechococcus elongatus PCC 6301
Primary publication:
The structure of CcmP, a tandem bacterial microcompartment domain protein from the β-carboxysome, forms a subcompartment within a microcompartment.
Cai F, Sutter M, Cameron JC, Stanley DN, Kinney JN, Kerfeld CA
J Biol Chem 288 16055-63 (2013)
PMID: 23572529

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174278 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carboxysome shell protein CcmP Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 227 amino acids
Theoretical weight: 24.85 KDa
Source organism: Synechococcus elongatus PCC 6301
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q31QW7 (Residues: 1-213; Coverage: 100%)
Gene names: Synpcc7942_0520, ccmP
Structure domains: Alpha-Beta Plaits

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P21212
Unit cell:
a: 119.35Å b: 137.355Å c: 152.688Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.257 0.257 0.291
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

15 review citations

Bacterial microcompartments.
Kerfeld et al. (2018)
14 more

7 mentions without citation

Recent structural insights into bacterial microcompartment shells.
Ochoa et al. (2021)
6 more