› 4qsk

X-ray diffraction
2.7Å resolution

Crystal Structure of L. monocytogenes Pyruvate Carboxylase in complex with Cyclic-di-AMP

Released:
DOI: 10.2210/pdb4qsk/pdb
PDB entry 4qsk coloured by chain, front view.
PDB entry 4qsk coloured by chain, side view.
PDB entry 4qsk coloured by chain, top view.
Source organism: Listeria monocytogenes
Primary publication:
The cyclic dinucleotide c-di-AMP is an allosteric regulator of metabolic enzyme function.
Sureka K, Choi PH, Precit M, Delince M, Pensinger DA, Huynh TN, Jurado AR, Goo YA, Sadilek M, Iavarone AT, Sauer JD, Tong L, Woodward JJ
Cell 158 1389-1401 (2014)
PMID: 25215494

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-165126 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyruvate carboxylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 1147 amino acids
Theoretical weight: 128.39 KDa
Source organism: Listeria monocytogenes
Expression system: Escherichia coli
Structure domains:

Ligands and Environments

3 bound ligands:
Ligand 2BA 2 x 2BA
Ligand FLC 2 x FLC
Ligand MN 2 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: C2
Unit cell:
a: 227.004Å b: 146.857Å c: 96.055Å
α: 90° β: 103.54° γ: 90°
R-values:
R R work R free
0.2 0.198 0.242
Expression system: Escherichia coli

Quick links

Citations

32 review citations

Cyclic di-GMP: second messenger extraordinaire.
Jenal et al. (2017)
31 more

2 mentions without citation

A decade of research on the second messenger c-di-AMP.
Yin et al. (2020)
1 more