› 5fqq

X-ray diffraction
2.12Å resolution

Last common ancestor of Gram-negative bacteria (GNCA4) beta-lactamase class A

Released:
DOI: 10.2210/pdb5fqq/pdb
PDB entry 5fqq coloured by chain, front view.
PDB entry 5fqq coloured by chain, side view.
PDB entry 5fqq coloured by chain, top view.
Source organism: synthetic construct
Primary publication:
De novo active sites for resurrected Precambrian enzymes.
Risso VA, Martinez-Rodriguez S, Candel AM, Krüger DM, Pantoja-Uceda D, Ortega-Muñoz M, Santoyo-Gonzalez F, Gaucher EA, Kamerlin SCL, Bruix M, Gavira JA, Sanchez-Ruiz JM
Nat Commun 8 16113 (2017)
PMID: 28719578

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-165669 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GNCA4 LACTAMASE Chain: A
Molecule details ›
Chain: A
Length: 269 amino acids
Theoretical weight: 29 KDa
Source organism: synthetic construct
Expression system: Escherichia coli BL21(DE3)
Structure domains: DD-peptidase/beta-lactamase superfamily

Ligands and Environments

2 bound ligands:
Ligand PG0 1 x PG0
Ligand PEG 1 x PEG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P61
Unit cell:
a: 49.338Å b: 49.338Å c: 199.114Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.186 0.185 0.221
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

6 review citations

Conformational dynamics and enzyme evolution.
Petrović et al. (2018)
5 more

1 mention without citation

De novo active sites for resurrected Precambrian enzymes.
Risso et al. (2017)