3E3K: Structural characterization of a putative endogenous metal chelator in the periplasmic nickel transporter NikA (butane-1,2,4-tricarboxylate without nickel form)

PDB ID: 3E3KDownload
MMDB ID: 66786
PDB Deposition Date: 2008/8/7
Updated in MMDB: 2023/11
Experimental Method:
x-ray diffraction
Resolution: 2.8  Å
Source Organism:
Similar Structures:
Biological Unit for 3E3K: monomeric; determined by author and by software (PISA)
Molecular Components in 3E3K
Label Count Molecule
Protein (1 molecule)
1
Nickel-binding Periplasmic Protein
(Gene symbol: nikA)
Molecule annotation
Chemicals and Non-standard biopolymers (5 molecules)
1
2
GLYCEROLGLYCEROL
2
1
ACETATE IONACETATE ION
3
1
SULFATE IONSULFATE ION
4
1
(2R)-butane-1,2,4-tricarboxylic acid(2R)-butane-1,2,4-tricarboxylic acid
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303