› 1jjd

Solution NMR

NMR structure of the Cyanobacterial Metallothionein SmtA

Released:
DOI: 10.2210/pdb1jjd/pdb
PDB entry 1jjd coloured by chain, front view.
PDB entry 1jjd coloured by chain, side view.
PDB entry 1jjd coloured by chain, top view.
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Primary publication:
A metallothionein containing a zinc finger within a four-metal cluster protects a bacterium from zinc toxicity.
Blindauer CA, Harrison MD, Parkinson JA, Robinson AK, Cavet JS, Robinson NJ, Sadler PJ
Proc Natl Acad Sci U S A 98 9593-8 (2001)
PMID: 11493688

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151711 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Metallothionein Chain: A
Molecule details ›
Chain: A
Length: 55 amino acids
Theoretical weight: 5.62 KDa
Source organism: Synechococcus elongatus PCC 7942 = FACHB-805
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P30331 (Residues: 2-56; Coverage: 98%)
Gene names: Synpcc7942_1290, smtA
Sequence domains: Prokaryotic metallothionein
Structure domains: Ribosomal Protein L24e; Chain: T;

Ligands and Environments

1 bound ligand:
Ligand ZN 4 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: distance geometry, torsion angle dynamics
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

23 review citations

Coordination chemistry of bacterial metal transport and sensing.
Ma et al. (2009)
22 more

7 mentions without citation

Cu Homeostasis in Bacteria: The Ins and Outs.
Andrei et al. (2020)
6 more