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X-ray diffraction
4Å resolution

Crystal Structure of Twin Arginine Translocase Receptor- TatC

Released:
DOI: 10.2210/pdb4hts/pdb
PDB entry 4hts coloured by chain, front view.
PDB entry 4hts coloured by chain, side view.
PDB entry 4hts coloured by chain, top view.
Source organism: Aquifex aeolicus VF5
Primary publication:
The glove-like structure of the conserved membrane protein TatC provides insight into signal sequence recognition in twin-arginine translocation.
Ramasamy S, Abrol R, Suloway CJ, Clemons WM
Structure 21 777-88 (2013)
PMID: 23583035

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-130481 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sec-independent protein translocase protein TatC Chain: A
Molecule details ›
Chain: A
Length: 236 amino acids
Theoretical weight: 26.44 KDa
Source organism: Aquifex aeolicus VF5
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: O67305 (Residues: 1-232; Coverage: 97%)
Gene names: aq_1267, tatC
Sequence domains: Sec-independent protein translocase protein (TatC)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL12-2
Spacegroup: P4122
Unit cell:
a: 109.78Å b: 109.78Å c: 107.02Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.292 0.288 0.323
Expression system: Escherichia coli BL21

Quick links

Citations

13 review citations

The twin-arginine protein translocation pathway.
Berks BC. (2015)
12 more

5 mentions without citation

Transport of Folded Proteins by the Tat System.
Frain et al. (2019)
4 more