› 7kgc

X-ray diffraction
1.95Å resolution

Crystal structure of a perchloric acid-soluble protein (PSP) from Trichomonas vaginalis at 1.95 A

Released:
DOI: 10.2210/pdb7kgc/pdb
PDB entry 7kgc coloured by chain, front view.
PDB entry 7kgc coloured by chain, side view.
PDB entry 7kgc coloured by chain, top view.
Source organism: Trichomonas vaginalis
Primary publication:
A Putative New Role of Tv-PSP1 Recognizes IRE and ERE Hairpin Structures from Trichomonas vaginalis.
Millán-Pacheco C, Arreola R, Villalobos-Osnaya A, Garza-Ramos G, Serratos IN, Díaz-Vilchis A, Rudiño-Piñera E, Alvarez-Sanchez ME
Pathogens 12 (2023)
PMID: 36678426

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-106826 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Putative translation initiation inhibitor Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 124 amino acids
Theoretical weight: 13.45 KDa
Source organism: Trichomonas vaginalis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A2DAL5 (Residues: 1-124; Coverage: 100%)
Gene name: TVAG_035410
Sequence domains: Endoribonuclease L-PSP

Ligands and Environments

1 bound ligand:
Ligand TRS 3 x TRS
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P63
Unit cell:
a: 81.95Å b: 81.95Å c: 129.391Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.198 0.196 0.241
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 mention without citation

A Putative New Role of Tv-PSP1 Recognizes IRE and ERE Hairpin Structures from Trichomonas vaginalis.
Millán-Pacheco et al. (2023)