7PVK image
Deposition Date 2021-10-04
Release Date 2022-12-14
Last Version Date 2025-10-01
Entry Detail
PDB ID:
7PVK
Keywords:
SIGNALING PROTEIN
Title:
X-ray structure of dimeric PorX (T272A mutant), in complex with pGpG.
Biological Source:
Source Organism:
Porphyromonas gingivalis W83 (Taxon ID: 242619)
synthetic construct (Taxon ID: 32630)
Host Organism:
Escherichia coli BL21(DE3)
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.40 Å
R-Value Free:
0.22
R-Value Work:
0.19
Space Group:
P 1 21 1
7PVK validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Response regulator
Gene (Uniprot):PG_0928
Chain IDs:A, B, C, D
Chain Length:523
Number of Molecules:4
Biological Source:Porphyromonas gingivalis W83
UniProt ID:Q7MVV4 Pfam ID:PF00072, PF08665
Polymer Type:polyribonucleotide
Molecule:pGpG
Chain IDs:E, F, G, H
Chain Length:2
Number of Molecules:4
Biological Source:synthetic construct
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
MSE A MET modified residue
Ligand Molecules
BEF
FMT
GOL
MG
ZN
Primary Citation
Response regulator PorX coordinates oligonucleotide signalling and gene expression to control the secretion of virulence factors
Nucleic Acids Res. 50 12558 12577 (2022)
DOI: 10.1093/nar/gkac1103
Primary Citation of related structures
7PVK