8A3U image
Deposition Date 2022-06-09
Release Date 2023-12-20
Last Version Date 2026-07-15
Entry Detail
PDB ID:
8A3U
Keywords:
SIGNALING PROTEIN
Title:
Crystal structure of a chimeric LOV-Histidine kinase SB2F1 (symmetrical variant, trigonal form with short c-axis)
Biological Source:
Source Organism(s):
Pseudomonas putida KT2440 (Taxon ID: 160488)
Bradyrhizobium diazoefficiens USDA 110 (Taxon ID: 224911)
Expression System(s):
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.33 Å
R-Value Free:
0.27
R-Value Work:
0.23
R-Value Observed:
0.23
Space Group:
P 32 2 1
8A3U validation report missing
Macromolecular Entities
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Putative Sensory box protein,
Gene (Uniprot):fixL, PP_2739
Chain IDs:A
Chain Length:388
Number of Molecules:1
Biological Source:Pseudomonas putida KT2440, Bradyrhizobium diazoefficiens USDA 110
UniProt ID:Q88JB0,P23222 Pfam ID:PF13426, PF00512, PF02518 EC:2.7.13.3
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
MSE A MET modified residue
Ligand Molecules
ATP
FMN
Primary Citation
Dimer asymmetry in signaling of blue light sensor histidine kinases.
Sci Adv 12 eaed8943 eaed8943 (2026)
PMID: 42384803 DOI: 10.1126/sciadv.aed8943
Primary Citation of related structures
8A3U
Feedback Form
Name
Email
Institute
Feedback