8A6X image
Deposition Date 2022-06-20
Release Date 2024-01-10
Last Version Date 2026-04-01
Entry Detail
PDB ID:
8A6X
Keywords:
SIGNALING PROTEIN
Title:
Crystal structure of a chimeric LOV-Histidine kinase SB2F1 (asymmetrical variant, trigonal form with long 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:
2.45 Å
R-Value Free:
0.26
R-Value Work:
0.22
R-Value Observed:
0.22
Space Group:
P 31 2 1
8A6X validation report missing
Macromolecular Entities
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Putative Sensory box protein,
Gene (Uniprot):fixL, PP_2739
Chain IDs:A, B
Chain Length:388
Number of Molecules:2
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
Biorxiv ? ? ? (2025)
DOI: 10.1101/2025.10.24.684451
Primary Citation of related structures
8A6X
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