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UniProt functional annotation for P23222 | ||
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| UniProt code: P23222. |
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| Organism: | |
Bradyrhizobium diazoefficiens (strain JCM 10833 / BCRC 13528 / IAM 13628 / NBRC 14792 / USDA 110). |
| Taxonomy: | |
Bacteria; Proteobacteria; Alphaproteobacteria; Rhizobiales; Bradyrhizobiaceae; Bradyrhizobium. |
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| Function: | |
Putative oxygen sensor; modulates the activity of FixJ, a transcriptional activator of nitrogen fixation fixK gene. FixL probably acts as a kinase that phosphorylates FixJ. |
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| Catalytic activity: | |
Reaction=ATP + protein L-histidine = ADP + protein N-phospho-L- histidine.; EC=2.7.13.3; |
| Cofactor: | |
Name=heme; Xref=ChEBI:CHEBI:30413; Note=Binds 1 heme group per subunit.; |
| Activity regulation: | |
The heme moiety regulates the kinase activity. |
Annotations taken from UniProtKB at the EBI.