Protein Info for GFF3575 in Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868
Annotation: Tetrathionate reductase sensory transduction histidine kinase
These analyses and tools can help you predict a protein's function, but be skeptical. For enzymes, over 10% of annotations from KEGG or SEED are probably incorrect. For other types of proteins, the error rates may be much higher. MetaCyc and Swiss-Prot have low error rates, but the best hits in these databases are often quite distant, so this protein's function may not be the same. TIGRFam has low error rates. Finally, many experimentally-characterized proteins are not in any of these databases. To find relevant papers, use PaperBLAST.
Protein Families and Features
Best Hits
Swiss-Prot: 100% identical to TTRS_SALTY: Tetrathionate sensor histidine kinase TtrS (ttrS) from Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
KEGG orthology group: K13040, two-component system, LuxR family, sensor histidine kinase TtrS [EC: 2.7.13.3] (inferred from 99% identity to stt:t1254)Predicted SEED Role
"Tetrathionate reductase sensory transduction histidine kinase" in subsystem Tetrathionate respiration
Isozymes
Compare fitness of predicted isozymes for: 2.7.13.3
Use Curated BLAST to search for 2.7.13.3
Sequence Analysis Tools
PaperBLAST (search for papers about homologs of this protein)
Search CDD (the Conserved Domains Database, which includes COG and superfam)
Compare to protein structures
Predict protein localization: PSORTb (Gram-negative bacteria)
Predict transmembrane helices and signal peptides: Phobius
Check the current SEED with FIGfam search
Find homologs in fast.genomics or the ENIGMA genome browser
Find the best match in UniProt
Protein Sequence (592 amino acids)
>GFF3575 Tetrathionate reductase sensory transduction histidine kinase (Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868) VRGKTVRRLAVLAAVGLLCHGAWAGTWNIGILAMRGEASTRSHWQPLAKTLSQQLPGETF HIQPLDLHQMQEAVNQGTVQFVITNPAQFVQLNSHAPLRWLASLRSTRDGKAVSNVIGSV ILTRRDSGITTAHDLIGKTVGAIDAQAFGGYLLGYKALSDAGLRPERDFHLRFTGFPGDA LVYMLREKAVQAAIVPVCLLENMDQEGLINKKDFIALLSRPTPLPCLTSTPLYPDWSFAA LPAVSDALADRVTRALFNAPAAASFHWGAPASTSQVEALLRDVRQHPQQRRLWLDVKSWL IQHQLMVGGVILAFLLLTLNYIWVMLLVRRRGKQLERNSVVLHQHERALETARQMSVLGE MTSGFAHELNQPLSAIRHYAQGCLIRLRAADEQHPLLPALEQIDQQAQRGADTLRNLRHW VSQAQGNPVLTEAWKAIAIREAIDHVWQLLRMAQQFPTVTLHTEVSAALRVTLPSVLLEQ VLANIILNAAQAGATHLWIVAERTENGISIVLQDNAGGIDEALLRQAFQPFMTTRKEGMG LGLAICQRLVRYGRGDISIRNQTAPDGLSGTVVTIHFLHENGGRDGDNSSTG