Protein Info for Pf6N2E2_4617 in Pseudomonas fluorescens FW300-N2E2

Annotation: Signal transduction histidine kinase CheA (EC 2.7.3.-)

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

1 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 1977 PF01627: Hpt" amino acids 10 to 99 (90 residues), 32.4 bits, see alignment 2.2e-11 amino acids 629 to 716 (88 residues), 48.9 bits, see alignment (E = 1.6e-16) amino acids 769 to 853 (85 residues), 39.4 bits, see alignment (E = 1.5e-13) amino acids 1072 to 1172 (101 residues), 54.6 bits, see alignment 2.6e-18 amino acids 1213 to 1313 (101 residues), 58.5 bits, see alignment 1.6e-19 PF02895: H-kinase_dim" amino acids 1372 to 1430 (59 residues), 24.8 bits, see alignment (E = 5.9e-09) PF02518: HATPase_c" amino acids 1559 to 1695 (137 residues), 56 bits, see alignment 1.3e-18 PF01584: CheW" amino acids 1701 to 1830 (130 residues), 77.3 bits, see alignment 2.2e-25 PF00072: Response_reg" amino acids 1858 to 1969 (112 residues), 97.9 bits, see alignment 1.1e-31

Best Hits

KEGG orthology group: K02487, type IV pili sensor histidine kinase and response regulator K06596, chemosensory pili system protein ChpA (sensor histidine kinase/response regulator) (inferred from 98% identity to pba:PSEBR_a5306)

Predicted SEED Role

"Signal transduction histidine kinase CheA (EC 2.7.3.-)" in subsystem Bacterial Chemotaxis or Flagellar motility or Two-component regulatory systems in Campylobacter (EC 2.7.3.-)

Isozymes

Compare fitness of predicted isozymes for: 2.7.3.-

Use Curated BLAST to search for 2.7.3.-

Sequence Analysis Tools

PaperBLAST (search for papers about homologs of this protein)

Search CDD (the Conserved Domains Database, which includes COG and superfam)

Search 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

See A0A161H3P2 at UniProt or InterPro

Protein Sequence (1977 amino acids)

>Pf6N2E2_4617 Signal transduction histidine kinase CheA (EC 2.7.3.-) (Pseudomonas fluorescens FW300-N2E2)
MGDRHDYVALEWVKGEIAETLKQAHLALNRLVDDPQASDALGQCLACIHQVHGGLQMVEF
YGAALLAEEMEQLCAALQDNRVTHRDEAISLLSQALGQLPIYLDRVQGARRDLPLVVLPL
INDLRSARGESLLSETSLFSPELPDIAPLSDEALQRLEPADLPNTLRKLRQTLQMALVGL
LREQDDATHLGYLAKVFHRLETLCAGAPLNALWQVASALVEGMRDGRIANSPALRSLFKE
ADKELKRLLDQGMPGINQPAPPHLLKSLLFYIAKAEHPSGQMQIMKERYSLDDALPDSAM
VDEERARLAGPDRDAMRSVLAALCEELVRVKERLDLFVRSDRQHASELDSLLAPLRQIAD
TLAVLGFGQPRKVIIDQLAVVLSLAQGQREPDDATLMDVAGALLYVEATLAGMVGTVEPE
SREDTHLPTTDLTQIHQIVIKEAHTCLQQAKDMIVDYIDADWNSEQLQPLPALLTQVRGA
LAMIPLSRAASLVEACNAFIRDHLLLDQAQPGWEELDHLADVITGLEYYLERLSEDPETS
GEPLLNGVERSLAALGYFPDEARVPVLDDVLSPNEAQVMQDLQELDDPQTVQSLAEVLAS
PISAVNPPARSTPGSLLPPPSDERPVDDELREVFLEETGEVLDVLREYLPRWSAHPDDHG
ALSELRRAFHTLKGSGRMVRALVLGELAWAVENLLNRVLERSVEPQASVRQLVEDTVQLL
PALVAEFAANHQRQRDDVDRLAARAHVLAKGGDEEDEDEQDVAALDPLLLKIFDNEAQGH
LASLNRFLDQSADHLPLQASDELQRALHTLKGSASMAGVLPIAELAGAMDELAREYRVHL
IALDLDEVELLLEAEGLLRRGLRQLHSEPLAAIPGAEDLILRAQALLAERLHAANNAPDK
VLRTKRDPQLINNFLAQGMDILLDAESLLQRWQQHPGEGQELSALLDELTTLGEGAHLAD
LHPVDELCEALLDLYGAVEESSLAVSNEFFQEAQRAHEALIDMLDELAAGQHVHPQPARV
QALRRLLQESLDPSATGLIRSDGSRTLSIRELSHATAEMERDAPVDTSMEDDLVAIFLEE
AQDILESAAQALQRWLADPDNGAPLSSLQRDLHTLKGGARMADIRPVSDLAQELENLYEG
LVDRRYSYSEELAQLLASSHERLDLLLGQLQQGQPLGDPVALIDAIRRLRQDKPNAIETS
AAAQADGAGHDPELLEIFLEEGFDILDSSGAALLRWQEEPSNRQAVETLLRDLHTLKGGA
RMVEIVPIGDLAHELENLYEGLSAGLLQPTPALFTLLQSSHDRLAQMLDAVRAGHPCPLA
DRLIAQIQAVNHSQENAAPQAVSAPEPVPTPIVSPPAAPARPDPGAAGDGADMVKVSAEL
LDDLVNLAGETSIFRGRIEQQVNDARVALGEMETTIERMRDQLRRLDTETQGRILSRQQV
EAERLGYEEFDPLEMDRHSQLQQLSRALFESASDLLELKETLDRSNHDAEVLLQQQGRIN
TELQEGLMRTRMVPFERMLPRLKRIVRQVAQELGKDVEFLVGNADGEMDRNVLERMAAPL
EHMLRNAVDHGLEPADVRIAAGKPARGRISLDLSREGGDIIFDIRDDGAGVPLEAVRSKA
IKRGLLAPDSDISDRDVLQFILQPGFSTAEKITQISGRGVGMDVVHEEVRQLGGSMVIDS
TPGQGVHFRIRLPFTVAVNRALMVHCHEDQYAIPLNTIESIVRVLPAELDGHYQLDPPTY
TYAGQRYELCYLGELLKTGARPKLLGQSQPLPVLLVQCNERHVAVQVDATAGTREIVVKS
LGPQFSAVQGLSGATILGDGRVVLILDLLAPIRALPHQVPRRQVPVEGEGEPQRPLLVLV
VDDSVTVRKVTSRLLERHGMHVLTAKDGVDAMALLAEHAPDLMLLDIEMPRMDGFEVATQ
VRNDPRLAHLPIIMITSRTGQKHRDRAMAIGVNDYLGKPYQESVLLDSIAHWSKTHA