Protein Info for PP_4988 in Pseudomonas putida KT2440

Annotation: signal transduction histidine kinase CheA/CheY-like receiver

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 1646 transmembrane" amino acids 343 to 362 (20 residues), see Phobius details amino acids 1473 to 1494 (22 residues), see Phobius details PF01627: Hpt" amino acids 20 to 112 (93 residues), 26.6 bits, see alignment 1.1e-09 amino acids 440 to 526 (87 residues), 53.8 bits, see alignment 3.8e-18 amino acids 576 to 664 (89 residues), 46.4 bits, see alignment 7.6e-16 amino acids 889 to 981 (93 residues), 60.4 bits, see alignment 3.3e-20 PF02518: HATPase_c" amino acids 1224 to 1360 (137 residues), 57.7 bits, see alignment E=3.1e-19 PF01584: CheW" amino acids 1366 to 1497 (132 residues), 72.5 bits, see alignment E=5.4e-24 PF00072: Response_reg" amino acids 1527 to 1638 (112 residues), 99.6 bits, see alignment 2.4e-32

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 100% identity to ppu:PP_4988)

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 Q88D40 at UniProt or InterPro

Protein Sequence (1646 amino acids)

>PP_4988 signal transduction histidine kinase CheA/CheY-like receiver (Pseudomonas putida KT2440)
MASAVSPERHETVALAWTKAAILDCLGQARQALERFAGETGDLSMMAFVVDNLHQVHGCL
RMLELRGATRLAEELELFARALADGQVSPRGDCLGALFRGLEQLPSYLERLRGARHDLPL
VMLPLLNQLRACRGEEPLAQASLMTGAAQRFAGDDDLANLDLSLGNWRDQLQAGSGRDAL
RSVVTALCDDLMRIKERLDQFGRGDRQHREQLDALLAPLRHVADTLAVLGFQQPRRVIID
QVLALQALAQGERAVDDAVLMDVAGALLYVEASLNGMVGPLEENGQGSLPGSDLAEIRQL
VLNESLNVLQQAKDLIGDYLESDWPRQRLQPLPGLLQQIRGALAMLMLPAVAELFVGCAS
YVQRWLQHLEEEPPIDELTHLAEALSAAECYLQWRAADPLADGQPFIEMARASLAALGVQ
CVVVGASPDQDGNGDGIDDELRQVFLDEAGELLPEIERHWLRWRADNQQREALGEVRRAL
HTLKGSGRMVHAEAVAELAWGAEHLLNRVLEGRSVLSPEGVVALQQVFVHLPDLLADFAA
GQLPQLTEIEQLAGHLHSLAENDAPAAAGVDGLDPQLLGIFRSEAQGHLASLEVYLQSTG
GHDTPVSDDLQRALHTLKGSAAMAGVMPVAELATAFDRLAREYKGHQLPLQMAEMEWLEA
ARSLFHLGLAQLDSTPLAAIPGAAELIEQVGQAVDRRLASLHEDPHHAGRSKRDPQLVAS
FLAHAMDILLDAETLLSRWQQQPGQRDALDNLLDQMTTLGHAAHLADLWQMDDVCEALLD
LYGAVEEGSLPADARFFSQAQRAHEALLDMLDEVAAGQDIPPRPELVDRLRNLLDQALAP
DATGLVGIDTVTPLHPDMDLSDTLGLPRPPLQPQVAEPLAEEPESPGEELLEVFLEESSD
IVESAAAALARWQADPRSSVEVDNLMRDLHTLKGVARMVEITPIGDLAHELEFLYELLAA
GRLPPSAPLFALLQNCHDRLAHMLDAVRLGQPLHAATALIDYIRNFSSAALTDSAAGQGP
PEAATAEIPAAAPERAPGDMVKVDAELLDDLGNLAGEHSIIRGRIEQQVNDAQFALNEME
TTLERMRDQLLRLDVETQGRISSRQQFEGDAYDDFDPLEMDRHSQLQQLSRALFESASDL
LDLKETLAQRAQEAYSLLQQQARVNSQLQEGLTATLMVPFERLVPRLQRVVRQVASELGK
QVELVVGNAEGELDRSVLERMVAPLEHMLRNAVDHGLESRAMRLAAGKPEQGTIHLNLLH
EGADIVIEMTDDGAGVPLEAVRRKAIKRGLLDPQAQLSDHEILQFILRPGFSTAEKITQI
SGRGLGMDVVHEEVKQLGGSMSIESAQGKGARFLIRLPFTVSINRALMVHLGEEQYAIPL
NTIEGIVRVPPAELAACYQLDSPRYVYAGHEYELRYLGELLQGLPRPALLGQSVPLPVLL
VHSKEQSFAIQADSLSPSREIVVKSLGPQFAAVAGLSGATLLGDGRVVLILDLLGQLRGQ
QRRLARLPGGGSQRQLLGPAPRRALLVMVVDDSVTVRKVTSRLLERHGMSVLTAKDGVDA
MALLEEHRPDVLLLDIEMPRMDGFEVATRIRRDARLKDLPIIMITSRTGQKHRDRAMAIG
VNEYLGKPYQESLLLQSIAHWSQAHA