※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Chemotaxis protein CheA
Protein Synonyms/Alias
 
Gene Name
 cheA
Gene Synonyms/Alias
 b1888, JW1877
Created Date
 3-June-2014
Organism
 Escherichia coli (strain K12)
NCBI Taxa ID
 83333
Phosphorylation
Position
Peptide
Code
Type
References
48 NAIFRAAHSIKGGAG H LTP [1],UniProt
Reference
 [1]Histidine phosphorylation and phosphoryl group transfer in bacterial chemotaxis.
 Hess JF,Bourret RB,Simon MI
 Nature 1988, Nov, 10;336(6195):139-43. [PMID:3185734]
Functional Description From UniProt
 FUNCTION: Involved in the transmission of sensory signals from the chemoreceptors to the flagellar motors. CheA is autophosphorylated; it can transfer its phosphate group to either CheB or CheY
Sequence Annotation From UniProt
 MOD_RES 48 48 Phosphohistidine; by autocatalysis
Key Word From UniProt
 3D-structure; Alternativeinitiation; ATP-binding; Chemotaxis; Completeproteome; Cytoplasm; Kinase; Nucleotide-binding; Phosphoprotein; Referenceproteome; Transferase; Two-componentregulatorysystem
Protein Sequence
 MSMDISDFYQ TFFDEADELL ADMEQHLLVL QPEAPDAEQL NAIFRAAHSI KGGAGTFGFS 60
 VLQETTHLME NLLDEARRGE MQLNTDIINL FLETKDIMQE QLDAYKQSQE PDAASFDYIC 120
 QALRQLALEA KGETPSAVTR LSVVAKSEPQ DEQSRSQSPR RIILSRLKAG EVDLLEEELG 180
 HLTTLTDVVK GADSLSAILP GDIAEDDITA VLCFVIEADQ ITFETVEVSP KISTPPVLKL 240
 AAEQAPTGRV EREKTTRSNE STSIRVAVEK VDQLINLVGE LVITQSMLAQ RSSELDPVNH 300
 GDLITSMGQL QRNARDLQES VMSIRMMPME YVFSRYPRLV RDLAGKLGKQ VELTLVGSST 360
 ELDKSLIERI IDPLTHLVRN SLDHGIELPE KRLAAGKNSV GNLILSAEHQ GGNICIEVTD 420
 DGAGLNRERI LAKAASQGLT VSENMSDDEV AMLIFAPGFS TAEQVTDVSG RGVGMDVVKR 480
 NIQKMGGHVE IQSKQGTGTT IRILLPLTLA ILDGMSVRVA DEVFILPLNA VMESLQPREA 540
 DLHPLAGGER VLEVRGEYLP IVELWKVFNV AGAKTEATQG IVVILQSGGR RYALLVDQLI 600
 GQHQVVVKNL ESNYRKVPGI SAATILGDGS VALIVDVSAL QAINREQRMA NTAA 654
  GO:0005737   C:cytoplasm IDA:EcoCyc
  GO:0005829   C:cytosol IDA:EcoCyc
  GO:0005886   C:plasma membrane IDA:EcoCyc
  GO:0005524   F:ATP binding IEA:UniProtKB-KW
  GO:0000155   F:phosphorelay sensor kinase activity IEA:InterPro
  GO:0006935   P:chemotaxis IMP:EcoCyc
  GO:0051649   P:establishment of localization in cell IDA:EcoCyc
  GO:0031400   P:negative regulation of protein modification process IDA:CACAO
  GO:0000160   P:phosphorelay signal transduction system IDA:EcoliWiki
  GO:0016310   P:phosphorylation IDA:EcoliWiki
  GO:0035307   P:positive regulation of protein dephosphorylation IMP:EcoCyc
  GO:0046777   P:protein autophosphorylation IDA:EcoliWiki
  IPR004105   CheA-like_dim.
  IPR002545   CheW.
  IPR015162   CheY-binding.
  IPR003594   HATPase_ATP-bd.
  IPR004358   Sig_transdc_His_kin-like_C.
  IPR008207   Sig_transdc_His_kin_Hpt_dom.
  IPR005467   Sig_transdc_His_kinase_core.
  IPR009082   Sig_transdc_His_kinase_dimeric.
  PF01584   CheW.
  PF09078   CheY-binding.
  PF02895   H-kinase_dim.
  PF02518   HATPase_c.
  PF01627   Hpt.
  SM00260   CheW.
  SM00387   HATPase_c.
  SM00073   HPT.
  PS50851   CHEW.
  PS50109   HIS_KIN.
  PS50894   HPT.
  PR00344   BCTRLSENSOR.