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P0AEC7 (BARA_ECO57) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 57. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Signal transduction histidine-protein kinase BarA

EC=2.7.13.3
Gene names
Name:barA
Ordered Locus Names:Z4101, ECs3646
OrganismEscherichia coli O157:H7 [Complete proteome] [HAMAP]
Taxonomic identifier83334 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeEscherichia

Protein attributes

Sequence length918 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Member of the two-component regulatory system UvrY/BarA involved in the regulation of carbon metabolism via the CsrA/CsrB regulatory system. Phosphorylates UvrY, probably via a four-step phosphorelay By similarity.

Catalytic activity

ATP + protein L-histidine = ADP + protein N-phospho-L-histidine.

Subcellular location

Cell inner membrane; Multi-pass membrane protein By similarity.

Post-translational modification

Activation requires a sequential transfer of a phosphate group from a His in the primary transmitter domain, to an Asp in the receiver domain and to a His in the secondary transmitter domain By similarity.

Sequence similarities

Contains 1 HAMP domain.

Contains 1 histidine kinase domain.

Contains 1 HPt domain.

Contains 1 response regulatory domain.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 918918Signal transduction histidine-protein kinase BarA
PRO_0000074698

Regions

Topological domain1 – 99Cytoplasmic Potential
Transmembrane10 – 3122Helical; Potential
Topological domain32 – 176145Periplasmic Potential
Transmembrane177 – 19620Helical; Potential
Topological domain197 – 918722Cytoplasmic Potential
Domain200 – 25253HAMP
Domain299 – 520222Histidine kinase
Domain669 – 785117Response regulatory
Domain822 – 91897HPt

Amino acid modifications

Modified residue3021Phosphohistidine; by autocatalysis By similarity
Modified residue71814-aspartylphosphate By similarity
Modified residue8611Phosphohistidine By similarity

Sequences

Sequence LengthMass (Da)Tools
P0AEC7 [UniParc].

Last modified December 6, 2005. Version 1.
Checksum: EA31D6D732F023CD

FASTA918102,453
        10         20         30         40         50         60 
MTNYSLRARM MILILAPTVL IGLLLSIFFV VHRYNDLQRQ LEDAGASIIE PLAVSTEYGM 

        70         80         90        100        110        120 
SLQNRESIGQ LISVLHRRHS DIVRAISVYD ENNRLFVTSN FHLDPSSMQL GSNVPFPRQL 

       130        140        150        160        170        180 
TVTRDGDIMI LRTPIISESY SPDESPSSDA KNSQNMLGYI ALELDLKSVR LQQYKEIFIS 

       190        200        210        220        230        240 
SVMMLFCIGI ALIFGWRLMR DVTGPIRNMV NTVDRIRRGQ LDSRVEGFML GELDMLKNGI 

       250        260        270        280        290        300 
NSMAMSLAAY HEEMQHNIDQ ATSDLRETLE QMEIQNVELD LAKKRAQEAA RIKSEFLANM 

       310        320        330        340        350        360 
SHELRTPLNG VIGFTRLTLK TELTPTQRDH LNTIERSANN LLAIINDVLD FSKLEAGKLI 

       370        380        390        400        410        420 
LESIPFPLRS TLDEVVTLLA HSSHDKGLEL TLNIKSDVPD NVIGDPLRLQ QIITNLVGNA 

       430        440        450        460        470        480 
IKFTENGNID ILVEKRALSN TKVQIEVQIR DTGIGIPERD QSRLFQAFRQ ADASISRRHG 

       490        500        510        520        530        540 
GTGLGLVITQ KLVNEMGGDI SFHSQPNRGS TFWFHINLDL NPNIIIEGPS TQCLAGKRLA 

       550        560        570        580        590        600 
YVEPNSAAAQ CTLDILSETP LEVVYSPTFS ALPPAHYDMM LLGIAVTFRE PLTMQHERLA 

       610        620        630        640        650        660 
KAVSMTDFLM LALPCHAQVN AEKLKQDGIG ACLLKPLTPT RLLPALTEFC HHKQNTLLPV 

       670        680        690        700        710        720 
TDESKLAMTV MAVDDNPANL KLIGALLEDM VQHVELCDSG HQAVERAKQM PFDLILMDIQ 

       730        740        750        760        770        780 
MPDMDGIRAC ELIHQLPHQQ QTPVIAVTAH AMAGQKEKLL GAGMSDYLAK PIEEERLHNL 

       790        800        810        820        830        840 
LLRYKPGSGI SSRVVTPEVN EIVVNPNATL DWQLALRQAA GKTDLARDML QMLLDFLPEV 

       850        860        870        880        890        900 
RNKVEEQLVG ENPEGLVDLI HKLHGSCGYS GVPRMKNLCQ LIEQQLRSGT KEEDLEPELL 

       910 
ELLDEMDNVA REASKILG 

« Hide

References

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE005174 Genomic DNA. Translation: AAG57899.1.
BA000007 Genomic DNA. Translation: BAB37069.1.
PIRF91084.
RefSeqNP_289340.1. NC_002655.2.
NP_311673.1. NC_002695.1.

3D structure databases

ProteinModelPortalP0AEC7.
SMRP0AEC7. Positions 200-250, 285-519, 531-787, 799-918.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaEBESCT00000028140; EBESCP00000027033; EBESCG00000027192.
EBESCT00000055976; EBESCP00000053804; EBESCG00000055024.
GeneID916559.
958008.
GenomeReviewsGene locus Z4101 in contig AE005174_GR.
Gene locus ECs3646 in contig BA000007_GR.
KEGGece:Z4101.
ecs:ECs3646.
PATRIC18356767. VBIEscCol44059_3566.

Organism-specific databases

CMRSearch...

Phylogenomic databases

GeneTreeEBGT00070000031695.
HOGENOMHBG298668.
OMAVESAANQ.
ProtClustDBPRK11107.

Enzyme and pathway databases

BioCycECOL83334:ECS3646-MONOMER.

Family and domain databases

InterProIPR003594. ATPase-like_ATP-bd.
IPR011006. CheY-like_superfamily.
IPR003660. HAMP_linker_domain.
IPR019247. Histidine_kinase_BarA_N.
IPR004358. Sig_transdc_His_kin-like_C.
IPR008207. Sig_transdc_His_kin_Hpt_dom.
IPR003661. Sig_transdc_His_kin_sub1_dim/P.
IPR005467. Sig_transdc_His_kinase_core.
IPR009082. Sig_transdc_His_kinase_dimeric.
IPR001789. Sig_transdc_resp-reg_receiver.
[Graphical view]
Gene3DG3DSA:3.30.565.10. ATP_bd_ATPase. 1 hit.
G3DSA:1.20.120.160. Sig_transdc_His_kin_Hpt_dom. 1 hit.
KOK07678.
PfamPF09984. DUF2222. 1 hit.
PF00672. HAMP. 1 hit.
PF02518. HATPase_c. 1 hit.
PF00512. HisKA. 1 hit.
PF01627. Hpt. 1 hit.
PF00072. Response_reg. 1 hit.
[Graphical view]
PRINTSPR00344. BCTRLSENSOR.
SMARTSM00304. HAMP. 1 hit.
SM00387. HATPase_c. 1 hit.
SM00388. HisKA. 1 hit.
SM00073. HPT. 1 hit.
SM00448. REC. 1 hit.
[Graphical view]
SUPFAMSSF55874. ATP_bd_ATPase. 1 hit.
SSF52172. CheY_like. 1 hit.
SSF47384. His_kin_homodim. 1 hit.
SSF47226. Hpt. 1 hit.
PROSITEPS50885. HAMP. 1 hit.
PS50109. HIS_KIN. 1 hit.
PS50894. HPT. 1 hit.
PS50110. RESPONSE_REGULATORY. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameBARA_ECO57
AccessionPrimary (citable) accession number: P0AEC7
Secondary accession number(s): P26607, P77032
Entry history
Integrated into UniProtKB/Swiss-Prot: December 6, 2005
Last sequence update: December 6, 2005
Last modified: January 25, 2012
This is version 57 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families