MG1655
W3110
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Gene Report : secA
PEC Original Annotations
Essentiality
     Class essential
     References (PMID)
J Bacteriol. 1991;173(15):4625-36.
The murG gene of Escherichia coli codes for the UDP-N-acetylglucosamine: N-acetylmuramyl-(pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine transferase involved in the membrane steps of peptidoglycan synthesis.
Mengin-Lecreulx D, Texier L, Rousseau M, van Heijenoort J. ( 1649817 )
     Deletion OCR30,31-3 (BK2-1 / AK1-1) (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  secA
Related strains
     Strains Search Search strains by gene name:  secA   Search strains by all related name:  secA azi b0098 ECK0099 JW0096 pea prlD

General information  (Go to Linear View:)
 Gene Name secA  
 Alternative name azi,b0098,ECK0099,JW0096,pea,prlD  
 Location, Length 108,279 - 110,984 (  +  ) ;   2.33 min ; 2706 (bp) ,   901 (aa) Go to Linear View
 Product preprotein translocase subunit, ATPase  
 Operon Name secMA-mutT  
 Note preprotein translocase; secretion protein; GO_component: GO:0005737 - cytoplasm  
 Function transport; Protein, peptide secretion  
 Gene Ontology GO:0000166 ; nucleotide binding ( secA )
GO:0005515 ; protein binding ( secA )
GO:0005524 ; ATP binding ( secA )
GO:0005737 ; cytoplasm ( secA )
GO:0005886 ; plasma membrane ( secA )
GO:0006605 ; protein targeting ( secA )
GO:0006810 ; transport ( secA )
GO:0006886 ; intracellular protein transport ( secA )
GO:0008270 ; zinc ion binding ( secA )
GO:0015031 ; protein transport ( secA )
GO:0016020 ; membrane ( secA )
GO:0017038 ; protein import ( secA )
GO:0046872 ; metal ion binding ( secA )
GO:0065002 ; intracellular protein transport across a membrane ( secA )
 PID 1786287  
 EC number
  (KEGG Pathway)
 
 
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene secA ( EG10936 )  
    Number of removed 0 aa cleaved  
SWISS-PROT  ( Show details [ 2 more] )
  botton Entry name(Acc.no) SECA_ECOLI ( P10408 ; P75642 )
    -  Protein name Preprotein translocase secA subunit.  
    -  Synonyms  
    -  Gene name Name=secA; Synonyms=prlD, azi, pea; OrderedLocusNames=b0098;  

 Linear View (Whole Mode)
View Location
   95.0  –  120.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP secA (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain A, Crystal Structure Of Seca:adp In An Open Conformation From Bacillus Subtilis  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Preprotein translocase subunit secA  
         PSI-BLAST Preprotein translocase subunit secA
    nr     (database updated : 2007.02.20 )
         BLAST translocase [Escherichia coli K12]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE ASN_GLYCOSYLATION    CAMP_PHOSPHO_SITE    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    TYR_PHOSPHO_SITE    MYRISTYL    AMIDATION    SECA     

Other Cross-Reference
    COG COG0653U 
    EcoCyc secA 

MMBR References
J Biol Chem. 1995;270:20106-20111
SecYEG and SecA are the stoichiometric components of preprotein translocase.
Douville, K., A. Price, J. Eichler, A. Economou, and W. Wickner.
J Bacteriol. 1989;171(1):402-9.
Novel secA alleles improve export of maltose-binding protein synthesized with a defective signal peptide.
Fikes JD, Bassford PJ Jr. ( 2536662 )
J Bacteriol. 1990;172(11):6607-10.
Mutations conferring resistance to azide in Escherichia coli occur primarily in the secA gene.
Fortin Y, Phoenix P, Drapeau GR. ( 2146254 )
J Bacteriol. 1993;175:6113-6117
Processing of lipid-modified prolipoprotein requires energy and sec gene products in vivo.
Kosic, N., M. Sugai, C. K. Fan, and H. C. Wu.
Cell. 1981;25(3):765-72.
E. coli mutant pleiotropically defective in the export of secreted proteins.
Oliver DB, Beckwith J. ( 7026050 )
J Bacteriol. 1982;150(2):686-91.
Identification of a new gene (secA) and gene product involved in the secretion of envelope proteins in Escherichia coli.
Oliver DB, Beckwith J. ( 6279567 )
Biochem Biophys Res Commun. 1997;235(3):593-7.
RNA helicase activity of Escherichia coli SecA protein.
Park SK, Kim DW, Choe J, Kim H. ( 9207202 )
J Bioenerg Biomembr. 1990;22(3):291-310.
The sec and prl genes of Escherichia coli.
Bieker KL, Phillips GJ, Silhavy TJ. ( 2202721 )
RNA 1995;1:745-753
Competition between ribosome and SecA binding promotes Escherichia coli secA translational regulation.
Salavati, R., and D. Oliver.
J Bacteriol. 1988;170(8):3404-14.
Nucleotide sequence of the secA gene and secA(Ts) mutations preventing protein export in Escherichia coli.
Schmidt MG, Rollo EE, Grodberg J, Oliver DB. ( 2841285 )
Cell. 1988;55(4):683-92.
SecA protein is required for secretory protein translocation into E. coli membrane vesicles.
Cabelli RJ, Chen L, Tai PC, Oliver DB. ( 2846186 )
J Bacteriol. 1994;176:4197-4203
In vivo studies of the role of SecA during protein export in Escherichia coli.
Chun, S.-Y., and L. L. Randall.
J Bacteriol. 1995;177:4969-4973
Multicopy suppression of cold-sensitive sec mutations in Escherichia coli.
Danese, P. N., C. K. Murphy, and T. J. Silhavy.

Sequences
Amino acid
FASTA format
0001 MLIKLLTKVF GSRNDRTLRR MRKVVNIINA MEPEMEKLSD EELKGKTAEF RARLEKGEVL ENLIPEAFAV 
0071 VREASKRVFG MRHFDVQLLG GMVLNERCIA EMRTGEGKTL TATLPAYLNA LTGKGVHVVT VNDYLAQRDA 
0141 ENNRPLFEFL GLTVGINLPG MPAPAKREAY AADITYGTNN EYGFDYLRDN MAFSPEERVQ RKLHYALVDE 
0211 VDSILIDEAR TPLIISGPAE DSSEMYKRVN KIIPHLIRQE KEDSETFQGE GHFSVDEKSR QVNLTERGLV 
0281 LIEELLVKEG IMDEGESLYS PANIMLMHHV TAALRAHALF TRDVDYIVKD GEVIIVDEHT GRTMQGRRWS 
0351 DGLHQAVEAK EGVQIQNENQ TLASITFQNY FRLYEKLAGM TGTADTEAFE FSSIYKLDTV VVPTNRPMIR 
0421 KDLPDLVYMT EAEKIQAIIE DIKERTAKGQ PVLVGTISIE KSELVSNELT KAGIKHNVLN AKFHANEAAI 
0491 VAQAGYPAAV TIATNMAGRG TDIVLGGSWQ AEVAALENPT AEQIEKIKAD WQVRHDAVLE AGGLHIIGTE 
0561 RHESRRIDNQ LRGRSGRQGD AGSSRFYLSM EDALMRIFAS DRVSGMMRKL GMKPGEAIEH PWVTKAIANA 
0631 QRKVESRNFD IRKQLLEYDD VANDQRRAIY SQRNELLDVS DVSETINSIR EDVFKATIDA YIPPQSLEEM 
0701 WDIPGLQERL KNDFDLDLPI AEWLDKEPEL HEETLRERIL AQSIEVYQRK EEVVGAEMMR HFEKGVMLQT 
0771 LDSLWKEHLA AMDYLRQGIH LRGYAQKDPK QEYKRESFSM FAAMLESLKY EVISTLSKVQ VRMPEEVEEL 
0841 EQQRRMEAER LAQMQQLSHQ DDDSAAAAAL AAQTGERKVG RNDPCPCGSG KKYKQCHGRL Q

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             GCGCAAGGCA TCCGTGCTGG CCCTCAACGC 
-070 CTCACCTAAC AACAATAAAC CTTTACTTCA TTTTATTAAC TCCGCAACGC GGGGCGTTTG AGATTTTATT 
0001 atgctaatca aattgttaac taaagttttc ggtagtcgta acgatcgcac cctgcgccgg atgcgcaaag 
0071 tggtcaacat catcaatgcc atggaaccgg agatggaaaa actctccgac gaagaactga aagggaaaac 
0141 cgcagagttt cgtgcacgtc tggaaaaagg cgaagtgctg gaaaatctga tcccggaagc tttcgccgtg 
0211 gtacgtgagg caagtaagcg cgtctttggt atgcgtcact tcgacgttca gttactcggc ggtatggttc 
0281 ttaacgaacg ctgcatcgcc gaaatgcgta ccggtgaagg aaaaaccctg accgcaacgc tgcctgctta 
0351 cctgaacgca ctaaccggta aaggcgtgca cgtagttacc gtcaacgact acctggcgca acgtgacgcc 
0421 gaaaacaacc gtccgctgtt tgaattcctt ggcctgactg tcggtatcaa cctgccgggc atgccagcac 
0491 cggcaaagcg cgaagcttac gcagctgaca tcacttacgg tacgaacaac gaatacggct ttgactacct 
0561 gcgcgacaac atggcgttca gccctgaaga acgtgtacag cgtaaactgc actatgcgct ggtggacgaa 
0631 gtggactcca tcctgatcga tgaagcgcgt acaccgctga tcatttccgg cccggcagaa gacagctcgg 
0701 aaatgtataa acgcgtgaat aaaattattc cgcacctgat ccgtcaggaa aaagaagact ccgaaacctt 
0771 ccagggcgaa ggccacttct cggtggacga aaaatctcgc caggtgaacc tgaccgaacg tggtctggtg 
0841 ctgattgaag aactgctggt gaaagagggc atcatggatg aaggggagtc tctgtactct ccggccaaca 
0911 tcatgctgat gcaccacgta acggcggcgc tgcgcgctca tgcgctgttt acccgtgacg tcgactacat 
0981 cgttaaagat ggtgaagtta tcatcgttga cgaacacacc ggtcgtacca tgcagggccg tcgctggtcc 
1051 gatggtctgc accaggctgt ggaagcgaaa gaaggtgtgc agatccagaa cgaaaaccaa acgctggctt 
1121 cgatcacctt ccagaactac ttccgtctgt atgaaaaact ggcggggatg accggtactg ctgataccga 
1191 agctttcgaa tttagctcaa tctacaagct ggataccgtc gttgttccga ccaaccgtcc aatgattcgt 
1261 aaagatctgc cggacctggt ctacatgact gaagcggaaa aaattcaggc gatcattgaa gatatcaaag 
1331 aacgtactgc gaaaggccag ccggtgctgg tgggtactat ctccatcgaa aaatcggagc tggtgtcaaa 
1401 cgaactgacc aaagccggta ttaagcacaa cgtcctgaac gccaaattcc acgccaacga agcggcgatt 
1471 gttgctcagg caggttatcc ggctgcggtg actatcgcga ccaatatggc gggtcgtggt acagatattg 
1541 tgctcggtgg tagctggcag gcagaagttg ccgcgctgga aaatccgacc gcagagcaaa ttgaaaaaat 
1611 taaagccgac tggcaggtac gtcacgatgc ggtactggaa gcaggtggcc tgcatatcat cggtaccgag 
1681 cgtcacgaat cccgtcgtat cgataaccag ttgcgcggtc gttctggtcg tcagggggat gctggttctt 
1751 cccgtttcta cctgtcgatg gaagatgcgc tgatgcgtat ttttgcttcc gaccgagtat ccggcatgat 
1821 gcgtaaactg ggtatgaagc caggcgaagc cattgaacac ccgtgggtga ctaaagcgat tgccaacgcc 
1891 cagcgtaaag ttgaaagccg taacttcgac attcgtaagc aactgctgga atatgatgac gtggctaacg 
1961 atcagcgtcg cgccatttac tcccagcgta acgaactgtt ggatgtcagc gatgtgagcg aaaccattaa 
2031 cagcattcgt gaagatgtgt tcaaagcgac cattgatgcc tacattccac cacagtcgct ggaagaaatg 
2101 tgggatattc cggggctgca ggaacgtctg aagaacgatt tcgacctcga tttgccaatt gccgagtggc 
2171 tggataaaga accagaactg catgaagaga cgctgcgtga gcgcattctg gcgcagtcca tcgaagtgta 
2241 tcagcgtaaa gaagaagtgg ttggtgctga gatgatgcgt cacttcgaga aaggcgtcat gctgcaaacg 
2311 cttgactccc tgtggaaaga gcacctggca gcgatggact atctgcgtca gggtatccac ctgcgtggct 
2381 acgcacagaa agatccgaag caggaataca aacgtgaatc gttctccatg tttgcagcga tgctggagtc 
2451 gttgaaatat gaagttatca gtacgctgag caaagttcag gtacgtatgc ctgaagaggt tgaggagctg 
2521 gaacaacagc gtcgtatgga agccgagcgt ttagcgcaaa tgcagcagct tagccatcag gatgacgact 
2591 ctgcagccgc agctgcactg gcggcgcaaa ccggagagcg caaagtagga cgtaacgatc cttgcccgtg 
2661 cggttctggt aaaaaataca agcagtgcca tggccgcctg caataaAAGC TAACTGTTGA AGTAAAAGGC 
2731 GCAGGATTCT GCGCCTTTTT TATAGGTTTA AGACAATGAA AAAGCTGCAA ATTGCGGTAG GTATTATTCG 
2801 CAACGA