MG1655
W3110
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Gene Report : ptsI
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
Proc Natl Acad Sci U S A. 1990;87(1):360-3.
Mutations in the bglY gene increase the frequency of spontaneous deletions in Escherichia coli K-12.
Lejeune P, Danchin A. ( 2404280 )
     Deletion OCL60-6 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  ptsI
Related strains
     Strains Search Search strains by gene name:  ptsI   Search strains by all related name:  ptsI b2416 ctr ECK2411 JW2409

General information  (Go to Linear View:)
 Gene Name ptsI  
 Alternative name b2416,ctr,ECK2411,JW2409  
 Location, Length 2,532,088 - 2,533,815 (  +  ) ;   54.57 min ; 1728 (bp) ,   575 (aa) Go to Linear View
 Product PEP-protein phosphotransferase of PTS system (enzyme I)  
 Operon Name ptsHI-crr  
 Note PEP-protein phosphotransferase system enzyme I; GO_process: GO:0016052 - carbohydrate catabolic process  
 Function enzyme; Transport of small molecules: Carbohydrates, organic acids, alcohols  
 Gene Ontology GO:0003824 ; catalytic activity ( ptsI )
GO:0005351 ; sugar:hydrogen ion symporter activity ( ptsI )
GO:0005515 ; protein binding ( ptsI )
GO:0005737 ; cytoplasm ( ptsI )
GO:0006810 ; transport ( ptsI )
GO:0008643 ; carbohydrate transport ( ptsI )
GO:0008965 ; phosphoenolpyruvate-protein phosphotransferase activity ( ptsI )
GO:0009401 ; phosphoenolpyruvate-dependent sugar phosphotransferase system ( ptsI )
GO:0016301 ; kinase activity ( ptsI )
GO:0016310 ; phosphorylation ( ptsI )
GO:0016740 ; transferase activity ( ptsI )
GO:0016772 ; transferase activity, transferring phosphorus-containing groups ( ptsI )
 PID 1788756  
 EC number
  (KEGG Pathway)
 
2.7.3.9  
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene ptsI ( EG10789 )  
    Number of removed 0 aa cleaved  
SWISS-PROT  ( Show details [ 2 more] )
  botton Entry name(Acc.no) PT1_ECOLI ( P08839 )
    -  Protein name Phosphoenolpyruvate-protein phosphotransferase  
    -  Synonyms EC 2.7.3.9, Phosphotransferase system, enzyme I  
    -  Gene name Name=ptsI; OrderedLocusNames=b2416;  

 Linear View (Whole Mode)
View Location
   2520.0  –  2545.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP ptsI (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain A, Structure Of The Full-Lenght Enzyme I Of The Pts System From Staphylococcus Carnosus  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Phosphoenolpyruvate-protein phosphotransferase  
         PSI-BLAST Phosphoenolpyruvate-protein phosphotransferase
    nr     (database updated : 2007.02.20 )
         BLAST PEP-protein phosphotransferase of PTS system (enzyme I) [Escherichia coli K12]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE CAMP_PHOSPHO_SITE    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    MYRISTYL    AMIDATION    PEP_ENZYMES_PHOS_SITE    PEP_ENZYMES_2     

Other Cross-Reference
    COG COG1080G 
    EcoCyc ptsI 

MMBR References
J Bacteriol. 1970;104(2):793-7.
Isolation and mapping of phosphotransferase mutants in Escherichia coli.
Epstein W, Jewett S, Fox CF. ( 4923073 )
J Bacteriol. 1971;108(3):1210-23.
Resistance of Escherichia coli to penicillins. IX. Genetics and physiology of class II ampicillin-resistant mutants that are galactose negative or sensitive to bacteriophage C21, or both.
Eriksson-Grennberg KR, Nordstrom K, Englund P. ( 4945191 )
Mol Gen Genet. 1980;179(1):49-54.
Characterisation of mutants of Escherichia coli K12, selected by resistance to streptozotocin.
Lengeler J. ( 6450313 )
J Gen Microbiol. 1983;129(2):337-48.
Phosphotransferase-mediated regulation of carbohydrate utilization in Escherichia coli K12: the nature of the iex (crr) and gsr (tgs) mutations.
Parra F, Jones-Mortimer MC, Kornberg HL. ( 6302201 )
J Biol Chem. 1987;262:16241-16253
Sugar transport by the bacterial phosphotransferase system. Molecular cloning and structural analysis of the Escherichia coli ptsH, ptsI and crr genes.
Saffen, D. W., K. A. Presper, T. L. Doering, and S. Roseman.
J Bacteriol. 1972;110(3):935-44.
Isolation and characterization of a phosphonomycin-resistant mutant of Escherichia coli K-12.
Venkateswaran PS, Wu HC. ( 4555418 )
J Gen Microbiol. 1983;129(2):349-56.
Phosphotransferase-mediated regulation of carbohydrate utilization in Escherichia coli K12: location of the gsr (tgs) and iex (crr) genes by specialized transduction.
Britton P, Boronat A, Hartley DA, Jones-Mortimer MC, Kornberg HL, Parra F. ( 6302202 )
EMBO J. 1982;1(8):907-11.
Phosphotransferase-mediated regulation of carbohydrate utilisation in Escherichia coli K12: identification of the products of genes on the specialised transducing phages lambda iex (crr) and lambda gsr (tgs).
Britton P, Murfitt D, Parra F, Jones-Mortimer MC, Kornberg HL. ( 6234165 )
J Gen Microbiol. 1984;130(4):861-8.
Location and direction of transcription of the ptsH and ptsI genes on the Escherichia coli K12 genome.
Britton P, Lee LG, Murfitt D, Boronat A, Jones-Mortimer MC, Kornberg HL. ( 6330287 )
Antimicrob Agents Chemother. 1979;16(6):801-7.
Phosphorylation of streptozotocin during uptake via the phosphoenolpyruvate: sugar phosphotransferase system in Escherichia coli.
Ammer J, Brennenstuhl M, Schindler P, Holtje JV, Zahner H. ( 161156 )
J Bacteriol. 1988;170(9):3827-37.
The ptsH, ptsI, and crr genes of the Escherichia coli phosphoenolpyruvate-dependent phosphotransferase system: a complex operon with several modes of transcription.
De Reuse H, Danchin A. ( 2457575 )
J Mol Biol. 1992;226(3):623-35.
Positive regulation of the expression of the Escherichia coli pts operon. Identification of the regulatory regions.
De Reuse H, Kolb A, Danchin A. ( 1324322 )
Gene. 1985;35(1-2):199-207.
Analysis of the ptsH-ptsI-crr region in Escherichia coli K-12: nucleotide sequence of the ptsH gene.
De Reuse H, Roy AM, Danchin A. ( 2411636 )
Gene. 1984;32(1-2):31-40.
Analysis of the ptsH-ptsI-crr region in Escherichia coli K-12: evidence for the existence of a single transcriptional unit.
De Reuse H, Huttner E, Danchin A. ( 6099314 )

Sequences
Amino acid
FASTA format
0001 MISGILASPG IAFGKALLLK EDEIVIDRKK ISADQVDQEV ERFLSGRAKA SAQLETIKTK AGETFGEEKE 
0071 AIFEGHIMLL EDEELEQEII ALIKDKHMTA DAAAHEVIEG QASALEELDD EYLKERAADV RDIGKRLLRN 
0141 ILGLKIIDLS AIQDEVILVA ADLTPSETAQ LNLKKVLGFI TDAGGRTSHT SIMARSLELP AIVGTGSVTS 
0211 QVKNDDYLIL DAVNNQVYVN PTNEVIDKMR AVQEQVASEK AELAKLKDLP AITLDGHQVE VCANIGTVRD 
0281 VEGAERNGAE GVGLYRTEFL FMDRDALPTE EEQFAAYKAV AEACGSQAVI VRTMDIGGDK ELPYMNFPKE 
0351 ENPFLGWRAI RIAMDRREIL RDQLRAILRA SAFGKLRIMF PMIISVEEVR ALRKEIEIYK QELRDEGKAF 
0421 DESIEIGVMV ETPAAATIAR HLAKEVDFFS IGTNDLTQYT LAVDRGNDMI SHLYQPMSPS VLNLIKQVID 
0491 ASHAEGKWTG MCGELAGDER ATLLLLGMGL DEFSMSAISI PRIKKIIRNT NFEDAKVLAE QALAQPTTDE 
0561 LMTLVNKFIE EKTIC

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             AAGACGAGCA GAAAGCGGTT GAACATCTGG 
-070 TTAAACTGAT GGCGGAACTC GAGTAATTTC CCGGGTTCTT TTAAAAATCA GTCACAAGTA AGGTAGGGTT 
0001 atgatttcag gcattttagc atccccgggt atcgctttcg gtaaagctct gcttctgaaa gaagacgaaa 
0071 ttgtcattga ccggaaaaaa atttctgccg accaggttga tcaggaagtt gaacgttttc tgagcggtcg 
0141 tgccaaggca tcagcccagc tggaaacgat caaaacgaaa gctggtgaaa cgttcggtga agaaaaagaa 
0211 gccatctttg aagggcatat tatgctgctc gaagatgagg agctggagca ggaaatcata gccctgatta 
0281 aagataagca catgacagct gacgcagctg ctcatgaagt tatcgaaggt caggcttctg ccctggaaga 
0351 gctggatgat gaatacctga aagaacgtgc ggctgacgta cgtgatatcg gtaagcgcct gctgcgcaac 
0421 atcctgggcc tgaagattat cgacctgagc gccattcagg atgaagtcat tctggttgcc gctgacctga 
0491 cgccgtccga aaccgcacag ctgaacctga agaaggtgct gggtttcatc accgacgcgg gtggccgtac 
0561 ttcccacacc tctatcatgg cgcgttctct ggaactacct gctatcgtgg gtaccggtag cgtcacctct 
0631 caggtgaaaa atgacgacta tctgattctg gatgccgtaa ataatcaggt ttacgtcaat ccaaccaacg 
0701 aagttattga taaaatgcgc gctgttcagg agcaagtggc ttctgaaaaa gcagagcttg ctaaactgaa 
0771 agatctgcca gctattacgc tggacggtca ccaggtagaa gtatgcgcta acattggtac ggttcgtgac 
0841 gttgaaggtg cagagcgtaa cggcgctgaa ggcgttggtc tgtatcgtac tgagttcctg ttcatggacc 
0911 gcgacgcact gcccactgaa gaagaacagt ttgctgctta caaagcagtg gctgaagcgt gtggctcgca 
0981 agcggttatc gttcgtacca tggacatcgg cggcgacaaa gagctgccat acatgaactt cccgaaagaa 
1051 gagaacccgt tcctcggctg gcgcgctatc cgtatcgcga tggatcgtag agagatcctg cgcgatcagc 
1121 tccgcgctat cctgcgtgcc tcggctttcg gtaaattgcg cattatgttc ccgatgatca tctctgttga 
1191 agaagtgcgt gcactgcgca aagagatcga aatctacaaa caggaactgc gcgacgaagg taaagcgttt 
1261 gacgagtcaa ttgaaatcgg cgtaatggtg gaaacaccgg ctgccgcaac aattgcacgt catttagcca 
1331 aagaagttga tttctttagt atcggcacca atgatttaac gcagtacact ctggcagttg accgtggtaa 
1401 tgatatgatt tcacaccttt accagccaat gtcaccgtcc gtgctgaact tgatcaagca agttattgat 
1471 gcttctcatg ctgaaggcaa atggactggc atgtgtggtg agcttgctgg cgatgaacgt gctacacttc 
1541 tgttgctggg gatgggtctg gacgaattct ctatgagcgc catttctatc ccgcgcatta agaagattat 
1611 ccgtaacacg aacttcgaag atgcgaaggt gttagcagag caggctcttg ctcaaccgac aacggacgag 
1681 ttaatgacgc tggttaacaa gttcattgaa gaaaaaacaa tctgctaaTC CACGAGATGC GGCCCAATTT 
1751 ACTGCTTAGG AGAAGATCAT GGGTTTGTTC GATAAACTGA AATCTCTGGT TTCCGACGAC AAGAAGGATA 
1821 CCGGAACT