MG1655
W3110
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Gene Report : fabF
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
J Biol Chem. 1992;267(9):5751-4.
The gene encoding Escherichia coli acyl carrier protein lies within a cluster of fatty acid biosynthetic genes.
Rawlings M, Cronan JE Jr. ( 1556094 )
     Deletion  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  fabF
Related strains
     Strains Search Search strains by gene name:  fabF   Search strains by all related name:  fabF b1095 ctr cvc ECK1081 fabJ JW1081 vtr

General information  (Go to Linear View:)
 Gene Name fabF  
 Alternative name b1095,ctr,cvc,ECK1081,fabJ,JW1081,vtr  
 Location, Length 1,151,162 - 1,152,403 (  +  ) ;   24.81 min ; 1242 (bp) ,   413 (aa) Go to Linear View
 Product 3-oxoacyl-[acyl-carrier-protein] synthase II  
 Operon Name yceD-rpmF-plsX-fabHDG-acpP-fabF  
 Note GO_component: GO:0005737 - cytoplasm  
 Function enzyme; Fatty acid and phosphatidic acid biosynthesis  
 Gene Ontology GO:0003824 ; catalytic activity ( fabF )
GO:0004315 ; 3-oxoacyl-[acyl-carrier-protein] synthase activity ( fabF )
GO:0005515 ; protein binding ( fabF )
GO:0006633 ; fatty acid biosynthetic process ( fabF )
GO:0008152 ; metabolic process ( fabF )
GO:0008415 ; acyltransferase activity ( fabF )
GO:0008610 ; lipid biosynthetic process ( fabF )
GO:0009058 ; biosynthetic process ( fabF )
GO:0016740 ; transferase activity ( fabF )
 PID 1787337  
 EC number
  (KEGG Pathway)
 
2.3.1.41  
Verified Protein Starts (data compiled from literature and appropriate citations are available from EcoGene)
     EcoGene fabF ( EG12606 )  
    Number of removed 1 aa cleaved  
SWISS-PROT  ( Show simple )
  botton Entry name(Acc.no) FABF_ECOLI ( P39435 )
    -  Protein name 3-oxoacyl-[acyl-carrier-protein] synthase II  
    -  Synonyms EC 2.3.1.41, Beta- ketoacyl-ACP synthase II, KAS II  
    -  Gene name OrderedLocusNames=b1095, c1365, z1734, ECs1473, SF1099, S1179;  
    -  Comments
  • FUNCTION:Catalyzes the condensation reaction of fatty acid synthesis by the addition to an acyl acceptor of two carbons from malonyl-ACP. Has a preference for short chain acid substrates and may function to supply the octanoic substrates for lipoic acid biosynthesis.
  • CATALYTIC ACTIVITY:Acyl-[acyl-carrier protein] + malonyl-[acyl-carrier protein] = 3-oxoacyl-[acyl-carrier protein] + CO(2) + [acyl-carrier protein].
  • PATHWAY:Fatty acid biosynthesis.
  • SUBUNIT:Homodimer.
  • SIMILARITY:Belongs to the beta-ketoacyl-ACP synthases family.  

  •  Linear View (Whole Mode)
    View Location
       1140.0  –  1165.0 (KBP)

    Homology Analysis
    BLAST
        Bacteria
             GTOP fabF (  homologous genes of other bacterias  )  
        PDB     (database updated : 2007.02.20 )
             PSI-BLAST Chain A, Beta Ketoacyl Acyl Carrier Protein Synthase Ii  
        SWISS-PROT     (database updated : 2007.02.20 )
             BLAST 3-oxoacyl-[acyl-carrier-protein] synthase 2 (3-oxoacyl-[acyl-carrier-protein] synthase II) (Beta-ketoacyl-ACP synthase II) (KAS II)  
             PSI-BLAST Heat shock 70 kDa protein cognate 4
        nr     (database updated : 2007.02.20 )
             BLAST 3-oxoacyl-(acyl carrier protein) synthase [Escherichia coli O157:H7 EDL933]  
    Pfam 28.0   (database updated : 2015-05 )
        Pfam
    PROSITE
        PROSITE ASN_GLYCOSYLATION    GLYCOSAMINOGLYCAN    CAMP_PHOSPHO_SITE    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    MYRISTYL    B_KETOACYL_SYNTHASE     

    Other Cross-Reference
        COG COG0304IQ 
        EcoCyc fabF 

    MMBR References
    J Biol Chem. 1980;255:3263-3265
    β-Ketoacyl-acyl carrier protein synthase II of Escherichia coli. Evidence for function in the thermal regulation of fatty acid synthesis.
    Garwin, J. L., A. L. Klages, and J. E. Cronan, Jr.
    J Biol Chem. 1980;255:11949-11956
    Structural, enzymatic, and genetic studies of beta-ketoacylacyl carrier protein synthases I and II of Escherichia coli.
    Garwin, J. L., A. L. Klages, and J. E. Cronan, Jr.
    J Biol Chem. 1992;267:5751-5754
    The gene encoding Escherichia coli acyl carrier protein lies within a cluster of fatty acid biosynthetic genes.
    Rawlings, M., and J. E. Cronan, Jr.
    Proc Natl Acad Sci U S A. 1994;91:11027-11031
    The fabJ-encoded beta-ketoacyl substrates.
    Siggard-Andersen, M., M. Wissenbach, J.-A. Chuck, I. Svendsen, J. G. Olsen, and P. von Wettstein-Knowles.
    J Bacteriol. 1983;154(1):221-30.
    Genetic and biochemical analyses of Escherichia coli mutants altered in the temperature-dependent regulation of membrane lipid composition.
    Ulrich AK, de Mendoza D, Garwin JL, Cronan JE Jr. ( 6339472 )

    Sequences
    Amino acid
    FASTA format
    0001 MSKRRVVVTG LGMLSPVGNT VESTWKALLA GQSGISLIDH FDTSAYATKF AGLVKDFNCE DIISRKEQRK 
    0071 MDAFIQYGIV AGVQAMQDSG LEITEENATR IGAAIGSGIG GLGLIEENHT SLMNGGPRKI SPFFVPSTIV 
    0141 NMVAGHLTIM YGLRGPSISI ATACTSGVHN IGHAARIIAY GDADVMVAGG AEKASTPLGV GGFGAARALS 
    0211 TRNDNPQAAS RPWDKERDGF VLGDGAGMLV LEEYEHAKKR GAKIYAELVG FGMSSDAYHM TSPPENGAGA 
    0281 ALAMANALRD AGIEASQIGY VNAHGTSTPA GDKAEAQAVK TIFGEAASRV LVSSTKSMTG HLLGAAGAVE 
    0351 SIYSILALRD QAVPPTINLD NPDEGCDLDF VPHEARQVSG MEYTLCNSFG FGGTNGSLIF KKI
    
    
    Nucleotide
    FASTA format

    View sequence out neighbor 100bp
    -100                                             CCACCAGGCG TAAGTGAACA TCTCCAGGCG 
    -070 GTCGTTCGAC CGCCTGAGTT TTATCTTTTT GTCCCACTAG AATCATTTTT TCCCTCCCTG GAGGACAAAC 
    0001 gtgtctaagc gtcgtgtagt tgtgaccgga ctgggcatgt tgtctcctgt cggcaatacc gtagagtcta 
    0071 cctggaaagc tctgcttgcc ggtcagagtg gcatcagcct aatcgaccat ttcgatacta gcgcctatgc 
    0141 aacgaaattt gctggcttag taaaggattt taactgtgag gacattatct cgcgcaaaga acagcgcaag 
    0211 atggatgcct tcattcaata tggaattgtc gctggcgttc aggccatgca ggattctggc cttgaaataa 
    0281 cggaagagaa cgcaacccgc attggtgccg caattggctc cgggattggc ggcctcggac tgatcgaaga 
    0351 aaaccacaca tctctgatga acggtggtcc acgtaagatc agcccattct tcgttccgtc aacgattgtg 
    0421 aacatggtgg caggtcatct gactatcatg tatggcctgc gtggcccgag catctctatc gcgactgcct 
    0491 gtacttccgg cgtgcacaac attggccatg ctgcgcgtat tatcgcgtat ggcgatgctg acgtgatggt 
    0561 tgcaggtggc gcagagaaag ccagtacgcc gctgggcgtt ggtggttttg gcgcggcacg tgcattatct 
    0631 acccgcaatg ataacccgca agcggcgagc cgcccgtggg ataaagagcg tgatggtttc gtactgggcg 
    0701 atggtgccgg tatgctggta cttgaagagt acgaacacgc gaaaaaacgc ggtgcgaaaa tttacgctga 
    0771 actcgtcggc tttggtatga gcagcgatgc ttatcatatg acgtcaccgc cagaaaatgg cgcaggcgca 
    0841 gctctggcga tggcaaatgc tctgcgtgat gcaggcattg aagcgagtca gattggctac gttaacgcgc 
    0911 acggtacttc tacgccggct ggcgataaag ctgaagcgca ggcggtgaaa accatcttcg gtgaagctgc 
    0981 aagccgtgtg ttggtaagct ccacgaaatc tatgaccggt cacctgttag gtgcggcggg tgcagtagaa 
    1051 tctatctact ccatcctggc gctgcgcgat caggctgttc cgccaaccat caacctggat aacccggatg 
    1121 aaggttgcga tctggatttc gtaccgcacg aagcgcgtca ggttagcgga atggaataca ctctgtgtaa 
    1191 ctccttcggc ttcggtggca ctaatggttc tttgatcttt aaaaagatct aaGTTGTCAT TTTCCACCCT 
    1261 TATAAAAGGT CCGCTTGCGG GCCTTTTTTC TTAGCTTTTA TTCCGACTTG TTCCGTAGTG AACATGCTGC 
    1331 CACACTAACA AT