Identification
Name:6-phosphofructokinase isozyme 1
Synonyms:
  • 6-phosphofructokinase isozyme I
  • Phosphofructokinase 1
  • Phosphohexokinase 1
Gene Name:pfkA
Enzyme Class:
Biological Properties
General Function:Involved in ATP binding
Specific Function:ATP + D-fructose 6-phosphate = ADP + D- fructose 1,6-bisphosphate
Cellular Location:Cytoplasm
SMPDB Pathways:
  • Galactose metabolism PW000821
  • Sedoheptulose Bisphosphate Bypass PW002098
  • glycerol metabolism PW000914
  • glycerol metabolism II PW000915
  • glycerol metabolism III (sn-glycero-3-phosphoethanolamine) PW000916
  • glycerol metabolism IV (glycerophosphoglycerol) PW000917
  • glycerol metabolism V (glycerophosphoserine) PW000918
  • glycolysis and pyruvate dehydrogenase PW000785
KEGG Pathways:
KEGG Reactions:
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
SMPDB Reactions:
1.0Fructose 6-phosphate+1.0Thumb+1.0Thumb1.0Fructose 1,6-bisphosphate+1.0Adenosine diphosphate+1.0Thumb+1.0Thumb+1.0Thumb
1.0Fructose 6-phosphate + 1.0Adenosine triphosphate + 1.0Fructose 6-phosphate → 1.0Fructose 1,6-bisphosphate + 1.0Adenosine diphosphate + 1.0Hydrogen ion + 1.0Fructose 1,6-bisphosphate + 1.0ADP
ReactionCard
1.0Thumb+1.0Thumb1.0Sedoheptulose 1,7-bisphosphate+1.0Thumb+1.0Thumb
1.0D-Sedoheptulose 7-phosphate + 1.0Adenosine triphosphate → 1.0Sedoheptulose 1,7-bisphosphate + 1.0ADP + 1.0Hydrogen ion
ReactionCard
EcoCyc Reactions:
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb
Complex Reactions:
1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb
Metabolites:
ECMDB IDNameView
ECMDB00538Adenosine triphosphateMetaboCard
ECMDB01341ADPMetaboCard
ECMDB20123beta-D-Fructose 1,6-bisphosphateMetaboCard
ECMDB03971beta-D-Fructose 6-phosphateMetaboCard
ECMDB01546CDPMetaboCard
ECMDB00082Cytidine triphosphateMetaboCard
ECMDB01068D-Sedoheptulose 7-phosphateMetaboCard
ECMDB06872D-Tagatose 1,6-bisphosphateMetaboCard
ECMDB06873D-Tagatose 6-phosphateMetaboCard
ECMDB01058Fructose 1,6-bisphosphateMetaboCard
ECMDB00124Fructose 6-phosphateMetaboCard
ECMDB21225Hydrogen ionMetaboCard
ECMDB03335IDPMetaboCard
ECMDB00189Inosine triphosphateMetaboCard
ECMDB20192Sedoheptulose 1,7-bisphosphateMetaboCard
ECMDB00295Uridine 5'-diphosphateMetaboCard
ECMDB00285Uridine triphosphateMetaboCard
GO Classification:
Component
6-phosphofructokinase complex
macromolecular complex
protein complex
Function
6-phosphofructokinase activity
adenyl nucleotide binding
adenyl ribonucleotide binding
ATP binding
binding
catalytic activity
nucleoside binding
phosphofructokinase activity
phosphotransferase activity, alcohol group as acceptor
purine nucleoside binding
transferase activity
transferase activity, transferring phosphorus-containing groups
Process
alcohol metabolic process
fructose 6-phosphate metabolic process
fructose metabolic process
glucose catabolic process
glucose metabolic process
glycolysis
hexose metabolic process
metabolic process
monosaccharide metabolic process
small molecule metabolic process
Gene Properties
Blattner:b3916
Gene OrientationClockwise
Centisome Percentage:88.49
Left Sequence End4105575
Right Sequence End4106537
Gene Sequence:
>963 bp
ATGGCAATTTCATCGCGTAACACACTTCTTGCCGCACTGGCATTCATCGCTTTTCAGGCA
CAGGCGGTGAACGTCACCGTGGCGTATCAAACCTCAGCCGAACCGGCGAAAGTGGCTCAG
GCCGACAACACCTTTGCTAAAGAAAGCGGAGCAACCGTGGACTGGCGTAAGTTTGACAGC
GGAGCCAGCATCGTGCGGGCGCTGGCTTCAGGCGACGTGCAAATCGGCAACCTCGGTTCC
AGCCCGTTAGCGGTTGCAGCCAGCCAACAGGTGCCGATTGAAGTCTTCTTGCTGGCGTCA
AAACTGGGTAACTCCGAAGCGCTGGTGGTAAAGAAAACTATCAGCAAACCGGAAGATCTG
ATTGGCAAACGCATCGCCGTACCGTTTATCTCCACCACCCACTACAGCCTGCTGGCGGCA
CTGAAACACTGGGGCATTAAACCCGGGCAAGTGGAGATTGTGAACCTGCAGCCGCCCGCG
ATTATCGCTGCCTGGCAGCGGGGAGATATTGATGGTGCTTATGTCTGGGCACCGGCGGTT
AACGCCCTGGAAAAAGACGGCAAGGTGTTGACCGATTCTGAACAGGTCGGGCAGTGGGGC
GCGCCAACGCTGGACGTCTGGGTGGTGCGCAAAGATTTTGCCGAGAAACATCCTGAGGTC
GTGAAAGCGTTCGCTAAAAGCGCCATCGATGCTCAGCAACCGTACATTGCTAACCCAGAC
GTGTGGCTGAAACAGCCGGAAAACATCAGCAAACTGGCGCGTTTAAGCGGCGTGCCTGAA
GGTGACGTTCCGGGGCTGGTGAAGGGGAATACCTATCTGACGCCGCAGCAACAAACGGCA
GAACTGACCGGACCGGTGAACAAAGCGATCATCGACACCGCGCAGTTTTTGAAAGAGCAG
GGCAAGGTCCCGGCTGTAGCGAATGATTACAGCCAGTACGTTACCTCGCGCTTCGTGCAA
TAA
Protein Properties
Pfam Domain Function:
Protein Residues:320
Protein Molecular Weight:34842
Protein Theoretical pI:5
PDB File:2PFK
Signaling Regions:
  • None
Transmembrane Regions:
  • None
Protein Sequence:
>6-phosphofructokinase isozyme 1
MIKKIGVLTSGGDAPGMNAAIRGVVRSALTEGLEVMGIYDGYLGLYEDRMVQLDRYSVSD
MINRGGTFLGSARFPEFRDENIRAVAIENLKKRGIDALVVIGGDGSYMGAMRLTEMGFPC
IGLPGTIDNDIKGTDYTIGFFTALSTVVEAIDRLRDTSSSHQRISVVEVMGRYCGDLTLA
AAIAGGCEFVVVPEVEFSREDLVNEIKAGIAKGKKHAIVAITEHMCDVDELAHFIEKETG
RETRATVLGHIQRGGSPVPYDRILASRMGAYAIDLLLAGYGGRCVGIQNEQLVHHDIIDA
IENMKRPFKGDWLDCAKKLY
References
External Links:
ResourceLink
Uniprot ID:P0A796
Uniprot Name:K6PF1_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85674506
PDB ID:2PFK
Ecogene ID:EG10699
Ecocyc:EG10699
ColiBase:b3916
Kegg Gene:b3916
EchoBASE ID:EB0693
CCDB:K6PF1_ECOLI
BacMap:16131754
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Hellinga, H. W., Evans, P. R. (1985). "Nucleotide sequence and high-level expression of the major Escherichia coli phosphofructokinase." Eur J Biochem 149:363-373. Pubmed: 3158524
  • Hellinga, H. W., Evans, P. R. (1987). "Mutations in the active site of Escherichia coli phosphofructokinase." Nature 327:437-439. Pubmed: 2953977
  • Plunkett, G. 3rd, Burland, V., Daniels, D. L., Blattner, F. R. (1993). "Analysis of the Escherichia coli genome. III. DNA sequence of the region from 87.2 to 89.2 minutes." Nucleic Acids Res 21:3391-3398. Pubmed: 8346018
  • Shirakihara, Y., Evans, P. R. (1988). "Crystal structure of the complex of phosphofructokinase from Escherichia coli with its reaction products." J Mol Biol 204:973-994. Pubmed: 2975709