twitter

Escherichia coli K-12 substr. MG1655 Reaction: 2.7.7.7

Superclasses: Reactions Classified By Conversion Type Simple Reactions Chemical Reactions
Reactions Classified By Substrate Macromolecule Reactions Polynucleotide-Reactions DNA-Reactions

EC Number: 2.7.7.7

Enzymes and Genes:
DNA polymerase I, 5' --> 3' polymerase, 5' --> 3' and 3' --> 5' exonuclease Inferred from experiment : polA
DNA polymerase V Inferred from experiment : umuC , umuD
DNA polymerase II Inferred from experiment : polB
DNA polymerase III, α subunit Inferred from experiment : dnaE
DNA polymerase IV (Y-family DNA polymerase; translesion DNA synthesis) Inferred from experiment : dinB

The reaction direction shown, that is, A + B ↔ C + D versus C + D ↔ A + B, is in accordance with the Enzyme Commission system.

Mass balance status: Marked as unbalanced.

Enzyme Commission Primary Name: DNA-directed DNA polymerase

Enzyme Commission Synonyms: DNA polymerase I, DNA polymerase II, DNA polymerase III, DNA polymerase α, DNA polymerase β, DNA polymerase γ, DNA nucleotidyltransferase (DNA-directed), deoxyribonucleate nucleotidyltransferase, deoxynucleate polymerase, deoxyribonucleic acid duplicase, deoxyribonucleic acid polymerase, deoxyribonucleic duplicase, deoxyribonucleic polymerase, deoxyribonucleic polymerase I, DNA duplicase, DNA nucleotidyltransferase, DNA polymerase, DNA replicase, DNA-dependent DNA polymerase, duplicase, Klenow fragment, sequenase, Taq DNA polymerase, Taq Pol I, Tca DNA polymerase

Enzyme Commission Summary:
Catalyses DNA-template-directed extension of the 3'- end of a DNA strand by one nucleotide at a time. Cannot initiate a chain de novo. Requires a primer, which may be DNA or RNA. See also EC 2.7.7.49 RNA-directed DNA polymerase.

Citations: [Zimmerman66, Schachman60, Richardson64, Lehman58, Falaschi66, Bollum60]

Gene-Reaction Schematic: ?

Gene-Reaction Schematic

Relationship Links: BRENDA:EC:2.7.7.7 , ENZYME:EC:2.7.7.7 , IUBMB-ExplorEnz:EC:2.7.7.7


References

Bollum60: Bollum FJ (1960). "Calf thymus polymerase." J Biol Chem 235;2399-403. PMID: 13802334

Falaschi66: Falaschi A, Kornberg A (1966). "Biochemical studies of bacterial sporulation. II. Deoxy- ribonucleic acid polymerase in spores of Bacillus subtilis." J Biol Chem 241(7);1478-82. PMID: 4957767

Lehman58: Lehman IR, Bessman MJ, Simms ES, Kornberg A (1958). "Enzymatic synthesis of deoxyribonucleic acid. I. Preparation of substrates and partial purification of an enzyme from Escherichia coli." J Biol Chem 233(1);163-70. PMID: 13563462

Richardson64: Richardson CC, Schildkraut CL, Aposhian HV, Kornberg A (1964). "Enzymatic synthesis of deoxyribonucleic acid. XIV. Further purification and properties of deoxyribonucleic acid polymerase of Escherichia coli." J Biol Chem 239;222-32. PMID: 14114848

Schachman60: Schachman HK, Adler J, Radding CM, Lehman IR, Kornberg A (1960). "Enzymatic synthesis of deoxyribonucleic acid. VII. Synthesis of a polymer of deoxyadenylate and deoxythymidylate." J Biol Chem 235;3242-9. PMID: 13747134

Zimmerman66: Zimmerman BK (1966). "Purification and properties of deoxyribonucleic acid polymerase from Micrococcus lysodeikticus." J Biol Chem 241(9);2035-41. PMID: 5946628


Report Errors or Provide Feedback
Please cite the following article in publications resulting from the use of EcoCyc: Nucleic Acids Research 41:D605-12 2013
Page generated by SRI International Pathway Tools version 19.0 on Tue Aug 4, 2015, biocyc13.