D9380
DNA Polymerase I from Escherichia coli lysogenic for NM 964
buffered aqueous glycerol solution
Synonym(s):
Kornberg Polymerase
Sign Into View Organizational & Contract Pricing
All Photos(1)
About This Item
CAS Number:
MDL number:
UNSPSC Code:
12352204
NACRES:
NA.53
Recommended Products
grade
for molecular biology
form
buffered aqueous glycerol solution
mol wt
109 kDa
concentration
5,000-15,000 units/mL
UniProt accession no.
foreign activity
Endonuclease, none detected
shipped in
wet ice
storage temp.
−20°C
Gene Information
Escherichia coli K12 ... polA(948356)
Looking for similar products? Visit Product Comparison Guide
Related Categories
General description
DNA polymerase I (holoenzyme) has 5′→3′ and 3′→5′ exonuclease activities in addition to its synthetic activity. This bifunctional activity enables the enzyme to use nicks or gaps in double stranded DNA as starting points for DNA synthesis. The 5′→3′ exonuclease activity degrades the DNA strand complementary to the template strand beginning at the nick. DNA synthesis begins at the 3′-end of the nick and produces a new strand of DNA complementary to the template. The net result is the movement of the polymerase along the template strand (nick translation) until the DNA complementary to the template (from the site of the original nick to the 5′-end of the template strand) is replaced.
Application
DNA Polymerase I from Escherichia coli has been used to study the effects of the anti-tumor drug cis-diaminedichloroplatinum (II) on the enzyme activity.
Suitable for:
- Highly specific DNA probes by nick translation
- In vitro synthesis of complementary cDNA strand
- In vitro synthesis of DNA
- Produce blunt ends from 5′ and 3′ overhangs
Components
DNase Polymerase I is supplied in a solution of 50% glycerol containing 100 mM potassium phosphate buffer (pH 6.5), and 1 mM dithiothreitol.
Unit Definition
One unit converts 10 nanomoles of deoxyribonucleoside triphosphates into acid insoluble material in 30 min at 37 °C.
related product
Product No.
Description
Pricing
Glutathione S-Transferase from E. coli, recombinant, expressed in E. coli, buffered aqueous solution
Ribonuclease A from bovine pancreas, for molecular biology, ≥70 Kunitz units/mg protein, lyophilized
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Resp. Sens. 1
Storage Class Code
10 - Combustible liquids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Lehman, I.R., et al.
The Enzymes, 14A, 16-38 (1981)
Inhibition of Escherichia coli DNA polymerase-I by the anti-cancer drug cis-diaminedichloroplatinum(II): what roles do polymerases play in cis-platin-induced cytotoxicity?
Rebecca K
Febs Letters (1999)
H Okayama et al.
Molecular and cellular biology, 2(2), 161-170 (1982-02-01)
A widely recognized difficulty of presently used methods for cDNA cloning is obtaining cDNA segments that contain the entire nucleotide sequence of the corresponding mRNA. The cloning procedure described here mitigates this shortcoming. Of the 10(5) plasmid-cDNA recombinants obtained per
J M D'Alessio et al.
Nucleic acids research, 16(5), 1999-2014 (1988-03-25)
A simple method for generating cDNA libraries has been described (1) in which RNase H-DNA polymerase I-mediated second-strand cDNA synthesis primes from an RNA oligonucleotide derived from the 5' (capped) end of mRNA. The size of this oligonucleotide and the
Micrococcus luteus deoxyribonucleic acid polymerase. Studies of the enzymic reaction and properties of the deoxyribonucleic acid product.
S J Harwood et al.
The Journal of biological chemistry, 245(21), 5614-5624 (1970-11-10)
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service