YB-GCPol DNA Polymerase

 

Pack size:

Cat.#

Price

100 u

A1007

£100

500 u

A1008

£250

 

 

 

               

Description:

YB-GCPol DNA Polymerase* is a mix of thermostable enzymes, catalyses 5’→3’ synthesis of DNA. The enzyme has  3’→5’ proofreading, and possesses low 5’→3’ exonuclease activity. Enzyme mix is designed for processing DNA that has high GC-content or complex melting profile. Amplified DNA fragments can be used for subsequent cloning.  Properties of YB-GCPol.

 

Applications:

  • PCR (primer extension, DNA amplification) with difficult templates - GC-rich, complex melting profile, “dirty”.
  • Amplifying DNA for subsequent cloning

 

Features:

 

  • Robust enzyme suitable for difficult cases
  • Each 500 units of enzyme are supplemented with 0.25ml of  DNA-Softner – universal additive to difficult templates
  • Enzyme can be supplemented with any 10x PCR buffer (see the List of PCR buffers) upon request

 

Concentration:

 

5 u/µl

Unit Definition:

 

One unit of enzyme catalyses the incorporation of 10 nanomoles of deoxyribonucleotides into an acid-insoluble polynucleotide fraction in 30 minutes at 70 ºC.

 

Source:

 

Thermophilic microorganisms

Activity Assay:

 

50 mM Tris-Cl (pH8.8 at 25 ºC), 50 mM NaCl, 10 mM MgCl2, 0.25 mg/ml activated calf thymus DNA, 0.2 mM each of dATP, dCTP, dGTP, and 0.05 mM of [3H] dTTP.

 

Content:

 

Enzyme

2ml of 10x Reaction Buffer

1ml of 50 mM MgCl2

0.25 ml of DNA-Softner

 

Storage buffer:

 

50 mM Tris-Cl (pH 8.0 at 25 ºC), 50 mM NaCl, 0.1 mM EDTA, 1 mM DTT, 1% Triton X-100, 50% glycerol

 

10xReaction buffer (default):

 

100 mM Tris-Cl (pH 8.8 at 25 ºC), 500 mM KCl, 1% Triton X-100

Storage:

  -20 °C  (12 months), +4°C  (4 weeks)

 

Note: 

 

Enzyme is not recommended for use in sequencing reactions

Quality Controls:

 

PCR, activity, endonuclease/nickase

Shipping:

Any temperature equal or below ambient.  

 

Related Products:

 

dNTPs

PCR Additives

PCR Buffers

Protocols:

 

 

 

 

*Product use and limitation:

 

Certain applications of this product are covered by patents issued and applicable in certain countries. Purchase of this product does not include a license to perform any patented applications. Users of this product may be required to obtain a patent license depending upon the particular application and country in which the product is used.

 

The PCR process is covered by patents issued and applicable in certain countries. Yorkshire Bioscience does not encourage or support the unauthorised or unlicensed use of the PCR process. Use of this product is recommended for persons that either have a license to perform PCR or are not required to obtain a license

 

 

 

 

Properties of YB-GCPol DNA Polymerase

 

3’-5’ proofreading                                                Yes

5’-3’ exonuclease                                                 Yes

Half-life at 95 ºC                                                    2 hour

Units to add per 100 µl of primer

extension reaction mix                                         2-4 u

Allow time for extension                                     40-60 sec/kb

Error Rate, x10-6 base insertions                        30-80

Optimum length of product                                0.1-8kb

Maximum length of product                               12kb

3'-DNA Ends                                                         mixed: dA-tailed and blunt

 

 

Specific Applications

 

Broad range                                                          +

Long Distance (>5 kb)                                         ++

Short Distance (<500 bp)                                    ++

Difficult templates (GC-,or AT- rich)                 +++

DNA Labelling                                                     -

High Fidelity (low error rate)                              +

Ready-to-go 2x Mix                                             YB-GCPolMix

                                                                                                                                                                                      

 

+              poor

++           good

+++         best

 

 

 

 

 

 

 

 

 


 

 

Tel: +44 (0)1904561592    Fax   +44 (0)1904567621   
Address:   Biocentre, York Science Park, Heslington, York YO10 5NY,   UK
General Information: info@york-bio.com
Send mail to webmaster@york-bio.com with questions or comments about this web site.
Copyright © 2004 Yorkshire Bioscience Ltd.
 


                                                    Yorkshire Bioscience Ltd, Biocentre, York Science Park, Heslington, York YO10 5NY, UK
                                                    Tel: +44 (0)1904561592 Fax +44 (0)1904567621 General Information: info@york-bio.com
                                                                                Copyright © 2004-2006 Yorkshire Bioscience Ltd.