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T4 DNA Polymerase Protein, T4 phage (His)

Cat. No.: HY-P78940
COA Handling Instructions

T4 DNA Polymerase, a pivotal enzyme in viral DNA replication, performs dual functions crucial for genome synthesis. As a polymerase, it synthesizes DNA, and with its exonucleolytic activity, it proofreads by degrading single-stranded DNA in the 3'- to 5'-direction, ensuring the accuracy and fidelity of replicated viral genomic DNA. T4 DNA Polymerase Protein, T4 phage (His) is the recombinant T4 DNA Polymerase protein, expressed by E. coli , with N-6*His labeled tag. T4 DNA Polymerase Protein, T4 phage (His), has molecular weight of ~103.6 kDa.

For research use only. We do not sell to patients.

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  • Biological Activity

  • Technical Parameters

  • Properties

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Description

T4 DNA Polymerase, a pivotal enzyme in viral DNA replication, performs dual functions crucial for genome synthesis. As a polymerase, it synthesizes DNA, and with its exonucleolytic activity, it proofreads by degrading single-stranded DNA in the 3'- to 5'-direction, ensuring the accuracy and fidelity of replicated viral genomic DNA. T4 DNA Polymerase Protein, T4 phage (His) is the recombinant T4 DNA Polymerase protein, expressed by E. coli , with N-6*His labeled tag. T4 DNA Polymerase Protein, T4 phage (His), has molecular weight of ~103.6 kDa.

Background

T4 DNA Polymerase, a key enzyme in viral DNA replication, exhibits dual enzymatic functions critical for its role in genome synthesis. This polymerase showcases both DNA synthesis, where it acts as a polymerase, and exonucleolytic activity, facilitating the degradation of single-stranded DNA in the 3'- to 5'-direction. The latter function serves a proofreading purpose, ensuring the accuracy and fidelity of the replicated viral genomic DNA.

Biological Activity

The specific activity is ≥3000 U/mL.Unit Definition:One unit is defined as the amount of enzyme that catalyzes the incorporation of deoxyribonucleotids(dNTPs) into polynucleotides at 37 ºC for 30 minutes. Reaction Buffer: 50 mM NaCl, 10 mM Tris-HCl, 10 mM MgCl, PH 7.9 at 25℃.

Species

Others

Source

E. coli

Tag

N-6*His

Accession
Gene ID

1258685  [NCBI]

Molecular Construction
N-term
6*His
T4 DNA Polymerase
Accession # P04415
C-term
AA Sequence

MKEFYISIETVGNNIVERYIDENGKERTREVEYLPTMFRHCKEESKYKDIYGKNCAPQKFPSMKDARDWMKRMEDIGLEALGMNDFKLAYISDTYGSEIVYDRKFVRVANCDIEVTGDKFPDPMKAEYEIDAITHYDSIDDRFYVFDLLNSMYGSVSKWDAKLAAKLDCEGGDEVPQEILDRVIYMPFDNERDMLMEYINLWEQKRPAIFTGWNIEGFDVPYIMNRVKMILGERSMKRFSPIGRVKSKLIQNMYGSKEIYSIDGVSILDYLDLYKKFAFTNLPSFSLESVAQHETKKGKLPYDGPINKLRETNHQRYISYNIIDVESVQAIDKIRGFIDLVLSMSYYAKMPFSGVMSPIKTWDAIIFNSLKGEHKVIPQQGSHVKQSFPGAFVFEPKPIARRYIMSFDLTSLYPSIIRQVNISPETIRGQFKVHPIHEYIAGTAPKPSDEYSCSPNGWMYDKHQEGIIPKEIAKVFFQRKDWKKKMFAEEMNAEAIKKIIMKGAGSCSTKPEVERYVKFSDDFLNELSNYTESVLNSLIEECEKAATLANTNQLNRKILINSLYGALGNIHFRYYDLRNATAITIFGQVGIQWIARKINEYLNKVCGTNDEDFIAAGDTDSVYVCVDKVIEKVGLDRFKEQNDLVEFMNQFGKKKMEPMIDVAYRELCDYMNNREHLMHMDREAISCPPLGSKGVGGFWKAKKRYALNVYDMEDKRFAEPHLKIMGMETQQSSTPKAVQEALEESIRRILQEGEESVQEYYKNFEKEYRQLDYKVIAEVKTANDIAKYDDKGWPGFKCPFHIRGVLTYRRAVSGLGVAPILDGNKVMVLPLREGNPFGDKCIAWPSGTELPKEIRSDVLSWIDHSTLFQKSFVKPLAGMCESAGMDYEEKASLDFLFG

Molecular Weight

Approximately 103.6 kDa

Purity

Greater than 95% as determined by reducing SDS-PAGE.

Appearance

Solution.

Formulation

Supplied as a 0.2 μm filtered solution of 100 mM KPO4 , 1 mM DTT , 50 % Glycerol, (pH 6.5 @ 25°C)

Reconstitution

N/A.

Storage & Stability

Stored at -20°C for 1 year. It is stable at -20°C for 3 months after opening. It is recommended to freeze aliquots at -20°C for extended storage. Avoid repeated freeze-thaw cycles.

Shipping

Room temperature in continental US; may vary elsewhere.

Documentation

T4 DNA Polymerase Protein, T4 phage (His) Related Classifications

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

  • Reconstitution Calculator

  • Dilution Calculator

  • Specific Activity Calculator

The reconstitution calculator equation

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration
= ÷

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
× = ×
C1   V1   C2   V2

The specific activity calculator equation

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)
Unit/mg = 106 ÷ ng/mL

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T4 DNA Polymerase Protein, T4 phage (His)
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HY-P78940
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