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  3. TrpB Protein, E.coli (His)

The TrpB protein, especially its β subunit, plays a crucial role in the synthesis of L-tryptophan from indole and L-serine. This enzyme function involves converting precursor molecules into the essential amino acid L-tryptophan, thereby facilitating its biosynthetic pathway. TrpB Protein, E.coli (His) is the recombinant E. coli-derived TrpB protein, expressed by E. coli , with N-6*His labeled tag.

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Description

The TrpB protein, especially its β subunit, plays a crucial role in the synthesis of L-tryptophan from indole and L-serine. This enzyme function involves converting precursor molecules into the essential amino acid L-tryptophan, thereby facilitating its biosynthetic pathway. TrpB Protein, E.coli (His) is the recombinant E. coli-derived TrpB protein, expressed by E. coli , with N-6*His labeled tag.

Background

The TrpB protein, specifically its beta subunit, assumes a crucial role in the synthesis of L-tryptophan from indole and L-serine. This enzymatic function highlights the beta subunit's involvement in the conversion of precursor molecules into the essential amino acid L-tryptophan, contributing to the biosynthetic pathway of this important cellular component. The enzymatic activity of TrpB underscores its significance in cellular metabolism, particularly in the synthesis of tryptophan, a fundamental building block for protein synthesis and various biological processes.

Species

E.coli

Source

E. coli

Tag

N-6*His

Accession

P0A879 (T2-I397)

Gene ID

58388660  [NCBI]

Molecular Construction
N-term
6*His
TrpB (T2-I397)
Accession # P0A879
C-term
Synonyms
Tryptophan synthase beta chain; trpB
AA Sequence

TTLLNPYFGEFGGMYVPQILMPALRQLEEAFVSAQKDPEFQAQFNDLLKNYAGRPTALTKCQNITAGTNTTLYLKREDLLHGGAHKTNQVLGQALLAKRMGKTEIIAETGAGQHGVASALASALLGLKCRIYMGAKDVERQSPNVFRMRLMGAEVIPVHSGSATLKDACNEALRDWSGSYETAHYMLGTAAGPHPYPTIVREFQRMIGEETKAQILEREGRLPDAVIACVGGGSNAIGMFADFINETNVGLIGVEPGGHGIETGEHGAPLKHGRVGIYFGMKAPMMQTEDGQIEESYSISAGLDFPSVGPQHAYLNSTGRADYVSITDDEALEAFKTLCLHEGIIPALESSHALAHALKMMRENPDKEQLLVVNLSGRGDKDIFTVHDILKARGEI

Molecular Weight

40-50 kDa

Purity

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

Endotoxin Level

<1 EU/μg, determined by LAL method.

Documentation

TrpB Protein, E.coli (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.

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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
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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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Product Name:
TrpB Protein, E.coli (His)
Cat. No.:
HY-P71099
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