SHMT1 Protein, Human (HEK293, His)

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SHMT1 Protein, Human (HEK293, His) is the recombinant human-derived SHMT1 protein, expressed by HEK293, with C-6*His labeled tag.

For research use only. We do not sell to patients.
  • Species: Human
  • Source: HEK293
  • Storage:
    Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
  • Biological Activity
  • Technical Parameters
  • Product Properties
  • Documentation
  • Help & FAQs

Biological Activity

Description

SHMT1 Protein, Human (HEK293, His) is the recombinant human-derived SHMT1 protein, expressed by HEK293, with C-6*His labeled tag.

Background

SHMT1 is a pyridoxal phosphate-containing enzyme that catalyzes the reversible conversion of serine and tetrahydrofolate to glycine and 5,10-methylenetetrahydrofolate. This reaction provides a carbon unit for the synthesis of methionine, thymidylate, and purine in the cytoplasm. SHMT1 promotes low-grade glioma progression by activating mTORC1 signaling. Targeting SHMT1 and SHMT2 can treat T-cell acute lymphoblastic leukemia. SHMT1 hypermethylation is significantly associated with elevated homocysteine (Hcy) concentrations in ischemic stroke and can be used as a potential indicator for ischemic stroke in women.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • SHMT1 (M3-F483)
      Accession # AAH07979.1
    • 6*His
    • C-term
  • Protein Length

    Full Length

  • Synonyms

    SHMT1; Serine Hydroxymethyltransferase 1 (Soluble); Serine Hydroxymethyltransferase 1; L-Allo-Threonine/L-Threonine Aldolase SHMT1; CSHMT; Serine Hydroxymethyltransferase, Cytosolic; SHMT; MGC15229; Glycine Hydroxymethyltransferase; MGC24556; Serine Methylase; HcSHMT; Cytoplasmic Serine Hydroxymethyltransferase; 14 KDa Protein

  • AA Sequence

    MPVNGAHKDADLWSSHDKMLAQPLKDSDVEVYNIIKKESNRQRVGLELIASENFASRAVLEALGSCLNNKYSEGYPGQRYYGGTEFIDELETLCQKRALQAYKLDPQCWGVNVQPYSGSPANFAVYTALVEPHGRIMGLDLPDGGHLTHGFMTDKKKISATSIFFESMPYKVNPDTGYINYDQLEENARLFHPKLIIAGTSCYSRNLEYARLRKIADENGAYLMADMAHISGLVAAGVVPSPFEHCHVVTTTTHKTLRGCRAGMIFYRKGVKSVDPKTGKEILYNLESLINSAVFPGLQGGPHNHAIAGVAVALKQAMTLEFKVYQHQVVANCRALSEALTELGYKIVTGGSDNHLILVDLRSKGTDGGRAEKVLEACSIACNKNTCPGDRSALRPSGLRLGTPALTSRGLLEKDFQKVAHFIHRGIELTLQIQSDTGVRATLKEFKERLAGDKYQAAVQALREEVESFASFFPLPGLPDF

  • Predicted Molecular Mass

    53.9 kDa

  • Molecular Weight

    Approximately 55 kDa, based on SDS-PAGE under reducing conditions.

  • Purity

    ≥ 95%, as determined by reducing SDS-PAGE.

Product Properties

Appearance

Lyophilized powder.

Formulation

1.Lyophilized from a 0.22 μm filtered solution of 20 mM Tris-HCl, 150 mM NaCl, 1 mM EDTA, 5% trehalose, pH 8.0.
2.Lyophilized from a 0.22 μm filtered solution of 20 mM PB, 150 mM NaCl, 1 mM EDTA, 5% trehalose, 5% mannitol, 0.02% Tween 80, pH 6.0.
Please refer to the lot-specific COA for specific buffer information.
Note: For SPR assay, please replace the buffer. Primary amine components (e.g., Tris, imidazole) can affect protein-coupled chips.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Reconstitution

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O.

Storage & Stability

Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

Shipping

Room temperature in continental US; may vary elsewhere.

Calculators

Reconstitution Calculator

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

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

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

Concentration (start) Concentration (start)
×
Volume (start) Volume (start)
=
Concentration (final) Concentration (final)
×
Volume (final) Volume (final)
The Specific Activity Calculator Equation
  • Specific Activity (Unit/mg)
  • Biological Activity (ED50)

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

Specific Activity (Unit/mg) Specific Activity (Unit/mg)
Unit/mg
= 106 ÷
Biological Activity (ED50) Biological Activity (ED50)
106 ÷
ng/mL
MOQ
Minimum order quantity
100 mg

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