GMP Noggin Protein, Human (HEK293, His)

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Noggin protein is an important BMP inhibitor that plays an indispensable role in the neural tube, somite growth, cartilage morphogenesis, and joint formation. Its homodimeric structure promotes significant interactions with GDF5 and possibly GDF6, inhibiting chondrocyte differentiation. GMP Noggin Protein, Human (HEK293, His) is the recombinant human-derived Noggin 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
  • References
  • Help & FAQs

Biological Activity

Description

Noggin protein is an important BMP inhibitor that plays an indispensable role in the neural tube, somite growth, cartilage morphogenesis, and joint formation. Its homodimeric structure promotes significant interactions with GDF5 and possibly GDF6, inhibiting chondrocyte differentiation. GMP Noggin Protein, Human (HEK293, His) is the recombinant human-derived Noggin protein, expressed by HEK293 , with C-6*His labeled tag.

Background

1. Characteristics of Noggin
Noggin belongs to the TGF-β superfamily antagonist and belongs to the BMP binding protein family together with Chordin and Gremlin. It works through a secretory protein mechanism and is essential for normal bone development[1][5][6]. Noggin is a glycosylated homodimer linked by disulfide bonds and contains a conserved cysteine-knot domain. Noggin can specifically target ligands such as BMP-2, -4, and -7 and inhibit their binding to receptors[3]. It has a high affinity for hBMP-4 and a low affinity for hBMP-4. It is also an antagonist of hBMP-7[5]. Noggin binds to BMPs (such as BMP-2/-4) and blocks their interaction with type I (BMPR-IA/IB) and type II (BMPR-II) serine/threonine kinase receptors, inhibiting Smad1/5/8 phosphorylation and downstream transcription.
Noggin is involved in the regulation of bone differentiation: In human mesenchymal stem cells (HMSCs), Noggin synergizes with T cell inflammatory factor (TTII) or Dexamethasone (HY-14648) to induce alkaline phosphatase activity and mineralization, upregulates BMP-2 and osteocalcin expression, but does not affect Runx2[1].
Noggin is involved in the maintenance of stem cell pluripotency: In human embryonic stem cells (hESCs), it inhibits BMP4-induced differentiation, maintains the expression of pluripotency genes such as Oct4 and Nanog, and promotes cell proliferation[2].
Noggin inhibits angiogenesis: It blocks BMP-4 signaling in human umbilical vein endothelial cells (HUVEC), inhibits cell migration, tube formation and angiogenesis, and downregulates BMP-4 mRNA levels[3].
Noggin promotes nerve myelination: In oligodendrocyte differentiation, it relieves the inhibition of Sox10/Nkx2.2 by BMP, promotes Myelin Basic Protein (MBP) expression and myelination[4].

2. Application of Noggin
Noggin is used in combination with BMP to regulate the balance of osteoblast-osteoclast, which is used for bone defect repair and is suitable for bone tissue engineering[1]. Noggin also maintains the pluripotency of hESC, can optimize the differentiation of oligodendrocyte precursor cells, and is used in the study of myelin disease models such as multiple sclerosis[2]. Noggin also has anti-cancer activity by inhibiting endothelial cell migration and preventing tumor angiogenesis. Pretreatment of oligodendrocyte precursor cells with Noggin can enhance their myelination in BMP-deficient shiverer mice[4].

Verified Bioactivity

Measured by its ability to inhibit BMP-2-induced alkaline phosphatase production by ATDC5 mouse chondrogenic cells The ED50 for this effect is ≤0.13 μg/mL in the presence of 2000 ng/mL of Recombinant Human BMP-2.

Technical Parameters

  • Species Human
  • Source HEK293
  • Tag C-6*His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • GMP Noggin (Q28-C232)
      Accession # Q13253
    • 6*His
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    NOG; Symphalangism 1 (Proximal); Prev. SYNS1; SYNS1A; Prev. SYM1; Noggin; Synostoses (Multiple) Syndrome 1

  • AA Sequence

    QHYLHIRPAPSDNLPLVDLIEHPDPIFDPKEKDLNETLLRSLLGGHYDPGFMATSPPEDRPGGGGGAAGGAEDLAELDQLLRQRPSGAMPSEIKGLEFSEGLAQGKKQRLSKKLRRKLQMWLWSQTFCPVLYAWNDLGSRFWPRYVKVGSCFSKRSCSVPEGMVCKPSKSVHLTVLRWRCQRRGGQRCGWIPIQYPIISECKCSC

  • Predicted Molecular Mass

    23 kDa

  • Molecular Weight

    Approximately 25-33 kDa, based on SDS-PAGE under reducing conditions.

  • Glycosylation

    Yes

  • Purity

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

Product Properties

Appearance

Lyophilized powder.

Formulation

Lyophilized from a 0.22 μm filtered solution of 20 mM PB, 500 mM NaCl, 2 mM EDTA, pH 7.4.

Endotoxin Level

<0.01 EU/μg, determined by LAL method.

Reconstitution

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

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.

References

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)
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Volume (start) Volume (start)
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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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