Complement C1s Protein, Cynomolgus (HEK293, His)

C1s/Complement component C1s, a serine protease and B chain, forms C1 with C1q and C1r, initiating the classical complement pathway. Activated by C1r, C1s then activates downstream components C2 and C4, crucially driving the complement system cascade. Complement C1s Protein, Cynomolgus (HEK293, His) is expressed by HEK293 , with C-His labeled tag.

For research use only. We do not sell to patients.
  • Species: Cynomolgus
  • 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
  • Help & FAQs

Biological Activity

Description

C1s/Complement component C1s, a serine protease and B chain, forms C1 with C1q and C1r, initiating the classical complement pathway. Activated by C1r, C1s then activates downstream components C2 and C4, crucially driving the complement system cascade. Complement C1s Protein, Cynomolgus (HEK293, His) is expressed by HEK293 , with C-His labeled tag.

Background

C1s, a serine protease, constitutes the B chain that, in conjunction with C1q and C1r, assembles to create C1, the initial component in the classical pathway of the complement system. Activation of C1s is facilitated by C1r, enabling it to subsequently activate downstream components C2 and C4, thereby initiating the cascade of events essential for complement system function.

Technical Parameters

  • Species Cynomolgus
  • Source HEK293
  • Tag C-His
  • Accession
  • Gene ID
  • Molecular Construction
    • N-term
    • Complement C1s (E16-D688)
      Accession # A0A2K5VQX9
    • His
    • C-term
  • Protein Length

    Full Length of Mature Protein

  • Synonyms

    Complement C1s

  • AA Sequence

    EPTMYGEILSPNYPQAYPSEVEKSWDIEVPEGYGIHLYFTHLDIELSENCAYDSVQIMSGDTEEGRLCGQRTSNNPHSPIVEEFQVPYNKLQVIFKSDFSNEERFTGFAAYYVATDINECTDFVDAPCSHFCNNFIGGYFCSCPPEYFLHDDMKNCGVNCSGDVFTALIGEIASPNYPKPYPENSRCEYQIRLEKGFQVVVTVRREDFDVEPADSEGNCLDSLVFVAGDQQFGPYCGRGFPGPLNIETKSNALDIIFQTDLTGQNKGWKLRYHGDPMPCPKEETPTSVWEPAKAKYVFKDVVRITCLDGFEVVEGRVGATSFHSTCQSNGKWSNSKLKCQPVDCGIPESIENGKFEDPESTLFGSVTRYTCEEPYYYMENGGNGQYHCASNGSWVNEALSPELPKCVPVCGVPREPFEGKQRIIGGSDADIKNFPWQVFFDNPWAGGALIDEYWVLTAAHVVEGNQEPTMYVGSTSVQTSRLAKSKMLTSERVFIHPGWKLLEVPEARTNFDNDIALVQLKDPVKMGPTVAPICLPGTSSDYNLMDGDLGLIAGWGRTEKRDRALRLKAAMLPVAPLRKCREVKVENPKADAGAYVFTPNMICAGGEKGMDSCKGDSGGAFAVQDPNDKTKFYVAGLVSWGPQCGTYGLYTRVQNYVDWIKKTMQENSTPSKD

  • Predicted Molecular Mass

    76.3 kDa

  • Molecular Weight

    Approximately 92 kDa & 58 kDa & 32 kDa & 26 kDa, based on SDS-PAGE under reducing conditions, due to the glycosylation.

  • Purity

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

Product Properties

Appearance

Lyophilized powder

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

Get Quote In-stock

Other size
Get Quote
Please select quantity
Amount: USD 0.00