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ERVK-7 Protein, Human (Cell-Free, His)

Cat. No.: HY-P702273
Handling Instructions

ERVK-7 protein, a retroviral envelope protein, is crucial in early infection, mediating receptor recognition and membrane fusion. Evolutionarily, endogenous envelope proteins, like ERVK-7, may retain, lose, or modify functions. The SU domain of ERVK-7 is instrumental in receptor recognition, emphasizing its role in retroviral infection. This underscores the adaptability of retroviral envelope proteins over time. ERVK-7 Protein, Human (Cell-Free, His) is the recombinant human-derived ERVK-7 protein, expressed by E. coli Cell-free , with N-10*His labeled tag. The total length of ERVK-7 Protein, Human (Cell-Free, His) is 588 a.a., with molecular weight of 68.2 kDa.

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

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Description

ERVK-7 protein, a retroviral envelope protein, is crucial in early infection, mediating receptor recognition and membrane fusion. Evolutionarily, endogenous envelope proteins, like ERVK-7, may retain, lose, or modify functions. The SU domain of ERVK-7 is instrumental in receptor recognition, emphasizing its role in retroviral infection. This underscores the adaptability of retroviral envelope proteins over time. ERVK-7 Protein, Human (Cell-Free, His) is the recombinant human-derived ERVK-7 protein, expressed by E. coli Cell-free , with N-10*His labeled tag. The total length of ERVK-7 Protein, Human (Cell-Free, His) is 588 a.a., with molecular weight of 68.2 kDa.

Background

The ERVK-7 protein, a retroviral envelope protein, plays a pivotal role in early infection by mediating receptor recognition and facilitating membrane fusion. Throughout evolution, endogenous envelope proteins, including ERVK-7, may have retained, lost, or modified their original functions. Specifically, the SU domain of ERVK-7 is instrumental in mediating receptor recognition, a critical step in the retroviral infection process. This highlights the dynamic nature of retroviral envelope proteins and their adaptability over time.

Species

Human

Source

E. coli Cell-free

Tag

N-10*His

Accession

P61567 (M1-V588)

Gene ID

/

Molecular Construction
N-term
10*His
ERVK-7 (M1-V588)
Accession # P61567
C-term
Synonyms
Endogenous retrovirus group K member 7 Env polyprotein; Envelope polyprotein; HERV-K(III) envelope protein; HERV-K102 envelope protein; HERV-K_1q22 provirus ancestral Env polyprotein
AA Sequence

MVTPVTWMDNPIEIYVNDSVWVPGPIDDRCPAKPEEEGMMINISIGYRYPPICLGRAPGCLMPAVQNWLVEVPTVSPISRFTYHMVSGMSLRPRVNYLQDFSYQRSLKFRPKGKPCPKEIPKESKNTEVLVWEECVANSAVILQNNEFGTIIDWAPRGQFYHNCSGQTQSCPSAQVSPAVDSDLTESLDKHKHKKLQSFYPWEWGEKRISTPRPKIVSPVSGPEHPELWRLTVASHHIRIWSGNQTLETRDCKPFYTIDLNSSLTVPLQSCVKPPYMLVVGNIVIKPDSQTITCENCRLLSCIDSTFNWQHRILLVRAREGVWIPVSMDRPWEASPSVHILTEVLKGVLNRSKRFIFTLIAVIMGLIAVTATAAVAGVALHSSVQSVNFVNDWQKNSTRLWNSQSSIDQKLANQINDLRQTVIWMGDRLMSLEHRFQLQCDWNTSDFCITPQIYNESEHHWDMVRRHLQGREDNLTLDISKLKEQIFEASKAHLNLVPGTEAIAGVADGLANLNPVTWVKTIGSTTIINLILILVCLFCLLLVCRCTQQLRRDSDHRERAMMTMAVLSKRKGGNVGKSKRDQIVTVSV

Molecular Weight

68.2 kDa

Purity

Greater than 90% as determined by reducing SDS-PAGE.

Endotoxin Level

<1 EU/μg, determined by LAL method.

Documentation

ERVK-7 Protein, Human (Cell-Free, 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:
ERVK-7 Protein, Human (Cell-Free, His)
Cat. No.:
HY-P702273
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