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Native Human IgG4 protein is a Human Full Length protein, expressed in Native, with >95% purity and suitable for SDS-PAGE.

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Publications

  • PLoS computational biology 19:e10111092023
    Quantitative mechanistic model reveals key determinants of placental IgG transfer and informs prenatal immunization strategies.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Remziye E Wessel,Sepideh Dolatshahi
    PubMed 37934786
  • Scientific reports 11:234912021
    A 1-minute blood test detects decreased immune function and increased clinical risk in COVID-19 patients.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Chirajyoti Deb,Allan N Salinas,Tianyu Zheng,Aurea Middleton,Katelyn Kern,Daleen Penoyer,Rahul Borsadia,Charles Hunley,Bassam Abomoelak,Vijay Mehta,Laura Irastorza,Devendra I Mehta,Qun Huo
    PubMed 34873223

Key facts

Purity

>95% SDS-PAGE

Expression system

Native

Tags

Tag free

Applications

SDS-PAGE

Biologically active

No

Reactivity data

Application

SDS-PAGE

Reactivity

Reacts

Dilution info

-

Notes

-

Target data

Function

Constant region of immunoglobulin heavy chains. Immunoglobulins, also known as antibodies, are membrane-bound or secreted glycoproteins produced by B lymphocytes. In the recognition phase of humoral immunity, the membrane-bound immunoglobulins serve as receptors which, upon binding of a specific antigen, trigger the clonal expansion and differentiation of B lymphocytes into immunoglobulins-secreting plasma cells. Secreted immunoglobulins mediate the effector phase of humoral immunity, which results in the elimination of bound antigens (PubMed:22158414, PubMed:20176268). The antigen binding site is formed by the variable domain of one heavy chain, together with that of its associated light chain. Thus, each immunoglobulin has two antigen binding sites with remarkable affinity for a particular antigen. The variable domains are assembled by a process called V-(D)-J rearrangement and can then be subjected to somatic hypermutations which, after exposure to antigen and selection, allow affinity maturation for a particular antigen (PubMed:17576170, PubMed:20176268).

Alternative names

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Native Human IgG4 protein is a Human Full Length protein, expressed in Native, with >95% purity and suitable for SDS-PAGE.

Alternative names

Key facts

Purity

>95% SDS-PAGE

Expression system

Native

Applications

SDS-PAGE

Accession
P01861-1
Animal free

No

Carrier free

Yes

Species

Human

Concentration
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Storage buffer

pH: 7.4
Constituents: 0.88% Sodium chloride, 0.33% Sodium phosphate

Sequence info

Amino acid sequence

Accession

P01861

Protein length

Full Length

Predicted molecular weight

146 kDa

Nature

Native

Specifications

Form

Liquid

General info

Function

Constant region of immunoglobulin heavy chains. Immunoglobulins, also known as antibodies, are membrane-bound or secreted glycoproteins produced by B lymphocytes. In the recognition phase of humoral immunity, the membrane-bound immunoglobulins serve as receptors which, upon binding of a specific antigen, trigger the clonal expansion and differentiation of B lymphocytes into immunoglobulins-secreting plasma cells. Secreted immunoglobulins mediate the effector phase of humoral immunity, which results in the elimination of bound antigens (PubMed:22158414, PubMed:20176268). The antigen binding site is formed by the variable domain of one heavy chain, together with that of its associated light chain. Thus, each immunoglobulin has two antigen binding sites with remarkable affinity for a particular antigen. The variable domains are assembled by a process called V-(D)-J rearrangement and can then be subjected to somatic hypermutations which, after exposure to antigen and selection, allow affinity maturation for a particular antigen (PubMed:17576170, PubMed:20176268).

Storage

Shipped at conditions

Dry Ice

Appropriate long-term storage conditions

-80°C

Notes

ab183266 was prepared from normal plasma, shown to be non reactive for HbsAG, anti-HCV, anti-HBc, and negative for anti-HIV 1 & 2 by FDA approved tests.

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