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AB202597

Recombinant Human SerpinB4/SCCA-2 protein

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Recombinant Human SerpinB4/SCCA-2 protein is a Human Full Length protein, in the 1 to 390 aa range, expressed in Escherichia coli, with >90%, suitable for SDS-PAGE, Mass Spec.

View Alternative Names

PI11, SCCA2, SERPINB4, Serpin B4, Leupin, Peptidase inhibitor 11, Squamous cell carcinoma antigen 2, PI-11, SCCA-2

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SDS-PAGE - Recombinant Human SerpinB4/SCCA-2 protein (AB202597)
  • SDS-PAGE

Supplier Data

SDS-PAGE - Recombinant Human SerpinB4/SCCA-2 protein (AB202597)

15% SDS-PAGE analysis of 3 μg ab202597.

Key facts

Purity

>90% SDS-PAGE

Expression system

Escherichia coli

Tags

His tag N-Terminus

Applications

Mass Spec, SDS-PAGE

applications

Biologically active

No

Accession

P48594

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 7.4 Constituents: 89% PBS, 10% Glycerol (glycerin, glycerine), 0.02% (R*,R*)-1,4-Dimercaptobutan-2,3-diol

storage-buffer

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "SDS-PAGE": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" }, "Mass Spec": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

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AB314387

Human SerpinB4/SCCA-2 ELISA Kit

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We recommend this product because it’s often used in the same experiment or related research.

We advise that you always check the datasheet to ensure it fits your experiments, or contact ourtechnical teamfor help.

Product details

Previously labelled as SERPINB4.

Sequence info

[{"sequence":"MGSSHHHHHHSSGLVPRGSHMGSMNSLSEANTKFMFDLFQQFRKSKENNIFYSPISITSALGMVLLGAKDNTAQQISKVLHFDQVTENTTEKAATYHVDRSGNVHHQFQKLLTEFNKSTDAYELKIANKLFGEKTYQFLQEYLDAIKKFYQTSVESTDFANAPEESRKKINSWVESQTNEKIKNLFPDGTIGNDTTLVLVNAIYFKGQWENKFKKENTKEEKFWPNKNTYKSVQMMRQYNSFNFALLEDVQAKVLEIPYKGKDLSMIVLLPNEIDGLQKLEEKLTAEKLMEWTSLQNMRETCVDLHLPRFKMEESYDLKDTLRTMGMVNIFNGDADLSGMTWSHGLSVSKVLHKAFVEVTEEGVEAAAATAVVVVELSSPSTNEEFCCNHPFLFFIRQNKTNSILFYGRFSSP","proteinLength":"Full Length","predictedMolecularWeight":"47.2 kDa","actualMolecularWeight":null,"aminoAcidEnd":390,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"P48594","tags":[{"tag":"His","terminus":"N-Terminus"}]}]

Properties and storage information

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle
False

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

SerpinB4 also known as SCCA-2 is a member of the serine protease inhibitor family. This protein weighs approximately 45 kDa. Physically it inhibits the activity of serine proteases by forming stable complexes with target enzymes therefore blocking their activity. SerpinB4 is expressed mainly in the epithelial cells particularly in tissues like the skin esophagus and cervix. It acts by modulating proteolytic processes important for maintaining tissue integrity.
Biological function summary

SerpinB4 plays a role in immune response regulation and protection against protease-mediated damage. It forms part of a regulatory network that controls inflammatory responses and cell death. The protein functions within a larger group of serpins involved in inhibiting distinct sets of proteases that influence processes such as apoptosis and inflammation. In keratinocytes SerpinB4 limits excessive proteolytic activity helping in response to environmental stressors and injuries.

Pathways

SerpinB4 interacts within the apoptosis and inflammatory response pathways. In the apoptosis pathway its function intersects with caspase signaling acting indirectly to counterbalance cell death signals. This protein is associated with tumor necrosis factor (TNF) pathways where it helps regulate the cascade of inflammatory cytokines. Through these interactions it shares functional pathways with other serpin proteins like SerpinB3 which also modulate inflammation and apoptosis.

SerpinB4 often implicates in cancers and inflammatory skin disorders. Its expression levels correlate with certain types of squamous cell carcinoma linking it to cancer progression and metastasis. Additionally alterations in SerpinB4 function can relate to atopic dermatitis a chronic inflammatory skin condition. In these contexts SerpinB4 interacts with other proteins such as SerpinB3 revealing a shared regulatory mechanism that influences both cancer and inflammatory diseases.

Specifications

Form

Liquid

Additional notes

ab202597 was purified using conventional chromatography techniques.

General info

Function

May act as a protease inhibitor to modulate the host immune response against tumor cells.

Sequence similarities

Belongs to the serpin family. Ov-serpin subfamily.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

May act as a protease inhibitor to modulate the host immune response against tumor cells.
See full target information SERPINB4

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