JavaScript is disabled in your browser. Please enable JavaScript to view this website.
AB114331

Recombinant Human MKP-1 protein

Be the first to review this product! Submit a review

|

(1 Publication)

Recombinant Human MKP-1 protein is a Human Full Length protein, in the 1 to 367 aa range, expressed in Wheat germ, suitable for SDS-PAGE, ELISA, WB.

View Alternative Names

CL100, MKP1, PTPN10, VH1, DUSP1, Dual specificity protein phosphatase 1, Dual specificity protein phosphatase hVH1, Mitogen-activated protein kinase phosphatase 1, Protein-tyrosine phosphatase CL100, MAP kinase phosphatase 1, MKP-1

1 Images
SDS-PAGE - Recombinant Human MKP-1 protein (AB114331)
  • SDS-PAGE

Unknown

SDS-PAGE - Recombinant Human MKP-1 protein (AB114331)

ab114331 analysed on a 12.5% SDS-PAGE gel stained with Coomassie Blue

Key facts

Expression system

Wheat germ

Tags

Tag free

Applications

ELISA, WB, SDS-PAGE

applications

Biologically active

No

Accession

P28562

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 8 Constituents: 0.79% Tris HCl, 0.3% Glutathione

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>" }, "ELISA": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" }, "WB": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Sequence info

[{"sequence":"MVMEVGTLDAGGLRALLGERAAQCLLLDCRSFFAFNAGHIAGSVNVRFSTIVRRRAKGAMGLEHIVPNAELRGRLLAGAYHAVVLLDERSAALDGAKRDGTLALAAGALCREARAAQVFFLKGGYEAFSASCPELCSKQSTPMGLSLPLSTSVPDSAESGCSSCSTPLYDQGGPVEILPFLYLGSAYHASRKDMLDALGITALINVSANCPNHFEGHYQYKSIPVEDNHKADISSWFNEAIDFIDSIKNAGGRVFVHCQAGISRSATICLAYLMRTNRVKLDEAFEFVKQRRSIISPNFSFMGQLLQFESQVLAPHCSAEAGSPAMAVLDRGTSTTTVFNFPVSIPVHSTNSALSYLQSPITTSPSC","proteinLength":"Full Length","predictedMolecularWeight":"66.44 kDa","actualMolecularWeight":null,"aminoAcidEnd":367,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"Wheat germ","accessionNumber":"P28562","tags":[]}]

Properties and storage information

Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-80°C
Appropriate long-term storage conditions
-80°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.

The protein known as MKP-1 also called DUSP1 is a dual-specificity phosphatase. It acts mechanically by dephosphorylating the phospho-tyrosine and phospho-serine/threonine residues of its target proteins. The protein has a molecular weight of about 39 kDa. MKP-1 is ubiquitously expressed but shows higher levels in specific tissues such as liver lung and brain where it regulates various cellular processes.
Biological function summary

MKP-1 influences cellular responses to stress and inflammation by inactivating mitogen-activated protein kinases (MAPKs). It does not exist as part of a permanent complex but temporarily interacts with MAPKs. By dephosphorylating these kinases MKP-1 modulates gene expression cell proliferation and apoptosis. Through these interactions the protein plays a significant role in protecting cells from excessive inflammatory signals and stress-induced damage.

Pathways

The MKP-1 protein is integral to the MAPK signaling pathway and the JNK signaling cascade. MKP-1 directly affects the balance of MAPK-related proteins such as ERK JNK and p38 to help regulate various cellular outcomes. By dephosphorylating these proteins MKP-1 acts as a negative feedback regulator ensuring that cellular responses to external stimuli are controlled and do not become harmful.

MKP-1 is associated with inflammatory diseases and cancer. Inflammatory disorders such as rheumatoid arthritis show link with aberrant regulation of MKP-1 as it often interacts with MAPKs involved in inflammation. In cancer altered MKP-1 expression can affect tumor growth and progression due to its regulatory role on cell proliferation pathways. The protein's interaction with key signaling molecules in these diseases highlights its potential as a therapeutic target.

Specifications

Form

Liquid

General info

Function

Dual specificity phosphatase that dephosphorylates MAP kinase MAPK1/ERK2 on both 'Thr-183' and 'Tyr-185', regulating its activity during the meiotic cell cycle.

Sequence similarities

Belongs to the protein-tyrosine phosphatase family. Non-receptor class dual specificity subfamily.

Post-translational modifications

Phosphorylation at Ser-359 and Ser-364 by MAPK1/ERK2 and MAPK3/ERK1 reduces its rate of degradation.

Subcellular localisation

Nucleus

Product protocols

Target data

Dual specificity phosphatase that dephosphorylates MAP kinase MAPK1/ERK2 on both 'Thr-183' and 'Tyr-185', regulating its activity during the meiotic cell cycle.
See full target information DUSP1

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

EMBO molecular medicine 13:e12461 PubMed33665961

2021

Combination therapies induce cancer cell death through the integrated stress response and disturbed pyrimidine metabolism.

Applications

Unspecified application

Species

Unspecified reactive species

Goetz Hartleben,Kenji Schorpp,Yun Kwon,Barbara Betz,Foivos-Filippos Tsokanos,Zahra Dantes,Arlett Schäfer,Ina Rothenaigner,José Manuel Monroy Kuhn,Pauline Morigny,Lisa Mehr,Sean Lin,Susanne Seitz,Janina Tokarz,Anna Artati,Jerzy Adamsky,Oliver Plettenburg,Dominik Lutter,Martin Irmler,Johannes Beckers,Maximilian Reichert,Kamyar Hadian,Anja Zeigerer,Stephan Herzig,Mauricio Berriel Diaz
View all publications

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com