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QK1 peptide (ab40326)

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Overview

Product name

QK1 peptide
See all QK1 products (2) ...

Protein description

Synthetic peptide (Human)

Properties

Biological activity

Portions of ab40326 represent the epitopes that are recognised by anti-QKI. ab40326 blocks the ability of anti-QKI to bind QKI.

Form

Liquid

Storage instructions

Store at +4°C.

Storage buffer

Preservative: 0.09% Sodium Azide
Constituents: 0.1% BSA, Tris buffered saline

Concentration

Concentration information loading...

Applications

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Our Abpromise guarantee covers the use of ab40326 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Protein info

Function

RNA-binding protein that plays a central role in myelinization. Binds to the 5'-NACUAAY-N(1,20)-UAAY-3' RNA core sequence. Acts by regulating pre-mRNA splicing, mRNA export, mRNA stability and protein translation. Required to protect and promote stability of mRNAs such as MBP and CDKN1B. Regulator of oligodendrocyte differentiation and maturation in the brain that may play a role in myelin and oligodendrocyte dysfunction in schizophrenia. Participates in mRNA transport by regulating the nuclear export of MBP mRNA. Also involved in regulation of mRNA splicing of MAG pre-mRNA. Acts as a translational repressor.

Tissue specificity

Expressed in the frontal cortex of brain. Down-regulated in the brain of schizophrenic patients.

Sequence similarities

Contains 1 KH domain.

Post-translational
modifications

Methylated by PRMT1.
Tyrosine phosphorylated at its C-terminus, probably by FYN. Phosphorylation leads to decreased mRNA-binding affinity, affecting transport and/or stabilization of MBP mRNA.

Cellular localization

Nucleus. Cytoplasm.

Target information above from: UniProt accessionQ96PU8 The UniProt Consortium
The Universal Protein Resource (UniProt) in 2010
Nucleic Acids Res. 38:D142-D148 (2010).

Information by UniProt

References for QK1 peptide (ab40326)

ab40326 has not yet been referenced specifically in any publications.

Publishing research using ab40326? Please let us know so that we can cite the reference in this datasheet

Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"