Comparison

Recombinant Human Transcription factor 7-like 2(TCF7L2),partial

Manufacturer Cusabio
Category
Type Proteins Recombinant
Specific against other
Format Liquid or Lyophilized powder
Amount 1mg
Host E.coli
Item no. CSB-EP889079HU-1
eClass 6.1 34160400
eClass 9.0 42020190
Available
Research Areas
Epigenetics and Nuclear Signaling
Uniprot ID
Q9NQB0
Gene Names
TCF7L2
Organism
Homo sapiens (Human)
AA Sequence
MPQLNGGGGDDLGANDELISFKDEGEQEEKSSENS SAERDLADVKSSLVNESETNQNSSSDSEAERRPPP RSESFRDKSRESLEEAAKRQDGGLFKGPPYPGYPF IMIPDLTSPYLPNGSLSPTARTLHFQSGSTHYSAY KTIEHQIAVQYLQMKWPLLDVQAGSLQSRQALKDA RSPSPAHIVSNKVPVVQHPHHVHPLTPLITYSNEH FTPGNPPPHLPADVDPKTGIPRPPHPPDISPYYPL SPGTVGQIPHPLGWLVPQQGQPVYPITTGGFRHPY PTALTVNASMSRFPPHMVPPHHTLHTTGIPHPAIV TPTVKQESSQSDVGSLHSSKHQDSKKEEEKKKPHI KKPLNAFMLYMKEMRAKVVAECTLKESAAINQILG RRWHALSREEQAKYYELARKERQLHMQLYPGWSAR DNYGKKKKRKRDKQPGETNEHSECFLNPCLSLPPI
Expression Region
1-456aa
Sequence Info
Partial
Source
E.coli
Tag Info
N-terminal 6xHis-tagged
MW
54.9 kDa
Alternative Name(s)
HMG box transcription factor 4
T-cell-specific transcription factor 4
Short name:
T-cell factor 4
Short name:
TCF-4
Short name:
hTCF-4
Relevance
Participates in the Wnt signaling pathway and modulates MYC expression by binding to its promoter in a sequence-specific manner. Acts as repressor in the absence of CTNNB1, and as activator in its presence. Activates transcription from promoters with several copies of the Tcf motif 5'-CCTTTGATC-3' in the presence of CTNNB1. TLE1, TLE2, TLE3 and TLE4 repress transactivation mediated by TCF7L2/TCF4 and CTNNB1. Expression of dominant-negative mutants results in cell-cycle arrest in G1. Necessary for the maintenance of the epithelial stem-cell compartment of the small intestine.
Reference
Identification of c-MYC as a target of the APC pathway.He T.-C., Sparks A.B., Rago C., Hermeking H., Zawel L., da Costa L.T., Morin P.J., Vogelstein B., Kinzler K.W.Science 281:1509-1512(1998)
Purity
Greater than 90% as determined by SDS-PAGE.
Form
Liquid or Lyophilized powder
Buffer
If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol.
If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20C/-80C. Our default final concentration of glycerol is 50%. Customers could use it as reference.
Storage
The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself.
Generally, the shelf life of liquid form is 6 months at -20C/-80C. The shelf life of lyophilized form is 12 months at -20C/-80C.
Notes
Repeated freezing and thawing is not recommended. Store working aliquots at 4C for up to one week.
Function
Participates in the Wnt signaling pathway and modulates MYC expression by binding to its promoter in a sequence-specific manner. Acts as repressor in the absence of CTNNB1, and as activator in its presence. Activates transcription from promoters with several copies of the Tcf motif 5'-CCTTTGATC-3' in the presence of CTNNB1. TLE1, TLE2, TLE3 and TLE4 repress transactivation mediated by TCF7L2/TCF4 and CTNNB1. Expression of dominant-negative mutants results in cell-cycle arrest in G1. Necessary for the maintenance of the epithelial stem-cell compartment of the small intestine.
Involvement in disease
Diabetes mellitus, non-insulin-dependent (NIDDM)
Subcellular Location
Nucleus, PML body
Protein Families
TCF/LEF family
Tissue Specificity
Detected in epithelium from small intestine, with the highest expression at the top of the crypts and a gradient of expression from crypt to villus. Detected in colon epithelium and colon cancer, and in epithelium from mammary gland and carcinomas derived therefrom.
Paythway
Hipposignalingpathway
Tag Information
N-terminal 6xHis-tagged

Note: The presented information and documents (Manual, Product Datasheet, Safety Datasheet and Certificate of Analysis) correspond to our latest update and should serve for orientational purpose only. We do not guarantee the topicality. We would kindly ask you to make a request for specific requirements, if necessary.

All products are intended for research use only (RUO). Not for human, veterinary or therapeutic use.

Amount: 1mg
Available: In stock
available

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