catalog number :
MBS143346
products type :
Recombinant Protein
products full name :
Recombinant Human Trefoil Factor-3 His Tag
products short name :
Trefoil Factor-3
products name syn :
TFF3 Human, His; Trefoil Factor-3 Human Recombinant, His Tag; TFF-3; ITF; TFI; HITF; hP1.B; TFF3; Trefoil factor 3; Intestinal trefoil factor; TFF3 His
other names :
trefoil factor 3; Trefoil factor 3; trefoil factor 3; polypeptide P1.B; trefoil factor 3 (intestinal); Intestinal trefoil factor; hITF; Polypeptide P1.B; hP1.B
products gene name :
TFF3
other gene names :
TFF3; TFF3; ITF; P1B; TFI; ITF; TFI; hITF; hP1.B
uniprot entry name :
TFF3_HUMAN
sequence :
MKHHHHHHAS EEYVGLSANQ CAVPAKDRVD CGYPHVTPKE CNNRGCCFDS RIPGVPWCFK PLQEAECTF.
purity :
Greater than 95.0% as by SDS-PAGE.
form :
The TFF3 protein was lyophilized from 0.4um filtered solution at a concentration of 0.5mg/mL containing 20mM Tris pH-7.5 and 150mM NaCl. White lyophilized (freeze-dried) powder.
storage stability :
Lyophilized TFF3 although stable at room temperature for 3 weeks, should be stored desiccated below -18 degree C. Upon reconstitution TFF3 should be stored at 4 degree C between 2-7 days and for future use below -18 degree C.For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Please prevent freeze-thaw cycles.
other info2 :
Solubility: Add deionized water to a working concentration approximately 0.5 mg/ml and let the lyophilized pellet dissolve completely. Product is not sterile! Please filter the product by appropriate sterile filter before using it in the cell culture.
products categories :
CYTOKINES AND GROWTH FACTORS; Cytokines; Trefoil Factor
products description :
Description: TFF3 Human Recombinant produced in E Coli is a single, non-glycosylated, polypeptide chain containing 69 amino acids (22-80 a.a.) which includes a 10 amino acid His Tag fused at N-terminus and having a total molecular mass of 7.82 kDa. TFF3 Human Recombinant is purified by proprietary chromatographic techniques. Introduction: Proteins of the TFF family are characterized by obtaining a minimum of 1 copy of the trefoil motif, a 40-amino acid domain that contains 3 conserved disulfides. Trefoil Factors are stable secretory proteins expressed in gastrointestinal mucosa which protect the mucosa from insults, stabilize the mucus layer and affect healing of the epithelium.TFF2 inhibits gastric acid motility & secretion. TFF2 stabilizes glycoproteins in the mucus gel through interactions with carbohydrate side chains. TFF3 induces ciliogenesis and promotes airway epithelial ciliated cell differentiation, relatively through an epidermal growth factor receptor-dependent pathway. TFF3 overexpression is crucial for progression in mouse and human hepatocellular carcinogenesis. TFF-3 is normally expressed in hepatocellular carcinoma and its expression associates with tumor grade.
ncbi acc num :
NP_003217.3
ncbi gb acc num :
NM_003226.3
ncbi mol weight :
8,641 Da
ncbi pathways :
HIF-1-alpha Transcription Factor Network Pathway (138045); IL4-mediated Signaling Events Pathway (137933)
ncbi summary :
Members of the trefoil family are characterized by having at least one copy of the trefoil motif, a 40-amino acid domain that contains three conserved disulfides. They are stable secretory proteins expressed in gastrointestinal mucosa. Their functions are not defined, but they may protect the mucosa from insults, stabilize the mucus layer and affect healing of the epithelium. This gene is expressed in goblet cells of the intestines and colon. This gene and two other related trefoil family member genes are found in a cluster on chromosome 21. [provided by RefSeq, Jul 2008]
uniprot summary :
TFF3: Involved in the maintenance and repair of the intestinal mucosa. Promotes the mobility of epithelial cells in healing processes (motogen). Protein type: Secreted, signal peptide; Secreted. Chromosomal Location of Human Ortholog: 21q22.3. Cellular Component: proteinaceous extracellular matrix; extracellular region; secretory granule. Biological Process: response to peptide hormone stimulus; digestion; defense response