catalog number :
MBS2002033
products full name :
Biotin-Linked Antibody to Trefoil Factor 1 (TFF1)
products short name :
Trefoil Factor 1 (TFF1)
other names :
trefoil factor 1; Trefoil factor 1; trefoil factor 1; protein pS2; polypeptide P1.A; gastrointestinal trefoil protein pS2; breast cancer estrogen-inducible protein; breast cancer estrogen-inducible sequence; trefoil factor 1; Breast cancer estrogen-inducible protein; PNR-2; Polypeptide P1.A; hP1.A; Protein pS2
products gene name :
TFF1
other gene names :
TFF1; TFF1; pS2; BCEI; HPS2; HP1.A; pNR-2; D21S21; BCEI; PS2; hP1.A
uniprot entry name :
TFF1_HUMAN
sequence :
The target protein is fused with two N-terminal Tags, His-tag and GST-tag and its sequence is listed below.
MSPILGYWKI KGLVQPTRLL LEYLEEKYEE HLYERDEGDK WRNKKFELGL EFPNLPYYID GDVKLTQSMA IIRYIADKHN MLGGCPKERA EISMLEGAVL DIRYGVSRIA YSKDFETLKV DFLSKLPEML KMFEDRLCHK TYLNGDHVTH PDFMLYDALD VVLYMDPMCL DAFPKLVCFK KRIEAIPQID KYLKSSKYIA WPLQGWQATF GGGDHPPKSD GSTSGSGHHH HHHSAGLVPR GSTAIGMKET AAAKFERQHM DSPDLGTLEV LFQGPLGSEF-MATMENKVIC ALVLVSMLAL GTLAEAQTET CTVAPRERQN CGFPGVTPSQ CANKGCCFDD TVRGVPWCFY
PNTIDVPPEE ECEF
specificity :
The antibody is a rabbit polyclonal antibody raised against TFF1 conjugated to biotin. It has been selected for its ability to recognize TFF1 in immunohistochemical staining andwestern blotting.
purity :
Affinity Chromatography
form :
Supplied as solution form in PBS, pH7.4, containing 0.02% NaN3,50% glycerol.
storage stability :
Store at 4 degree C for frequent use. Stored at -20 degree C to -80 degree C in a manual defrost freezer for one year without detectable loss of activity. Avoid repeated freeze-thaw cycles.
tested application :
Immunohistochemistry (IHC), ELISA (EIA), Western Blot (WB), ICC, IHC-P, IHC-F
app notes :
Western blotting: 1:100-400. Immunocytochemistry in formalin fixed cells: 1:100-500. Immunohistochemistry in formalin fixed frozen section: 1:100-500. Immunohistochemistry in paraffin section: 1:50-200. Enzyme-linked Immunosorbent Assay: 1:100-200
other info2 :
Conjugation: Biotin. Immunogen: TFF1, Human . Accession No.: RPB049Hu01
products categories :
Biotin Antibody
products description :
Recombinant TFF1 (Met1~Phe84) expressed in E.coli.
ncbi acc num :
NP_003216.1
ncbi gb acc num :
NM_003225.2
ncbi mol weight :
9,150 Da
ncbi pathways :
FOXA1 Transcription Factor Network Pathway (137979); Integrated Pancreatic Cancer Pathway (711360)
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, which is expressed in the gastric mucosa, has also been studied because of its expression in human tumors. 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 :
TFF1: Stabilizer of the mucous gel overlying the gastrointestinal mucosa that provides a physical barrier against various noxious agents. May inhibit the growth of calcium oxalate crystals in urine. Protein type: Secreted, signal peptide; Secreted. Chromosomal Location of Human Ortholog: 21q22.3. Cellular Component: extracellular space. Molecular Function: protein binding; growth factor activity. Biological Process: negative regulation of cell proliferation; response to peptide hormone stimulus; maintenance of gastrointestinal epithelium; digestion; carbohydrate metabolic process; cell differentiation; response to iron ion; response to estradiol stimulus