catalog number :
MBS144404
products type :
Recombinant Protein
products full name :
Recombinant Human Myeloid Leukemia Factor 1
products short name :
[Myeloid Leukemia Factor 1]
products name syn :
[MLF1 Human; Myeloid Leukemia Factor 1 Human Recombinant; Myeloid leukemia factor 1; Myelodysplasia-myeloid leukemia factor 1; MLF1]
other names :
[myeloid leukemia factor 1 isoform 2; Myeloid leukemia factor 1; myeloid leukemia factor 1; myelodysplasia-myeloid leukemia factor 1; myeloid leukemia factor 1; Myelodysplasia-myeloid leukemia factor 1]
products gene name :
[MLF1]
other gene names :
[MLF1; MLF1]
uniprot entry name :
MLF1_HUMAN
sequence :
MGSSHHHHHH SSGLVPRGSH MFRMLNSSFE DDPFFSESIL AHRENMRQMI RSFSEPFGRD LLSISDGRGR AHNRRGHNDG EDSLTHTDVS SFQTMDQMVS NMRNYMQKLE RNFGQLSVDP NGHSFCSSSV MTYSKIGDEP PKVFQASTQT RRAPGGIKET RKAMRDSDSG LEKMAIGHHI HDRAHVIKKS KNKKTGDEEV NQEFINMNES DAHAFDEEWQ SEVLKYKPGR HNLGNTRMRS VGHENPGSRE LKRREKPQQS PAIEHGRRSN VLGDKLHIKG SSVKSNKK
purity :
Greater than 85.0% as determined by SDS-PAGE.
form :
The MLF1 solution (0.5 mg/ml) contains 20mM Tris-HCl buffer (pH8.0), 40% glycerol, 5mM DTT and 200mM NaCl. Sterile Filtered colorless solution.
storage stability :
MLF1 should be stored desiccated 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.
products categories :
RECOMBINANT & NATURAL PROTEINS; Recombinant Proteins
products description :
Description: MLF1 Human Recombinant fused with a 20 amino acid His tag at N-terminus produced in E.Coli is a single, non-glycosylated, polypeptide chain containing 288 amino acids (1-268 a.a.) and having a molecular mass of 32.8kDa (Molecular weight on SDS-PAGE will appear higher). The MLF1 is purified by proprietary chromatographic techniques. Introduction: Myeloid leukemia factor 1 (MLF1) is a member of the MLF family, and is a widely expressed negative regulator of cell cycle progression functioning upstream of the tumor suppressor p53. MLF1 hinders the erythropoietin-induced erythroid terminal differentiation by averting cells from exiting the cell cycle through suppression of CDKN1B/p27Kip1 levels. MLF1 generally functions in multi-potent progenitor cells, and its dysregulation may be to some extent responsible for leukemogenesis. Translocations between the MLF1 gene and nucleophosmin are linked to myelodysplastic syndrome and acute myeloid leukemia.
ncbi acc num :
NP_001123628.1
ncbi gb acc num :
NM_001130156.2
ncbi pathways :
Transcriptional Misregulation In Cancer Pathway (523016); Transcriptional Misregulation In Cancer Pathway (522987)
ncbi summary :
This gene encodes an oncoprotein which is thought to play a role in the phenotypic determination of hemopoetic cells. Translocations between this gene and nucleophosmin have been associated with myelodysplastic syndrome and acute myeloid leukemia. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2010]
uniprot summary :
MLF1: Involved in lineage commitment of primary hemopoietic progenitors by restricting erythroid formation and enhancing myeloid formation. Interferes with erythropoietin-induced erythroid terminal differentiation by preventing cells from exiting the cell cycle through suppression of CDKN1B/p27Kip1 levels. Suppresses RFWD2/COP1 activity via CSN3 which activates p53 and induces cell cycle arrest. Binds DNA and affects the expression of a number of genes so may function as a transcription factor in the nucleus. A chromosomal aberration involving MLF1 is a cause of myelodysplastic syndrome (MDS). Translocation t(3;5)(q25.1;q34) with NPM1/NPM. Belongs to the MLF family. 5 isoforms of the human protein are produced by alternative splicing. Protein type: Cell cycle regulation. Chromosomal Location of Human Ortholog: 3q25.1. Cellular Component: nucleoplasm; cytoplasm; nucleus. Molecular Function: protein domain specific binding; protein binding; DNA binding. Biological Process: transcription, DNA-dependent; myeloid progenitor cell differentiation; cell cycle arrest. Disease: Leukemia, Acute Myeloid