catalog number :
MBS2018289
products type :
Recombinant Protein
products full name :
Recombinant Cystathionine Gamma Lyase (CSE)
products short name :
[Cystathionine Gamma Lyase (CSE)]
other names :
[cystathionine gamma-lyase isoform 3; Cystathionine gamma-lyase; cystathionine gamma-lyase; gamma-cystathionase; homoserine deaminase; cysteine desulfhydrase; homoserine dehydratase; cysteine-protein sulfhydrase; cystathionase (cystathionine gamma-lyase); Cysteine-protein sulfhydrase; Gamma-cystathionase]
products gene name :
[CSE]
other gene names :
[CTH; CTH]
uniprot entry name :
CGL_HUMAN
form :
20mM Tris, 150mM NaCl, pH8.0, containing 1mM EDTA, 1mM DTT, 0.01% SKL, 5% Trehalose and Proclin300
storage stability :
Storage: . Avoid repeated freeze/thaw cycles. Store at 2-8°C for one month. Aliquot and store at -80°C for 12 months. Stability Test :. The thermal stability is described by the loss rate. The loss rate was determined by accelerated thermal degradation test, that is, incubate the protein at 37°C for 48h, and no obvious degradation and precipitation were observed. The loss rate is less than 5% within the expiration date under appropriate storage condition.
tested application :
Positive Control, Immunogen, SDS-PAGE, Western Blot (WB). (May be suitable for use in other assays to be determined by the end user.)
image1 heading :
Sequence Information
image2 heading :
SDS-Page
other info1 :
Organism Species: Homo sapiens (Human). Source: Prokaryotic expression. Residues: Thr163~Asp382. Tags: N-terminal His-Tag. Subcellular Location: Cytoplasm. Traits: Freeze-dried powder
other info2 :
Predicted isoelectric point: 7.3. Usage: Reconstitute in 20mM Tris, 150mM NaCl (pH8.0) to a concentration of 0.1-1.0 mg/mL. Do not vortex.
ncbi acc num :
NP_001177392.1
ncbi gb acc num :
NM_001190463.1
ncbi mol weight :
Predicted Molecular Mass: 28.1kDa. Accurate Molecular Mass: 26kDa as determined by SDS-PAGE reducing conditions
ncbi pathways :
Biosynthesis Of Amino Acids Pathway (790012); Biosynthesis Of Amino Acids Pathway (795174); Cysteine And Methionine Metabolism Pathway (104488); Cysteine And Methionine Metabolism Pathway (103421); Cysteine Biosynthesis, Homocysteine + Serine = Cysteine Pathway (413414); Cysteine Biosynthesis, Homocysteine + Serine = Cysteine Pathway (468303); Cysteine Formation From Homocysteine Pathway (530754); Degradation Of Cysteine And Homocysteine Pathway (530755); Glycine, Serine And Threonine Metabolism Pathway (82949); Glycine, Serine And Threonine Metabolism Pathway (313)
ncbi summary :
This gene encodes a cytoplasmic enzyme in the trans-sulfuration pathway that converts cystathione derived from methionine into cysteine. Glutathione synthesis in the liver is dependent upon the availability of cysteine. Mutations in this gene cause cystathioninuria. Alternative splicing of this gene results in three transcript variants encoding different isoforms. [provided by RefSeq, Jun 2010]
uniprot summary :
CTH: Catalyzes the last step in the trans-sulfuration pathway from methionine to cysteine. Has broad substrate specificity. Converts cystathionine to cysteine, ammonia and 2-oxobutanoate. Converts two cysteine molecules to lanthionine and hydrogen sulfide. Can also accept homocysteine as substrate. Specificity depends on the levels of the endogenous substrates. Generates the endogenous signaling molecule hydrogen sulfide (H2S), and so contributes to the regulation of blood pressure. Acts as a cysteine-protein sulfhydrase by mediating sulfhydration of target proteins: sulfhydration consists of converting -SH groups into -SSH on specific cysteine residues of target proteins such as GAPDH, PTPN1 and NF-kappa-B subunit RELA, thereby regulating their function. Defects in CTH are the cause of cystathioninuria (CSTNU). It is an autosomal recessive phenotype characterized by abnormal accumulation of plasma cystathionine, leading to increased urinary excretion. Belongs to the trans-sulfuration enzymes family. 2 isoforms of the human protein are produced by alternative splicing. Protein type: Amino Acid Metabolism - glycine, serine and threonine; Cell cycle regulation; EC 4.4.1.1; Energy Metabolism - nitrogen; Other Amino Acids Metabolism - selenoamino acid; Amino Acid Metabolism - cysteine and methionine; Lyase. Chromosomal Location of Human Ortholog: 1p31.1. Cellular Component: nucleoplasm; cytoplasm; nucleus; cytosol. Molecular Function: calmodulin binding; protein binding; cystathionine gamma-lyase activity; homocysteine desulfhydrase activity; carbon-sulfur lyase activity; pyridoxal phosphate binding. Biological Process: cysteine metabolic process; positive regulation of I-kappaB kinase/NF-kappaB cascade; unfolded protein response; sulfur amino acid metabolic process; protein-pyridoxal-5-phosphate linkage via peptidyl-N6-pyridoxal phosphate-L-lysine; sulfur amino acid catabolic process; transsulfuration; cysteine biosynthetic process; protein homotetramerization; activation of NF-kappaB transcription factor. Disease: Cystathioninuria