catalog number :
MBS318186
products type :
Native Protein
products full name :
Purified Human Cathepsin D
products short name :
Cathepsin D
other names :
cathepsin D; Cathepsin D; cathepsin D; OTTHUMP00000042282; OTTHUMP00000196039; OTTHUMP00000198692; lysosomal aspartyl protease; lysosomal aspartyl peptidase; ceroid-lipofuscinosis, neuronal 10; cathepsin D
other gene names :
CTSD; CTSD; CPSD; CLN10; MGC2311; CPSD
uniprot entry name :
CATD_HUMAN
specificity :
Cathepsin D
purity :
>=95% pure (SDS-PAGE)
form :
Purified, Lyophilized. Reconstitute with 28.3ul distilled water.
concentration :
Protein: 0.883mg/ml (prior to lyophilization). Specific activity: 541 Units/mg (prior to lyophilization). One unit is the amount of enzyme which digests hemoglobin releasing peptides which are soluble in 10% TCA. The reaction is measured by an increas
storage stability :
Store at -20 degree C.
other info1 :
Inactivation: Not applicable.
other info2 :
Buffer: Lyophilized from 2mM Sodium Phosphate, pH 6.5. Preservative: No. Lyophilized: Yes. Warnings: All human source materials have tested negative for HIV 1, HIV 2, anti-HCV, anti-HBc antibodies and HBsAg. No test guarantees a product to be non-infectious. Therefore, all material derived from human fluids or tissues should be considered as po
products categories :
Purified Reagents for Cancer Research
ncbi acc num :
AAD13868.1
ncbi mol weight :
44,552 Da
ncbi pathways :
Ceramide Signaling Pathway (138023); Direct P53 Effectors Pathway (137939); LKB1 Signaling Events Pathway (137957); Lysosome Pathway (99052); Lysosome Pathway (96865); Tuberculosis Pathway (213780); Tuberculosis Pathway (213743); Thyroid Hormone Biosynthesis Pathway (138495)
ncbi summary :
This gene encodes a lysosomal aspartyl protease composed of a dimer of disulfide-linked heavy and light chains, both produced from a single protein precursor. This proteinase, which is a member of the peptidase C1 family, has a specificity similar to but narrower than that of pepsin A. Transcription of this gene is initiated from several sites, including one which is a start site for an estrogen-regulated transcript. Mutations in this gene are involved in the pathogenesis of several diseases, including breast cancer and possibly Alzheimer disease. [provided by RefSeq]
uniprot summary :
Function: Acid protease active in intracellular protein breakdown. Involved in the pathogenesis of several diseases such as breast cancer and possibly Alzheimer disease. Catalytic activity: Specificity similar to, but narrower than, that of pepsin A. Does not cleave the 4-Gln- -His-5 bond in B chain of insulin. Subunit structure: Consists of a light chain and a heavy chain. Subcellular location: Lysosome. Melanosome. Note: Identified by mass spectrometry in melanosome fractions from stage I to stage IV. Ref.10 Ref.14. Polymorphism: The Val-58 allele is significantly overrepresented in demented patients (11.8%) compared with non-demented controls (4.9%). Carriers of the Val-58 allele have a 3.1-fold increased risk for developing AD than non-carriers. Involvement in disease: Defects in CTSD are the cause of neuronal ceroid lipofuscinosis type 10 (CLN10) [. MIM:610127]; also known as neuronal ceroid lipofuscinosis due to cathepsin D deficiency. A form of neuronal ceroid lipofuscinosis with onset at birth or early childhood. Neuronal ceroid lipofuscinoses are progressive neurodegenerative, lysosomal storage diseases characterized by intracellular accumulation of autofluorescent liposomal material, and clinically by seizures, dementia, visual loss, and/or cerebral atrophy. Ref.13 Ref.21. Sequence similarities: Belongs to the peptidase A1 family.