catalog number :
MBS2602718
products type :
ELISA Kit
products full name :
Human N-acetylgalactosamine-6-sulfatase, GALNS ELISA Kit
products short name :
N-acetylgalactosamine-6-sulfatase, GALNS
other names :
N-acetylgalactosamine-6-sulfatase; N-acetylgalactosamine-6-sulfatase; N-acetylgalactosamine-6-sulfatase; chondroitinase; galNAc6S sulfatase; chondroitinsulfatase; galactose-6-sulfate sulfatase; N-acetylgalactosamine-6-sulfate sulfatase; galactosamine (N-acetyl)-6-sulfate sulfatase; galactosamine (N-acetyl)-6-sulfatase; Chondroitinsulfatase; Chondroitinase; Galactose-6-sulfate sulfatase; GalN6S; N-acetylgalactosamine-6-sulfate sulfatase; GalNAc6S sulfatase
products gene name :
GALNS
other gene names :
GALNS; GALNS; GAS; MPS4A; GalN6S; GALNAC6S; Chondroitinase; GalN6S; GalNAc6S sulfatase
uniprot entry name :
GALNS_HUMAN
specificity :
No cross-reaction with other factors.
storage stability :
Store all reagents at 2-8 degree C.
other info1 :
Samples: Human serum, plasma or Cell Culture Supernatant and organizations in the natural and recombinant GALNS concentration. Assay Type: Sandwich. Detection Range: 20 ng/ml-0.312 ng/ml. Sensitivity: 0.06 ng/ml.
other info2 :
Intra-assay Precision: <= 8%. Inter-assay Precision: <= 12%
products description :
Priciple of the assay: This experiment use double-sandwich elisa technique and the ELISA Kit provided is typical. The pre-coated antibody is human GALNS monoclonal antibody and the detecting antibody is polyclonal antibody with biotin labeled. Samples and biotin labeling antibody are added into ELISA plate wells and washed out with PBS or TBS. Then Avidin-peroxidase conjugates are added to ELISA wells in order; Use TMB substrate for coloring after reactant thoroughly washed out by PBS or TBS. TMB turns into blue in peroxidase catalytic and finally turns into yellow under the action of acid. The color depth and the testing factors in samples are positively correlated.
ncbi acc num :
NP_000503.1
ncbi gb acc num :
NM_000512.4
ncbi mol weight :
58,026 Da
ncbi pathways :
Chondroitin Sulfate Degradation Pathway (413376); Chondroitin Sulfate Degradation Pathway (468247); Glycosaminoglycan Degradation Pathway (82981); Glycosaminoglycan Degradation Pathway (355); Keratan Sulfate Degradation Pathway (413378); Keratan Sulfate Degradation Pathway (468269); Lysosome Pathway (99052); Lysosome Pathway (96865)
ncbi summary :
This gene encodes N-acetylgalactosamine-6-sulfatase which is a lysosomal exohydrolase required for the degradation of the glycosaminoglycans, keratan sulfate, and chondroitin 6-sulfate. Sequence alterations including point, missense and nonsense mutations, as well as those that affect splicing, result in a deficiency of this enzyme. Deficiencies of this enzyme lead to Morquio A syndrome, a lysosomal storage disorder. [provided by RefSeq, Jul 2008]
uniprot summary :
GALNS: Defects in GALNS are the cause of mucopolysaccharidosis type 4A (MPS4A); also known as Morquio A syndrome. MPS4A is a form of mucopolysaccharidosis type 4, an autosomal recessive lysosomal storage disease characterized by intracellular accumulation of keratan sulfate and chondroitin-6-sulfate. Key clinical features include short stature, skeletal dysplasia, dental anomalies, and corneal clouding. Intelligence is normal and there is no direct central nervous system involvement, although the skeletal changes may result in neurologic complications. There is variable severity, but patients with the severe phenotype usually do not survive past the second or third decade of life. Belongs to the sulfatase family. Protein type: Glycan Metabolism - glycosaminoglycan degradation; EC 3.1.6.4; Hydrolase. Chromosomal Location of Human Ortholog: 16q24.3. Cellular Component: lysosomal lumen. Molecular Function: N-acetylgalactosamine-4-sulfatase activity; N-acetylgalactosamine-6-sulfatase activity; metal ion binding; sulfuric ester hydrolase activity. Biological Process: keratan sulfate metabolic process; glycosaminoglycan metabolic process; carbohydrate metabolic process; pathogenesis; keratan sulfate catabolic process. Disease: Mucopolysaccharidosis, Type Iva