Full Product Name
PRG4 Antibody (N-Term)
Product Synonym Names
Purified Rabbit Polyclonal Antibody (Pab); Proteoglycan 4; Lubricin; Megakaryocyte-stimulating factor; Superficial zone proteoglycan; Proteoglycan 4 C-terminal part; PRG4; MSF; SZP
Product Gene Name
anti-PRG4 antibody
[Similar Products]
Product Synonym Gene Name
MSF; SZP[Similar Products]
Research Use Only
For Research Use Only. Not for use in diagnostic procedures.
3D Structure
ModBase 3D Structure for Q92954
Species Reactivity
Human
Predicted: Human
Specificity
This PRG4 antibody is generated from a rabbit immunized with a KLH conjugated synthetic peptide between 176-210 amino acids from the human region of human PRG4.
Purity/Purification
Purified through a protein A column, followed by peptide affinity purification.
Form/Format
Supplied in PBS with 0.09% (W/V) sodium azide.
Antigen Type
Synthesized Peptide
Tissue Location
Highly expressed in synovial tissue, cartilage and liver and weakly in heart and lung. Isoform B is expressed in kidney, lung, liver, heart and brain. Isoform C and isoform D are widely expressed.
Cellular Location
Secreted.
Preparation and Storage
Maintain refrigerated at 2-8 degree C for up to 2 weeks.
For long term storage store at -20 degree C in small aliquots to prevent freeze-thaw cycles.
Other Notes
Small volumes of anti-PRG4 antibody vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.
Related Product Information for
anti-PRG4 antibody
Plays a role in boundary lubrication within articulating joints. Prevents protein deposition onto cartilage from synovial fluid by controlling adhesion-dependent synovial growth and inhibiting the adhesion of synovial cells to the cartilage surface.
Product Categories/Family for anti-PRG4 antibody
New Antibodies; Primary Antibodies; Signal Transduction
Applications Tested/Suitable for anti-PRG4 antibody
Western Blot (WB), Immunofluorescence (IF), ELISA (EIA)
Application Notes for anti-PRG4 antibody
IF: 1:25
WB: 1:500
Western Blot (WB) of anti-PRG4 antibody
Anti-PRG4 Antibody (N-Term) at 1:500 dilution + Human liver whole cell lysate
Lysates/proteins at 20 ug per lane.
Secondary
Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/10000 dilution.
Predicted band size : 151 kDa
Blocking/Dilution buffer: 5% NFDM/TBST.

NCBI/Uniprot data below describe general gene information for PRG4. It may not necessarily be applicable to this product.
NCBI Accession #
NP_001121180.2
[Other Products]
NCBI GenBank Nucleotide #
NM_001127708.2
[Other Products]
UniProt Primary Accession #
Q92954
[Other Products]
UniProt Secondary Accession #
Q6DNC4; Q6DNC5; Q6ZMZ5; Q9BX49[Other Products]
UniProt Related Accession #
Q92954[Other Products]
NCBI Official Full Name
proteoglycan 4 isoform B preproprotein
NCBI Official Synonym Full Names
proteoglycan 4
NCBI Official Symbol
PRG4??[Similar Products]
NCBI Official Synonym Symbols
MSF; SZP; CACP; HAPO; JCAP
??[Similar Products]
NCBI Protein Information
proteoglycan 4
UniProt Protein Name
Proteoglycan 4
UniProt Synonym Protein Names
Lubricin; Megakaryocyte-stimulating factor; Superficial zone proteoglycan
Protein Family
Proteoglycan
UniProt Gene Name
PRG4??[Similar Products]
UniProt Synonym Gene Names
MSF; SZP??[Similar Products]
NCBI Summary for PRG4
The protein encoded by this gene is a large proteoglycan that is synthesized by chondrocytes located at the surface of articular cartilage and by some synovial lining cells. This protein contains both chondroitin sulfate and keratan sulfate glycosaminoglycans. It functions as a boundary lubricant at the cartilage surface and contributes to the elastic absorption and energy dissipation of synovial fluid. Mutations in this gene result in camptodactyly-arthropathy-coxa vara-pericarditis syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]
UniProt Comments for PRG4
Plays a role in boundary lubrication within articulating joints. Prevents protein deposition onto cartilage from synovial fluid by controlling adhesion-dependent synovial growth and inhibiting the adhesion of synovial cells to the cartilage surface.Isoform F plays a role as a growth factor acting on the primitive cells of both hematopoietic and endothelial cell lineages.MiscellaneousDifferent forms varying in molecular weight have been observed. Such forms are possibly due to different levels of glycosylation and protein cleavage ().
Product References and Citations for anti-PRG4 antibody
Turner K.J.,et al. Submitted (SEP-1996) to the EMBL/GenBank/DDBJ databases. Ota T.,et al.Nat. Genet. 36:40-45(2004). Gregory S.G.,et al.Nature 441:315-321(2006). Jones A.R.,et al. Submitted (JUN-2004) to the EMBL/GenBank/DDBJ databases. Flannery C.R.,et al.Biochem. Biophys. Res. Commun. 254:535-541(1999).
Research Articles on PRG4
1. IL6 and PRG4 represent potential novel tissue biomarkers of disease severity and prognosis in conjunctival fibrosis after glaucoma surgery.
Precautions
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Disclaimer
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