catalog number :
MBS203308
products type :
Recombinant Protein
products full name :
Osteopontin, 17-314aa, Human, His-tag, Recombinant, E Coli
products short name :
Osteopontin
products name syn :
OPN; SPP-1; BNSP; BSPI; ETA-1; Bone sialoprotein 1; BSP I.Early T lymphocyte activation 1; ETA 1; ETA1; MGC110940; Nephropontin; Secreted phosphoprotein 1; SPP 1; SPP1; urinary stone protein; uropontin
other names :
osteopontin isoform OPN-a; Osteopontin; osteopontin; SPP1/CALPHA1 fusion; early T-lymphocyte activation 1; nephropontin; osteopontin/immunoglobulin alpha 1 heavy chain constant region fusion protein; secreted phosphoprotein 1 (osteopontin, bone sialoprotein I, early T-lymphocyte activation 1); urinary stone protein; uropontin; secreted phosphoprotein 1; Bone sialoprotein 1; Nephropontin; Secreted phosphoprotein 1; SPP-1; Urinary stone protein; Uropontin
other gene names :
SPP1; SPP1; OPN; BNSP; BSPI; ETA-1; BNSP; OPN; SPP-1
uniprot entry name :
OSTP_HUMAN
sequence :
MGSSHHHHHH SSGLVPRGSH RSMIPVKQAD SGSSEEKQLY NKYPDAVATW LNPDPSQKQN LLAPQNAVSS EETNDFKQET LPSKSNESHD HMDDMDDEDD DDHVDSQDSI DSNDSDDVDD TDDSHQSDES HHSDESDELV TDFPTDLPAT EVFTPVVPTV DTYDGRGDSV VYGLRSKSKK FRRPDIQYPD ATDEDITSHM ESEELNGAYK AIPVAQDLNA PSDWDSRGKD SYETSQLDDQ SAETHSHKQS RLYKRKANDE SNEHSDVIDS QELSKVSREF HSHEFHSHED MLVVDPKSKE EDKHLKFRIS HELDSASSEV N
purity :
> 90% by SDS-PAGE
form :
Liquid. In 20 mM Tris-HCl buffer (pH 7.5) containing 1 mM DTT, 10% glycerol, 2 mM EDTA
concentration :
1 mg/ml (determined by Bradford assay)
storage stability :
Can be stored at 4 degree C short term (1-2 weeks). For long term storage, aliquot and store at -20 degree C or -70 degree C. Avoid repeated freezing and thawing cycles.
tested application :
SDS-PAGE
other info1 :
Antigen Species: Human. Tag: His-tag
other info2 :
Expression System: E Coli
products categories :
Hormones & Cytokines
products description :
Osteopontin (OPN), also known as Secreted phosphoprotein 1 (SPP1), is a human gene product which is conserved in other species. This protein is glycoprotein that was first identified in osteoblasts and plays an important role in bone remodeling, immune functions in fibroblasts, macrophages, and lymphocytes during inflammation and wound healing. Recombinant human Osteopontin protein, fused to His-tag at N-terminus, was expressed in E.coli and purified by using conventional chromatography.
products references :
Koh A., et al. (2007). Immunology. 122(4):466-75. Sodek J., et al. (2006). J Dent Res. 85(5):404-15.
ncbi acc num :
NP_001035147
ncbi gb acc num :
NM_001040058.1
ncbi mol weight :
36.2 kDa (321aa), confirmed by MALDI-TOF. (Molecular weight on SDS-PAGE will appear higher)
ncbi pathways :
BDNF Signaling Pathway 712093!!Degradation Of The Extracellular Matrix Pathway 576263!!Direct P53 Effectors Pathway 137939!!ECM-receptor Interaction Pathway 83068!!ECM-receptor Interaction Pathway 479!!Endochondral Ossification Pathway 198812!!Extracellular Matrix Organization Pathway 576262!!FGF Signaling Pathway 137989!!Focal Adhesion Pathway 198795!!Focal Adhesion Pathway 83067
ncbi summary :
The protein encoded by this gene is involved in the attachment of osteoclasts to the mineralized bone matrix. The encoded protein is secreted and binds hydroxyapatite with high affinity. The osteoclast vitronectin receptor is found in the cell membrane and may be involved in the binding to this protein. This protein is also a cytokine that upregulates expression of interferon-gamma and interleukin-12. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2011]