名称:重组人OTOR
Synonyms:Fibrocyte-derived Protein, Melanoma Inhibitory Activity-like Protein
Species:9
Source:Escherichia coli.
Molecular Weight:Approximately 12.7 kDa, a single non-glycosylated polypeptide chain containing 111 amino acids.
Quantity:5µg/20µg/1000µg
AA Sequence:VHGIFMDRLA SKKLCADDEC VYTISLASAQ EDYNAPDCRF INVKKGQQIY VYSKLVKENG AGEFWAGSVY GDGQDEMGVV GYFPRNLVKE QRVYQEATKE VPTTDIDFFC E
Purity:> 97 % by SDS-PAGE and HPLC analyses.
Biological Activity:Data Not Available.
Physical Appearance:Sterile Filtered White lyophilized (freeze-dried) powder.
Formulation:Lyophilized from a 0.2 µm filtered concentrated solution in 20 mM PB, pH 7.4, 150mM NaCl.
Endotoxin:Less than 1 EU/µg of rHuOTOR as determined by LAL method.
Reconstitution:We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Stability & Storage:Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Reference:1. Robertson NG, Heller S, Lin JS, et al. 2000. Genomics, 66: 242-8.
Background:OTOR also named Otoraplin and MIAL, is a 15 kDa disulfide bonded homodimer, which is secreted via the Golgi apparatus and is a member of the MIA/OTOR family. Members of this family which also includes MIA, MIA2, and TANGO share a Src homology-3 (SH3)-like domain. OTOR is mainly expressed in the cochlea of the inner-ear and appears to be involved in early chondrogenesis of the otic capsule, which is required for normal inner ear development and auditory function. The OTOR shares high sequence identity with the mouse (90%), chicken (80%), and bullfrog (60%) orthologs and with the related human CDRAP/MIA protein (43%).
SDS-PAGE: