Specification
Gene Names | LEP,OB,OBS |
Alternative Names | FLJ94114; LEP; LEP_HUMAN; LEPD; Leptin (murine obesity homolog); Leptin (obesity homolog, mouse); Leptin; Leptin Murine Obesity Homolog; Leptin Precursor Obesity Factor; OB; Obese protein; Obese, mouse, homolog of; Obesity; Obesity factor; Obesity homolog mouse; Obesity Murine Homolog Leptin; OBS; OTTHUMP00000212285 |
Organism | Homo sapiens (Human) |
Expression Host | E.Coli |
Tag Info | Tag-Free |
Molecular Weight | 16.0 kDa |
Expression Region | Full Length of Mature Protein(22-167aa ) |
Expression Region | Tag-Free(Full Length of Mature Protein ) |
Purity | Greater than 97% as determined by SDS-PAGE. |
Endotoxin | Less than 1.0 EU/μg as determined by LAL method. |
Biological Activity | Fully biologically active when compared to standard. The ED50 as determined by a chemotaxis bioassay using human Leptin R transfected BaF3 murine proB cells is less than 2 ng/ml, corresponding to a specific activity of >5.0x105 IU/mg. |
Form | Lyophilized powder |
Buffer | The default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol if the delivery form is liquid. The lyophilization buffer is Tris/PBS-based buffer, 6% Trehalose, pH 8.0 if the delivery form is lyophilized powder. Please contact us if you have any special requirment. |
Reconstitution | Please reconstitute protein in deionized sterile water and we recommend that briefly centrifuge thevial prior to opening the vial .We recommend aliquot for long-term storage at -20℃/-80℃. |
Storage | Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃. The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. |
Protein Sequence | VPIQKVQDDT KTLIKTIVTR INDISHTQSV SSKQKVTGLD FIPGLHPILT LSKMDQTLAV YQQILTSMPS RNVIQISNDL ENLRDLLHVL AFSKSCHLPW ASGLETLDSL GGVLEASGYS TEVVALSRLQ GSLQDMLWQL DLSPGC |
Background
Research Areas | Signal Transduction |
QC Data
Note | Please contact us for QC Data |
Product Image (Reference Only) | ![]() |