Recombinant Fruit Fly Accessory Gland-Specific Peptide 70A (SP)
Beta LifeScience
SKU/CAT #: BLC-10546P

Greater than 90% as determined by SDS-PAGE.
Recombinant Fruit Fly Accessory Gland-Specific Peptide 70A (SP)
Beta LifeScience
SKU/CAT #: BLC-10546P
Our products are highly customizable to meet your specific needs. You can choose options such as endotoxin removal, liquid or lyophilized forms, preferred tags, and the desired functional sequence range for proteins. Submitting a written inquiry expedites the quoting process.
Product Overview
Description | Recombinant Fruit Fly Accessory Gland-Specific Peptide 70A (SP) is produced by our Yeast expression system. This is a full length protein. |
Purity | Greater than 90% as determined by SDS-PAGE. |
Uniprotkb | P05623 |
Target Symbol | SP |
Synonyms | SP; Acp70A; PAPB; CG17673Accessory gland-specific peptide 70A; Paragonial peptide B; Sex peptide; SP |
Species | Drosophila melanogaster (Fruit fly) |
Expression System | Yeast |
Tag | Tag-Free |
Target Protein Sequence | WEWPWNRKPTKFPIPSPNPRDKWCRLNLGPAWGGRC |
Expression Range | 20-55aa |
Protein Length | Full Length of Mature Protein |
Mol. Weight | 4.3kDa |
Research Area | Others |
Form | Liquid or Lyophilized powder |
Buffer | Liquid form: default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. Lyophilized powder form: the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0. |
Reconstitution | Briefly centrifuged the vial prior to opening to bring the contents to the bottom. Reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL. It is recommended to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. The default final concentration of glycerol is 50%. |
Storage | 1. Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. 2. Avoid repeated freeze-thaw cycles. 3. Store working aliquots at 4°C for up to one week. 4. In general, protein in liquid form is stable for up to 6 months at -20°C/-80°C. Protein in lyophilized powder form is stable for up to 12 months at -20°C/-80°C. |
Notes | Repeated freezing and thawing is not recommended. Store working aliquots at 4°C for up to one week. |
Target Details
Target Function | Male seminal protein which triggers short- and long-term post-mating behavioral responses (PMR) in female Drosophila. Binds initially to sperm where it is later cleaved to release an active peptide within the female reproductive tract. Signals via the sex peptide receptor (SPR) in female flies; may also act via other receptors. Moderates the activity of distinct neuronal circuitries in the female genital tract to promote specific PMRs including: enhanced ovulation, increased egg laying rate, increased feeding/foraging rate, induced antimicrobial peptide synthesis, reduced mating receptivity, reduced day-time sleep and reduced lifespan in multiple mated females. |
Subcellular Location | Secreted. |
Protein Families | Drosophila sex peptide family |
Database References | KEGG: dme:Dmel_CG17673 STRING: 7227.FBpp0075572 UniGene: PMID: 26022240 |