| Host: | Rabbit | 
| Applications: | WB/ELISA | 
| Reactivity: | Human/Mouse/Rat | 
| Note: | STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. | 
| Clonality : | Polyclonal | 
| Conjugation: | Unconjugated | 
| Isotype: | IgG | 
| Formulation: | PBS with 0.01% Thimerosal, 50% Glycerol, pH 7.3. | 
| Purification: | Affinity purification | 
| Concentration: | Lot specific | 
| Dilution Range: | WB:1:500-1:2000ELISA:Recommended starting concentration is 1 Mu g/mL. Please optimize the concentration based on your specific assay requirements. | 
| Storage Instruction: | Store at-20°C for up to 1 year from the date of receipt, and avoid repeat freeze-thaw cycles. | 
| Gene Symbol: | SPR | 
| Gene ID: | 6697 | 
| Uniprot ID: | SPRE_HUMAN | 
| Immunogen Region: | 1-261 | 
| Specificity: | Recombinant fusion protein containing a sequence corresponding to amino acids 1-261 of human SPR (NP_003115.1). | 
| Immunogen Sequence: | MEGGLGRAVCLLTGASRGFG RTLAPLLASLLSPGSVLVLS ARNDEALRQLEAELGAERSG LRVVRVPADLGAEAGLQQLL GALRELPRPKGLQRLLLINN AGSLGDVSKGFVDLSDSTQV NNYWALNLTSMLCLTSSVLK AFPDSPGLNRTVVNISSLCA LQPFKGWALYCAGKAARDML FQVLALEEPNVRVLNYAPGP LDTDMQQLARETSVDPDMRK GLQELKAKGKLVDCKVSAQ | 
| Post Translational Modifications | In vitro phosphorylation of Ser-213 by CaMK2 does not change kinetic parameters. | 
| Function | Catalyzes the final one or two reductions in tetra-hydrobiopterin biosynthesis to form 5,6,7,8-tetrahydrobiopterin. | 
| Protein Name | Sepiapterin ReductaseSpr | 
| Database Links | Reactome: R-HSA-1474151Reactome: R-HSA-203615 | 
| Cellular Localisation | Cytoplasm | 
| Alternative Antibody Names | Anti-Sepiapterin Reductase antibodyAnti-Spr antibodyAnti-SPR antibody | 
Information sourced from Uniprot.org
 
![Western blot analysis of lysates from wild type (WT) and SPR knockout (KO) HeLa cells, using [KO Validated] SPR Rabbit polyclonal antibody (STJ11100735) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 1s. Western blot analysis of lysates from wild type (WT) and SPR knockout (KO) HeLa cells, using [KO Validated] SPR Rabbit polyclonal antibody (STJ11100735) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 1s.](https://cdn11.bigcommerce.com/s-zso2xnchw9/images/stencil/124x110/products/89673/358168/STJ11100735_1__80626.1713122473.jpg?c=1) 
                    ![Western blot analysis of lysates from wild type (WT) and SPR knockout (KO) HeLa cells, using [KO Validated] SPR Rabbit polyclonal antibody (STJ11100735) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 1s. Western blot analysis of lysates from wild type (WT) and SPR knockout (KO) HeLa cells, using [KO Validated] SPR Rabbit polyclonal antibody (STJ11100735) at 1:1000 dilution. Secondary antibody: HRP Goat Anti-Rabbit IgG (H+L) (STJS000856) at 1:10000 dilution. Lysates/proteins: 25 Mu g per lane. Blocking buffer: 3% nonfat dry milk in TBST. Detection: ECL Basic Kit. Exposure time: 1s.](https://cdn11.bigcommerce.com/s-zso2xnchw9/images/stencil/600x533/products/89673/358168/STJ11100735_1__80626.1713122473.jpg?c=1) 
                       
                    

 
             
             
             
            