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Proteintech
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Immunogen sequence: IRSRPPLKQ VSERRLRPLP PKQRSLHEKI LEEIKQERRL RPVRGEGWAA RGFGSLPCIL NACSGDAKST SCINLSVTDA GGSAQRPRPR VLLKAPTLAE MEEMNTSEEE ESPCGEVTLK RDRSFSEHDL AQLRSEVASG LQSATHPPGG TEPPRPRAGS AHVWRPGSRD QGTCPASVSD PSHPLLSNRG SSGDRPEASM TPDAKHLWLE FSHPVESLAL TVEEVMDVRR VLVKAEMEKF LQNKELFSSL KKGKICCCCR AKFPLFSWPP SCLFCKRSLQ GPQWQSVEEA FPHIYSHGCV LKDVCSECTS FVADVVRSSR KSVDVLNTTP RRSRQTQSLY IPNTRTLDFK (318-666 aa encoded by BC111030)
Acts as an actin nucleation factor, remains associated with the slow-growing pointed end of the new filament (PubMed:21620703). Involved in intracellular vesicle transport along actin fibers, providing a novel link between actin cytoskeleton dynamics and intracellular transport. Required for asymmetric spindle positioning and asymmetric cell division during meiosis (PubMed:21620703). Required for normal formation of the cleavage furrow and for polar body extrusion during female germ cell meiosis (PubMed:21620703). Also acts in the nucleus: together with SPIRE1 and SPIRE2, promotes assembly of nuclear actin filaments in response to DNA damage in order to facilitate movement of chromatin and repair factors after DNA damage (PubMed:26287480). [UniProt]
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Protein Aliases: Protein spire homolog 2; Spir-2; spire actin nucleation factor 2; spire family actin nucleation factor 2; spire homolog 2; spire-type actin nucleation factor 2
Gene Aliases: BC026502; KIAA1832; Spir-2; SPIR2; SPIRE2
UniProt ID: (Human) Q8WWL2, (Mouse) Q8K1S6
Entrez Gene ID: (Human) 84501, (Rat) 307925, (Mouse) 234857
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