Target:NASP
Gene Name:NASP
Protein Name:Nuclear autoantigenic sperm protein (NASP)
Human Gene Id:4678
Human Swiss Prot No:P49321
Mouse Swiss Prot No:Q99MD9
Rat Swiss Prot No:Q66HD3
Immunogen:Synthesized peptide derived from human protein . at AA range: 680-760
Specificity:NASP Polyclonal Antibody detects endogenous levels of protein.
Formulation:Liquid in PBS containing 50% glycerol, and 0.02% sodium azide.
Source:Polyclonal, Rabbit,IgG
Dilution:WB 1:500-2000 ELISA 1:5000-20000
Purification:The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
Concentration:1 mg/ml
Storage Stability:-15°C to -25°C/1 year(Do not lower than -25°C)
Observed Band(KD):86kD
Background: This gene encodes a H1 histone binding protein that is involved in transporting histones into the nucleus of dividing cells. Multiple isoforms are encoded by transcript variants of this gene. The somatic form is expressed in all mitotic cells, is localized to the nucleus, and is coupled to the cell cycle. The testicular form is expressed in embryonic tissues, tumor cells, and the testis. In male germ cells, this protein is localized to the cytoplasm of primary spermatocytes, the nucleus of spermatids, and the periacrosomal region of mature spermatozoa. [provided by RefSeq, Jul 2008],
Function:function:Required for DNA replication, normal cell cycle progression and cell proliferation. Forms a cytoplasmic complex with HSP90 and H1 linker histones and stimulates HSP90 ATPase activity. NASP and H1 histone are subsequently released from the complex and translocate to the nucleus where the histone is released for binding to DNA.,PTM:Phosphorylated upon DNA damage, probably by ATM or ATR.,similarity:Belongs to the NASP family.,similarity:Contains 3 TPR repeats.,subunit:Binds to linker H1 histones but not to core histones. Also binds to HSP90 in the cytoplasm. This interaction stimulates binding of NASP to HIST1H1T/H1T.,tissue specificity:Isoform 1 is testis- and sperm-specific.,
Subcellular Location:Cytoplasm . Nucleus .
Expression:Isoform 1 is testis- and sperm-specific.