| Product name: |
SP-100 rabbit pAb |
| Reactivity: |
Human;Rat;Mouse; |
| Alternative Names: |
SP100; Nuclear autoantigen Sp-100; Lysp100b; Nuclear dot-associated Sp100 protein; Speckled 100 kDa |
| Source: |
Rabbit |
| Dilutions: |
Western Blot: 1/500 – 1/2000. Immunohistochemistry: 1/100 – 1/300. ELISA: 1/40000. Not yet tested in other applications. |
| Immunogen: |
Synthesized peptide derived from SP-100 . at AA range: 250-330 |
| Storage: |
-20C/1 year |
| Clonality: |
Polyclonal |
| Isotype: |
IgG |
| Concentration: |
1 mg/ml |
| Observed Band: |
100kD |
| GeneID: |
6672 |
| Human Swiss-Prot No: |
P23497 |
| Cellular localization: |
Nucleus. Nucleus, PML body . Cytoplasm. Differences in the subnuclear localization of the different isoforms seem to exist and may also be cell cycle- and interferon-dependent. Accumulates in the cytoplasm upon FAS activation.; [Isoform Sp100-C]: Nucleus . Forms a reticulate or track-like nuclear pattern with denser concentrations at the nuclear lamina and surrounding the nucleoli, a pattern reminiscent of heterochromatin-rich regions according to PubMed:11313457. |
| Background: |
This gene encodes a subnuclear organelle and major component of the PML (promyelocytic leukemia)-SP100 nuclear bodies. PML and SP100 are covalently modified by the SUMO-1 modifier, which is considered crucial to nuclear body interactions. The encoded protein binds heterochromatin proteins and is thought to play a role in tumorigenesis, immunity, and gene regulation. Alternatively spliced variants have been identified for this gene; one of which encodes a high-mobility group protein. [provided by RefSeq, Aug 2011], |