SAFB Polyclonal Antibody
Purified Rabbit Polyclonal Antibody (Pab)
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND

Application
| IHC-P, IHC-F, IF, ICC, E |
|---|---|
| Primary Accession | Q14151 |
| Reactivity | Rat, Pig, Bovine |
| Host | Rabbit |
| Clonality | Polyclonal |
| Calculated MW | 107 KDa |
| Physical State | Liquid |
| Immunogen | KLH conjugated synthetic peptide derived from human SAFB |
| Epitope Specificity | 551-650/953 |
| Isotype | IgG |
| Purity | affinity purified by Protein A |
| Buffer | 0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol. |
| SUBCELLULAR LOCATION | Cytoplasm. Nucleus. |
| SIMILARITY | Contains 1 RRM (RNA recognition motif) domain. Contains 1 SAP domain. |
| Post-translational modifications | Phosphorylated upon DNA damage, probably by ATM or ATR. |
| Important Note | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
| Background Descriptions | Heterogeneous nuclear ribonucleoproteins (hnRNPs) constitute a set of polypeptides that contribute to pre-mRNA processing and transport. hnRNPs also bind heterogeneous nuclear RNA (hnRNA), the transcripts produced by RNA polymerase II. SAF-B (scaffold attachment factor B) is a nuclear matrix-associated protein that binds to matrix- or scaffold-associating regions (MARs or SARs) on DNA and interacts with RNA polymerase II and serine-/arginine-rich RNA processing factors (SR proteins). SAF-B, also designated HAP (hnRNP A1 associated protein) and HET (HSP 27-ERE-TATA-binding protein) is a proven hnRNP protein that has a speckled distribution in the nucleus and, in response to stress agents such as heat shock, is recruited to a few, large nuclear granules, called perichromatin granules. SAF-B also binds to the estrogen receptor (ER) and is expressed in several breast cancer cell lines at varying levels. Subsequently, SAF-B may play a role in breast cancer by mediating cellular proliferation and division. |
| Gene ID | 9667 |
|---|---|
| Other Names | Scaffold attachment factor B2, SAF-B2, SAFB2, KIAA0138 |
| Target/Specificity | Expressed at high levels in the CNS and at low levels in the liver. Expressed in a wide number of breast cancer cell lines. |
| Dilution | IHC-P=1:100-500,IHC-F=1:100-500,ICC=1:100-500,IF=1:100-500,ELISA=1:5000-10000 |
| Storage | Store at -20 ℃ for one year. Avoid repeated freeze/thaw cycles. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 ℃. |
| Name | SAFB2 |
|---|---|
| Synonyms | KIAA0138 |
| Function | Binds to scaffold/matrix attachment region (S/MAR) DNA. Can function as an estrogen receptor corepressor and can also inhibit cell proliferation. |
| Cellular Location | Cytoplasm. Nucleus. |
| Tissue Location | Expressed at high levels in the CNS and at low levels in the liver. Expressed in a wide number of breast cancer cell lines |

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