Gene Symbol | PHAX |
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Entrez Gene | 51808 |
Alt Symbol | RNUXA |
Species | Human |
Gene Type | protein-coding |
Description | phosphorylated adaptor for RNA export |
Other Description | RNA U small nuclear RNA export adapter protein|RNA U, small nuclear RNA export adapter (phosphorylation regulated)|RNA U, small nuclear RNA export adaptor (phosphorylation regulated)|phosphorylated adapter RNA export protein |
Swissprots | Q9H8W1 Q9H814 |
Accessions | EAW48850 Q9H814 AF086448 AK023255 BAB14489 AK024065 BAB14809 AK225464 AK298497 BAG60704 BC021161 AAH21161 CR457305 CAG33586 DQ893213 ABM84139 DQ896542 ABM87541 N44678 NM_032177 NP_115553 |
Function | A phosphoprotein adapter involved in the XPO1-mediated U snRNA export from the nucleus. Bridge components required for U snRNA export, the cap binding complex (CBC)-bound snRNA on the one hand and the GTPase Ran in its active GTP-bound form together with the export receptor XPO1 on the other. Its phosphorylation in the nucleus is required for U snRNA export complex assembly and export, while its dephosphorylation in the cytoplasm causes export complex disassembly. It is recycled back to the nucleus via the importin alpha/beta heterodimeric import receptor. The directionality of nuclear export is thought to be conferred by an asymmetric distribution of the GTP- and GDP-bound forms of Ran between the cytoplasm and nucleus. Its compartmentalized phosphorylation cycle may also contribute to the directionality of export. Binds strongly to m7G-capped U1 and U5 small nuclear RNAs (snRNAs) in a sequence-unspecific manner and phosphorylation- independent manner (By similarity). Plays also a rol |
Subcellular Location | Nucleus, nucleoplasm. Nucleus, Cajal body. Cytoplasm. Note=Located in the nucleoplasm and Cajal bodies. Shuttles between the nucleus and the cytoplasm. Shuttles between the nucleoplasm and Cajal bodies. |
Top Pathways | RNA transport |
PHAX (F-1) - sc-398147 from Santa Cruz Biotechnology
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PHAX (H-75) - sc-368882 from Santa Cruz Biotechnology
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PHAX (M-19) - sc-11704 from Santa Cruz Biotechnology
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Anti-PHAX antibody - ab157096 from Abcam
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Anti-PHAX antibody - ab110525 from Abcam
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Anti-PHAX antibody - ab133821 from Abcam
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Anti-PHAX antibody - ab154615 from Abcam
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Anti-PHAX antibody - C-terminal - ab171321 from Abcam
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Anti-PHAX Antibody (aa297-326) - LS-C163560 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa344-394) - LS-C290563 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa297-326, AP) - LS-C226958 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa297-326, APC) - LS-C226959 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa297-326, Biotin) - LS-C226960 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa297-326, FITC) - LS-C226961 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa297-326, Azide-free, HRP) - LS-C226962 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa297-326, PE) - LS-C226963 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa304-334) - LS-C323977 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa306-355) - LS-C151989 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa153-202) - LS-C186773 from LifeSpan Bioscience
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Anti-PHAX Antibody (aa141-190) - LS-C120347 from LifeSpan Bioscience
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PHAX Antibody - NBP2-22268 from Novus Biologicals
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PHAX Antibody - NBP2-19792 from Novus Biologicals
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PHAX Antibody - NBP1-56207 from Novus Biologicals
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Anti-RNUXA antibody produced in rabbit - SAB4502172 from Sigma-Aldrich
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Anti-PHAX antibody produced in rabbit - SAB2701593 from Sigma-Aldrich
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