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 |
Human PHAX full length protein - ab162674 from Abcam
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PHAX Antibody Blocking Peptide - LS-E1978 from LifeSpan Bioscience
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PHAX Antibody Blocking Peptide - LS-E23835 from LifeSpan Bioscience
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PHAX Antibody Blocking Peptide - LS-E23836 from LifeSpan Bioscience
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PHAX Recombinant Protein - H00051808-P01 from Novus Biologicals
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PHAX-Antibody-C-term-Blocking-peptide - BP12834b from Abgent, a WuXi AppTec company
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PHAX / RNUXA - H00051808-P01-10 from Acris Antibodies
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PHAX / RNUXA - H00051808-P01-25 from Acris Antibodies
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PHAX fusion protein - Ag9047 from Proteintech Group
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PHAX fusion protein - ag9602 from Proteintech Group
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Recombinant Human PHAX, His-tagged - PHAX-1673H from Creative Biomart
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Recombinant Human PHAX - PHAX-729H from Creative Biomart
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Recombinant Human Phosphorylated adapter RNA export protein(PHAX) - CSB-YP863999HU CSB-EP863999HU CSB-BP863999HU CSB-MP863999HU from Cusabio
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Phosphorylated adapter RNA export protein (PHAX), Recombinant Protein - MBS1331429 from MyBioSource
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PHAX Peptide, Human - M34GP11677H from Creative Peptides
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PHAX Recombinant Protein Antigen - NBP2-48821PEP from Novus Biologicals
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PHAX Recombinant Protein Antigen - NBP2-55912PEP from Novus Biologicals
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