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- Table of Contents
1 Q&As
Facts about ATP-dependent RNA helicase DDX1.
May play a role in RNA clearance in DNA double-strand breaks (DSBs), thereby facilitating the template-guided repair of transcriptionally active regions of the genome. Together with RELA, acts as a coactivator to boost NF-kappa-B-mediated transcriptional activation.
Human | |
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Gene Name: | DDX1 |
Uniprot: | Q92499 |
Entrez: | 1653 |
Belongs to: |
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DEAD box helicase family |
ATP-dependent RNA helicase DDX1; DBP-RB; DBP-RBDEAD box polypeptide 1; DDX1; DEAD (Asp-Glu-Ala-Asp) box polypeptide 1; DEAD box protein 1; DEAD box protein retinoblastoma; DEAD Box-1; DEAD/H (Asp-Glu-Ala-Asp/His) box polypeptide 1; DEAD/H-Box Helicase 1; EC 3.6.1; EC 3.6.1.10; EC 3.6.4.13; UKVH5d
Mass (kDA):
82.432 kDA
Human | |
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Location: | 2p24.3 |
Sequence: | 2; NC_000002.12 (15591868..15631101) |
Highest levels of transcription in 2 retinoblastoma cell lines and in tissues of neuroectodermal origin including the retina, brain, and spinal cord.
Nucleus. Cytoplasm. Cytoplasmic granule. Cytoplasm, cytosol. Mitochondrion. Localized with MBNL1, TIAL1 and YBX1 in stress granules upon stress. Localized with CSTF2 in cleavage bodies. Forms large aggregates called DDX1 bodies. Relocalized into multiple foci (IR-induced foci or IRIF) after IR treatment, a process that depends on the presence of chromosomal DNA and/or RNA-DNA duplexes. Relocalized at sites of DNA double-strand breaks (DSBs) in an ATM-dependent manner after IR treatment. Colocalized with RELA in the nucleus upon TNF-alpha induction. Enters into the nucleus in case of active tra
PMID: 7689221 by Godbout R., et al. Amplification of a DEAD box protein gene in retinoblastoma cell lines.
PMID: 11598190 by Bleoo S., et al. Association of human DEAD box protein DDX1 with a cleavage stimulation factor involved in 3'-end processing of pre-MRNA.