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    DDX3X DEAD-box helicase 3 X-linked [ Homo sapiens (human) ]

    Gene ID: 1654, updated on 28-Oct-2024

    Summary

    Official Symbol
    DDX3Xprovided by HGNC
    Official Full Name
    DEAD-box helicase 3 X-linkedprovided by HGNC
    Primary source
    HGNC:HGNC:2745
    See related
    Ensembl:ENSG00000215301 MIM:300160; AllianceGenome:HGNC:2745
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    DBX; DDX3; HLP2; DDX14; CAP-Rf; MRX102; MRXSSB
    Summary
    The protein encoded by this gene is a member of the large DEAD-box protein family, that is defined by the presence of the conserved Asp-Glu-Ala-Asp (DEAD) motif, and has ATP-dependent RNA helicase activity. This protein has been reported to display a high level of RNA-independent ATPase activity, and unlike most DEAD-box helicases, the ATPase activity is thought to be stimulated by both RNA and DNA. This protein has multiple conserved domains and is thought to play roles in both the nucleus and cytoplasm. Nuclear roles include transcriptional regulation, mRNP assembly, pre-mRNA splicing, and mRNA export. In the cytoplasm, this protein is thought to be involved in translation, cellular signaling, and viral replication. Misregulation of this gene has been implicated in tumorigenesis. This gene has a paralog located in the nonrecombining region of the Y chromosome. Pseudogenes sharing similarity to both this gene and the DDX3Y paralog are found on chromosome 4 and the X chromosome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2014]
    Expression
    Ubiquitous expression in bone marrow (RPKM 90.6), gall bladder (RPKM 60.1) and 25 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See DDX3X in Genome Data Viewer
    Location:
    Xp11.4
    Exon count:
    20
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) X NC_000023.11 (41333308..41364472)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) X NC_060947.1 (40735393..40766556)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) X NC_000023.10 (41192561..41223725)

    Chromosome X - NC_000023.11Genomic Context describing neighboring genes Neighboring gene NANOG hESC enhancer GRCh37_chrX:41163312-41163875 Neighboring gene ReSE screen-validated silencer GRCh37_chrX:41165064-41165269 Neighboring gene RNA, 5S ribosomal pseudogene 502 Neighboring gene Sharpr-MPRA regulatory region 10897 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 20774 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 29554 Neighboring gene SHISA5 pseudogene 1 Neighboring gene RNA, 7SL, cytoplasmic 15, pseudogene Neighboring gene Sharpr-MPRA regulatory region 15169 Neighboring gene H3K27ac hESC enhancer GRCh37_chrX:41244756-41245273 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 20775 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 29555 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 29556 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 29557 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 29558 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 29559 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chrX:41334409-41335000 Neighboring gene GEMIN7 pseudogene 1 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 29560 Neighboring gene NANOG hESC enhancer GRCh37_chrX:41376070-41376571 Neighboring gene nyctalopin Neighboring gene CASK antisense RNA 1 Neighboring gene calcium/calmodulin dependent serine protein kinase

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Phenotypes

    Associated conditions

    Description Tests
    Intellectual disability, X-linked 102 Compare labs

    Copy number response

    Description
    Copy number response
    Triplosensitivity

    No evidence available (Last evaluated 2017-11-22)

    ClinGen Genome Curation Page
    Haploinsufficency

    Sufficient evidence for dosage pathogenicity (Last evaluated 2017-11-22)

    ClinGen Genome Curation PagePubMed

    HIV-1 interactions

    Replication interactions

    Interaction Pubs
    Knockdown of DEAD (Asp-Glu-Ala-Asp) box polypeptide 3, X-linked (DDX3X) by siRNA inhibits HIV-1 replication in HeLa-derived TZM-bl cells PubMed
    DDX3X knockdown does not affect cell growth (HeLaP4-CCR5 cells, partial knockdown (25% of normal levels)) but significantly impairs HIV-1 replication; HIV-1 replication is enhanced by DDX3X PubMed
    Knockdown of DEAD (Asp-Glu-Ala-Asp) box polypeptide 3, X-linked (DDX3X) by siRNA inhibits HIV-1 replication in HeLa P4/CCR5 cells PubMed
    Knockdown of ATP-dependent RNA helicase DDX3X by siRNAs inhibits HIV-1 replication in CD4+ T cells PubMed

    Protein interactions

    Protein Gene Interaction Pubs
    Envelope surface glycoprotein gp120 env Tandem affinity purification and mass spectrometry analysis identify X-linked DEAD (Asp-Glu-Ala-Asp) box polypeptide 3 (DDX3X), HIV-1 Gag, Gag/Pol, gp120, and Nef incorporated into staufen1 RNP complexes isolated from HIV-1-expressing cells PubMed
    Gag-Pol gag-pol Tandem affinity purification and mass spectrometry analysis identify X-linked DEAD (Asp-Glu-Ala-Asp) box polypeptide 3 (DDX3X), HIV-1 Gag, Gag/Pol, gp120, and Nef incorporated into staufen1 RNP complexes isolated from HIV-1-expressing cells PubMed
    Nef nef Tandem affinity purification and mass spectrometry analysis identify X-linked DEAD (Asp-Glu-Ala-Asp) box polypeptide 3 (DDX3X), HIV-1 Gag, Gag/Pol, gp120, and Nef incorporated into staufen1 RNP complexes isolated from HIV-1-expressing cells PubMed
    Pr55(Gag) gag Cellular biotinylated DEAD (Asp-Glu-Ala-Asp) box polypeptide 3, X-linked (DDX3X) protein is incorporated into HIV-1 Gag virus-like particles PubMed
    gag Tandem affinity purification and mass spectrometry analysis identify X-linked DEAD (Asp-Glu-Ala-Asp) box polypeptide 3 (DDX3X), HIV-1 Gag, Gag/Pol, gp120, and Nef incorporated into staufen1 RNP complexes isolated from HIV-1-expressing cells PubMed
    Rev rev HIV-1 Rev function is inhibited by DDX3X expression in astrocytes PubMed
    rev Computational molecular docking, alanine scanning, clustering, and evolutionary analysis reveal the interaction of DDX3 with HIV-1 Rev-CRM1-RanGTP complex PubMed
    rev Coexpression of HIV-1 Rev with DDX3 greatly upregulate the expression of HIV-1 CA in HeLa cells PubMed
    rev DDX3 interacts with DDX1 or DDX5 and synergistically enhances the Rev function PubMed
    rev DDX3 interacts with HIV-1 Rev and enhances the Rev function. DDX3 co-localizes with Rev in both nucleolus and cytoplasm PubMed
    rev Translation of HIV-1 early regulatory proteins Tat and Rev is impaired in DDX3-depleted cells. The RNA helicase activity of DDX3 is required for its function in HIV-1 mRNA translation via 5'UTRs PubMed
    rev As part of the HIV-1 Rev-RRE/CRM1 pathway, DDX3, an RNA-dependent ATPase/helicase, locates to nuclear pores and binds CRM1 in order to export Rev and unspliced/partially spliced HIV-1 transcripts to the cytoplasm PubMed
    rev HIV-1 Rev interacting protein, DEAD (Asp-Glu-Ala-Asp) box polypeptide 3 X-linked (DDX3X), is identified by the in-vitro binding experiments involving cytosolic or nuclear extracts from HeLa cells. The interaction of Rev with DDX3X is increased by RRE PubMed
    Tat tat DEAD (Asp-Glu-Ala-Asp) box helicase 3, X-linked (DDX3) is identified to interact with HIV-1 Tat mutant Nullbasic in HeLa cells by LC MS/MS PubMed
    tat DDX3 enhances the HIV-1 Tat-induced transcription and co-localizes with Tat in cytoplasmic foci in 293FT cells PubMed
    tat Translation of HIV-1 early regulatory proteins Tat and Rev is impaired in DDX3-depleted cells. The RNA helicase activity of DDX3 is required for its function in HIV-1 mRNA translation via 5'UTRs PubMed
    tat HIV-1 Tat co-localizes with DDX3 in cytoplasmic stress granules under stree conditions PubMed
    tat HIV-1 Tat binds DDX3 in vitro and in vivo. The C-terminal region (residues 536-661) of DDX3 is responsible for Tat binding PubMed
    capsid gag Coexpression of HIV-1 Rev with DDX3 greatly upregulate the expression of HIV-1 CA in HeLa cells PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables ATP binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables ATP hydrolysis activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables CTPase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables DNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables DNA helicase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables GTPase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables RNA binding HDA PubMed 
    enables RNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables RNA helicase activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables RNA helicase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables RNA stem-loop binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables RNA strand annealing activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables cadherin binding HDA PubMed 
    enables eukaryotic initiation factor 4E binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables gamma-tubulin binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables mRNA 5'-UTR binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables mRNA binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables mRNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables poly(A) binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables protein serine/threonine kinase activator activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables ribonucleoside triphosphate phosphatase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables ribosomal small subunit binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables signaling adaptor activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables transcription factor binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables translation initiation factor binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in DNA duplex unwinding IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in RNA secondary structure unwinding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in Wnt signaling pathway IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in cell differentiation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in cellular response to arsenic-containing substance IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in cellular response to osmotic stress IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in cellular response to virus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in chromosome segregation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in cytosolic ribosome assembly IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in extrinsic apoptotic signaling pathway via death domain receptors IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in gamete generation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in innate immune response IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in intracellular signal transduction IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in intrinsic apoptotic signaling pathway IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in lipid homeostasis IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of apoptotic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of cell growth IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of cysteine-type endopeptidase activity involved in apoptotic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of extrinsic apoptotic signaling pathway via death domain receptors IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of gene expression IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in negative regulation of intrinsic apoptotic signaling pathway IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of non-canonical NF-kappaB signal transduction IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of protein-containing complex assembly IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of translation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of G1/S transition of mitotic cell cycle IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of NLRP3 inflammasome complex assembly ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in positive regulation of apoptotic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of canonical Wnt signaling pathway IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of cell growth IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of chemokine (C-C motif) ligand 5 production TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in positive regulation of cysteine-type endopeptidase activity involved in apoptotic process IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of gene expression IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of gene expression NAS
    Non-traceable Author Statement
    more info
    PubMed 
    involved_in positive regulation of interferon-alpha production IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of interferon-beta production IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of interferon-beta production TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in positive regulation of non-canonical NF-kappaB signal transduction IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of protein K63-linked ubiquitination IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of protein acetylation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of protein autophosphorylation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of protein serine/threonine kinase activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of toll-like receptor 7 signaling pathway IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of toll-like receptor 8 signaling pathway IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of transcription by RNA polymerase II IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of transcription by RNA polymerase II IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of translation IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of translation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of translation in response to endoplasmic reticulum stress IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of translational initiation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of type I interferon production IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of viral genome replication IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in protein localization to cytoplasmic stress granule IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in response to virus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in stress granule assembly IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in translational initiation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Component Evidence Code Pubs
    part_of NLRP3 inflammasome complex ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    is_active_in P granule IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in cell leading edge IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in centrosome IDA
    Inferred from Direct Assay
    more info
    PubMed 
    is_active_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytoplasm IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    located_in cytoplasmic stress granule IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytosol IDA
    Inferred from Direct Assay
    more info
     
    part_of cytosolic small ribosomal subunit IDA
    Inferred from Direct Assay
    more info
    PubMed 
    part_of eukaryotic translation initiation factor 3 complex IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in extracellular exosome HDA PubMed 
    located_in extracellular region TAS
    Traceable Author Statement
    more info
     
    located_in ficolin-1-rich granule lumen TAS
    Traceable Author Statement
    more info
     
    located_in lamellipodium IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleoplasm IDA
    Inferred from Direct Assay
    more info
     
    is_active_in nucleus IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in nucleus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in plasma membrane IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in secretory granule lumen TAS
    Traceable Author Statement
    more info
     

    General protein information

    Preferred Names
    ATP-dependent RNA helicase DDX3X
    Names
    DEAD (Asp-Glu-Ala-Asp) box helicase 3, X-linked
    DEAD (Asp-Glu-Ala-Asp) box polypeptide 3, X-linked
    DEAD box protein 3, X-chromosomal
    DEAD/H (Asp-Glu-Ala-Asp/His) box polypeptide 3
    DEAD/H box-3
    helicase-like protein 2
    NP_001180345.1
    NP_001180346.1
    NP_001347.3
    NP_001350748.1
    XP_011542194.1
    XP_054182567.1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    Genomic

    1. NG_012830.2 RefSeqGene

      Range
      5765..21877
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_001193416.3NP_001180345.1  ATP-dependent RNA helicase DDX3X isoform 2

      See identical proteins and their annotated locations for NP_001180345.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) differs in the 5' UTR and uses an alternate in-frame splice site in the 3' coding region, compared to variant 1. The encoded isoform (2) is shorter than isoform 1.
      Source sequence(s)
      AF061337, AL391647, AU144400, BC007668, BQ921695, DA232063
      Consensus CDS
      CCDS87734.1
      UniProtKB/TrEMBL
      A0A2R8YFS5, B5BTY4
      Related
      ENSP00000495377.1, ENST00000646319.1
      Conserved Domains (2) summary
      PTZ00110
      Location:57597
      PTZ00110; helicase; Provisional
      cd18051
      Location:160410
      DEADc_DDX3; DEAD-box helicase domain of DEAD box protein 3
    2. NM_001193417.3NP_001180346.1  ATP-dependent RNA helicase DDX3X isoform 3

      See identical proteins and their annotated locations for NP_001180346.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (3) differs in the 5' UTR and lacks an alternate in-frame exon in the 5' coding region, compared to variant 1. The encoded isoform (3) is shorter than isoform 1.
      Source sequence(s)
      AK304689, AL391647, AU144400, BC007668, BQ921695
      Consensus CDS
      CCDS55404.1
      UniProtKB/TrEMBL
      A0A2R8YFR4, B5BTY4
      Related
      ENSP00000392494.2, ENST00000457138.7
      Conserved Domains (2) summary
      COG0513
      Location:140557
      SrmB; Superfamily II DNA and RNA helicase [Replication, recombination and repair]
      pfam06273
      Location:69161
      eIF-4B; Plant specific eukaryotic initiation factor 4B
    3. NM_001356.5NP_001347.3  ATP-dependent RNA helicase DDX3X isoform 1

      See identical proteins and their annotated locations for NP_001347.3

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longest transcript and encodes the longest isoform (1).
      Source sequence(s)
      AK291153, AU144400, BC007668, BM454841
      Consensus CDS
      CCDS43931.1
      UniProtKB/Swiss-Prot
      A8K538, B4E3E8, O00571, O15536
      UniProtKB/TrEMBL
      B5BTY4
      Related
      ENSP00000494040.1, ENST00000644876.2
      Conserved Domains (2) summary
      PTZ00110
      Location:57580
      PTZ00110; helicase; Provisional
      cd18051
      Location:160410
      DEADc_DDX3; DEAD-box helicase domain of DEAD box protein 3
    4. NM_001363819.1NP_001350748.1  ATP-dependent RNA helicase DDX3X isoform 4

      Status: REVIEWED

      Source sequence(s)
      AL391647
      Consensus CDS
      CCDS87736.1
      UniProtKB/TrEMBL
      A0A2R8Y774, A0A2R8Y7T2, A0A2R8YDT5
      Related
      ENSP00000494887.1, ENST00000646679.1
      Conserved Domains (2) summary
      cd18787
      Location:229359
      SF2_C_DEAD; C-terminal helicase domain of the DEAD box helicases
      cd18051
      Location:1224
      DEADc_DDX3; DEAD-box helicase domain of DEAD box protein 3

    RNA

    1. NR_126093.1 RNA Sequence

      Status: REVIEWED

      Description
      Transcript Variant: This variant (4) uses an alternate 3' exon structure, compared to variant 1. This variant is represented as non-coding because the use of the 5'-most expected translational start codon renders the transcript a candidate for nonsense-mediated mRNA decay (NMD).
      Source sequence(s)
      AF000983, AK291153, BF980241, DA232063, DB065845
    2. NR_126094.2 RNA Sequence

      Status: REVIEWED

      Description
      Transcript Variant: This variant (5) differs in the 5' exon, lacks multiple internal exons, and uses an alternate 3' exon, compared to variant 1. This variant is represented as non-coding because the predicted protein does not meet RefSeq quality criteria.
      Source sequence(s)
      AA481139, AL391647, BC055083
      Related
      ENST00000643821.1

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000023.11 Reference GRCh38.p14 Primary Assembly

      Range
      41333308..41364472
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_011543892.3XP_011542194.1  ATP-dependent RNA helicase DDX3X isoform X1

      UniProtKB/TrEMBL
      A0A0D9SFB3
      Related
      ENSP00000494588.1, ENST00000645589.1
      Conserved Domains (2) summary
      COG0513
      Location:156573
      SrmB; Superfamily II DNA and RNA helicase [Replication, recombination and repair]
      pfam06273
      Location:85177
      eIF-4B; Plant specific eukaryotic initiation factor 4B

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060947.1 Alternate T2T-CHM13v2.0

      Range
      40735393..40766556
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054326592.1XP_054182567.1  ATP-dependent RNA helicase DDX3X isoform X1

    Suppressed Reference Sequence(s)

    The following Reference Sequences have been suppressed. Explain

    1. NM_024005.1: Suppressed sequence

      Description
      NM_024005.1: This RefSeq was permanently suppressed because it is a nonsense-mediated mRNA decay (NMD) candidate.