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

Gene ID: 1654, updated on 7-Apr-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
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Genomic context

Location:
Xp11.4
Exon count:
20
Annotation release Status Assembly Chr Location
RS_2023_10 current GRCh38.p14 (GCF_000001405.40) X NC_000023.11 (41333308..41364472)
RS_2023_10 current T2T-CHM13v2.0 (GCF_009914755.1) X NC_060947.1 (40735393..40766556)
105.20220307 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 calcium/calmodulin dependent serine protein kinase Neighboring gene RNA, U6 small nuclear 1321, pseudogene

Genomic regions, transcripts, and products

Expression

  • Project title: 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
    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_2023_10

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.