Gene Gene information from NCBI Gene database.
Entrez ID 9416
Gene name DEAD-box helicase 23
Gene symbol DDX23
Synonyms (NCBI Gene)
PRPF28SNRNP100U5-100KU5-100KDprp28
Chromosome 12
Chromosome location 12q13.12
Summary This gene encodes a member of the DEAD box protein family. DEAD box proteins, characterized by the conserved motif Asp-Glu-Ala-Asp (DEAD), are putative RNA helicases. They are implicated in a number of cellular processes involving alteration of RNA second
miRNA miRNA information provided by mirtarbase database.
123
miRTarBase ID miRNA Experiments Reference
MIRT050352 hsa-miR-25-3p CLASH 23622248
MIRT048936 hsa-miR-92a-3p CLASH 23622248
MIRT045430 hsa-miR-149-5p CLASH 23622248
MIRT044348 hsa-miR-106b-5p CLASH 23622248
MIRT044059 hsa-miR-361-5p CLASH 23622248
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
38
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0000354 Process Cis assembly of pre-catalytic spliceosome IC 9539711
GO:0000375 Process RNA splicing, via transesterification reactions TAS 9409622
GO:0000398 Process MRNA splicing, via spliceosome IBA
GO:0000398 Process MRNA splicing, via spliceosome IC 11991638
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
612172 17347 ENSG00000174243
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q9BUQ8
Protein name Probable ATP-dependent RNA helicase DDX23 (EC 3.6.4.13) (100 kDa U5 snRNP-specific protein) (DEAD box protein 23) (PRP28 homolog) (U5-100kD)
Protein function Involved in pre-mRNA splicing and its phosphorylated form (by SRPK2) is required for spliceosomal B complex formation (PubMed:18425142). Independently of its spliceosome formation function, required for the suppression of incorrect R-loops forme
PDB 3JCR , 4NHO , 6AH0 , 6QW6 , 6QX9 , 8H6E , 8H6J , 8Q7W , 8Q7X , 8Q91 , 8QOZ , 8QP8 , 8QP9 , 8QPA , 8QPB , 8QPK , 8QXD , 8R08 , 8R09 , 8R0A , 8R0B , 8RC0 , 8RM5 , 8Y6O
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00270 DEAD 415 616 DEAD/DEAH box helicase Domain
PF00271 Helicase_C 650 759 Helicase conserved C-terminal domain Family
Sequence
MAGELADKKDRDASPSKEERKRSRTPDRERDRDRDRKSSPSKDRKRHRSRDRRRGGSRSR
SRSRSKSAERERRHKERERDKERDRNKKDRDRDKDGHRRDKDRKRSSLSPGRGKDFKSRK
DRDSKKDEEDEHGDKKPKAQPLSLEELLAKKKAEEEAEAKPKFLSKAEREAEALKRRQQE
VEERQRMLEEERKKRKQFQDLGRKMLEDPQERERRERRERMERETNGNEDEEGRQKIREE
KDKSKELHAIKERYLGGIKKRRRTRHLNDRKFVFEWDASEDTSIDYNPLYKERHQVQLLG
RGFIAGIDLKQQKREQSRFYGDLMEKRRTLEEKEQEEARLRKLRKKEAKQRWDDRHWSQK
KLDEMTDRDWRIFREDYSITTKGGKIPNPIRSWKDSSLPPHILEVIDKCGYKEPTPIQRQ
AIPIGLQNRDIIGVAETGSGKTAAFLIPLLVWITTLPKIDRIEESDQGPYAIILAPTREL
AQQIEEETIKFGKPLGIRTVAVIGGISREDQGFRLRMGCEIVIATPGRLIDVLENRYLVL
SRCTYVVLDEADRMIDMGFEPDVQKILEHMPVSNQKPDTDEAEDPEKMLANFESGKHKYR
QTVMFTATMPPAVERL
ARSYLRRPAVVYIGSAGKPHERVEQKVFLMSESEKRKKLLAILE
QGFDPPIIIFVNQKKGCDVLAKSLEKMGYNACTLHGGKGQEQREFALSNLKAGAKDILVA
TDVAGRGIDIQDVSMVVNYDMAKNIEDYIHRIGRTGRAG
KSGVAITFLTKEDSAVFYELK
QAILESPVSSCPPELANHPDAQHKPGTILTKKRREETIFA
Sequence length 820
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Spliceosome   mRNA Splicing - Major Pathway
mRNA Splicing - Minor Pathway
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
11
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Congenital bilateral perisylvian syndrome Likely pathogenic rs2498746301 RCV003445287
Neurodevelopmental disorder Likely pathogenic rs2137480864 RCV002273289
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormal facial shape Conflicting classifications of pathogenicity rs1938405472 RCV002468627
DDX23-related disorder Uncertain significance rs1938474516, rs2498747358 RCV003901528
RCV003899648
DDX23-related Neurodevelopmental disorder Uncertain significance rs2137484031 RCV002276491
Failure to thrive Conflicting classifications of pathogenicity rs1938405472 RCV002468627
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Carcinoma Adenoid Cystic Associate 28076779
Carcinoma Renal Cell Associate 20121140
Myelodysplastic Syndromes Associate 31855738
Neoplasms Associate 28076779