Homo sapiens Gene: DDX20
Summary
InnateDB Gene IDBG-101097.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol DDX20
Gene Name DEAD (Asp-Glu-Ala-Asp) box polypeptide 20
Synonyms DP103; GEMIN3
Species Homo sapiens
Ensembl Gene ENSG00000064703
Encoded Proteins
DEAD (Asp-Glu-Ala-Asp) box polypeptide 20
DEAD (Asp-Glu-Ala-Asp) box polypeptide 20
DEAD (Asp-Glu-Ala-Asp) box polypeptide 20
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary 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 secondary structure such as translation initiation, nuclear and mitochondrial splicing, and ribosome and spliceosome assembly. Based on their distribution patterns, some members of this family are believed to be involved in embryogenesis, spermatogenesis, and cellular growth and division. This gene encodes a DEAD box protein, which has an ATPase activity and is a component of the survival of motor neurons (SMN) complex. This protein interacts directly with SMN, the spinal muscular atrophy gene product, and may play a catalytic role in the function of the SMN complex on RNPs. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 1:111755245-111768016
Strand Forward strand
Band p13.2
Transcripts
ENST00000369702 ENSP00000358716
ENST00000475700 ENSP00000435660
ENST00000533164 ENSP00000434085
ENST00000524894
ENST00000534200
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 68 experimentally validated interaction(s) in this database.
They are also associated with 5 interaction(s) predicted by orthology.
Experimentally validated
Total 68 [view]
Protein-Protein 68 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 5 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0004004 ATP-dependent RNA helicase activity
GO:0004386 helicase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0019904 protein domain specific binding
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0000244 spliceosomal tri-snRNP complex assembly
GO:0000387 spliceosomal snRNP assembly
GO:0006200 ATP catabolic process
GO:0006396 RNA processing
GO:0008152 metabolic process
GO:0010467 gene expression
GO:0016070 RNA metabolic process
GO:0034660 ncRNA metabolic process
GO:0043065 positive regulation of apoptotic process
GO:0045892 negative regulation of transcription, DNA-templated
GO:0048477 oogenesis
GO:0050810 regulation of steroid biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005856 cytoskeleton
GO:0016020 membrane
GO:0017053 transcriptional repressor complex
GO:0032797 SMN complex
GO:0034719 SMN-Sm protein complex
GO:0097504 Gemini of coiled bodies
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
snRNP Assembly pathway
Metabolism of non-coding RNA pathway
Gene Expression pathway
KEGG
RNA transport pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.591405 Hs.714278
RefSeq NM_007204
HUGO
OMIM
CCDS CCDS842
HPRD 05859
IMGT
EMBL
GenPept
RNA Seq Atlas