Mus musculus Protein: Nudt21
Summary
InnateDB Protein IDBP-181368.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Nudt21
Protein Name nudix (nucleoside diphosphate linked moiety X)-type motif 21
Synonyms 25kDa; 3110048P04Rik; 5730530J16Rik; AU014860; AW549947; Cpsf5;
Species Mus musculus
Ensembl Protein ENSMUSP00000034204
InnateDB Gene IDBG-181366 (Nudt21)
Protein Structure
UniProt Annotation
Function Component of the cleavage factor Im (CFIm) complex that plays a key role in pre-mRNA 3'-processing. Involved in association with CPSF6 or CPSF7 in pre-MRNA 3'-end poly(A) site cleavage and poly(A) addition. NUDT21/CPSF5 binds to cleavage and polyadenylation RNA substrates. The homodimer mediates simultaneous sequence-specific recognition of two 5'-UGUA-3' elements within the pre-mRNA. Binds to, but does not hydrolyze mono- and di-adenosine nucleotides. May have a role in mRNA export (By similarity). {ECO:0000250}.
Subcellular Localization Nucleus {ECO:0000250}. Note=In punctate subnuclear structures localized adjacent to nuclear speckles, called paraspeckles. {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
They are also associated with 81 interaction(s) predicted by orthology.
Experimentally validated
Total 9 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 81 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003723 RNA binding
GO:0003729 mRNA binding
GO:0005515 protein binding
GO:0016787 hydrolase activity
GO:0017091 AU-rich element binding
GO:0042803 protein homodimerization activity
GO:0042826 histone deacetylase binding
GO:0044822 poly(A) RNA binding
Biological Process
GO:0006378 mRNA polyadenylation
GO:0006397 mRNA processing
GO:0051262 protein tetramerization
Cellular Component
GO:0005634 nucleus
GO:0005813 centrosome
GO:0005849 mRNA cleavage factor complex
GO:0042382 paraspeckles
Protein Structure and Domains
PDB ID MGI:1915469
InterPro IPR015797 NUDIX hydrolase domain-like
IPR016706 Cleavage/polyadenylation specificity factor subunit 5
PFAM PF13869
PRINTS
PIRSF PIRSF017888
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9CQF3
PhosphoSite PhosphoSite-Q9CQF3
TrEMBL Q9CZQ0
UniProt Splice Variant
Entrez Gene 68219
UniGene Mm.423992
RefSeq NP_080899
MGI ID
MGI Symbol Nudt21
OMIM
CCDS CCDS40433
HPRD
IMGT
EMBL AK011688 AK012308 AK019433 AK146419 AK147061 AK160147 BC008270 BC090834
GenPept AAH08270 AAH90834 BAB27778 BAB28154 BAB31718 BAE27154 BAE27645 BAE35655