UniProt functional annotation for O75319

UniProt code: O75319.

Organism: Homo sapiens (Human).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
 
Function: Possesses RNA 5'-triphosphatase and diphosphatase activities, but displays a poor protein-tyrosine phosphatase activity. In addition, has phosphatase activity with ATP, ADP and O-methylfluorescein phosphate (in vitro). Binds to RNA. May participate in nuclear mRNA metabolism. {ECO:0000269|PubMed:10347225, ECO:0000269|PubMed:24447265, ECO:0000269|PubMed:9685386}.
 
Subunit: Monomer (PubMed:24531476). May interact with SFRS7 and SFRS9/SRP30C (PubMed:24447265). {ECO:0000269|PubMed:24447265, ECO:0000269|PubMed:24531476}.
Subcellular location: Nucleus {ECO:0000269|PubMed:9685386}. Nucleus speckle {ECO:0000269|PubMed:9685386}.
Similarity: Belongs to the protein-tyrosine phosphatase family. Non- receptor class dual specificity subfamily. {ECO:0000305}.
Sequence caution: Sequence=AAC39925.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305}; Sequence=AAH00346.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305}; Sequence=BAG37685.1; Type=Erroneous initiation; Note=Truncated N-terminus.; Evidence={ECO:0000305};

Annotations taken from UniProtKB at the EBI.