Homo sapiens Protein: C22orf28
Summary
InnateDB Protein IDBP-5112.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol C22orf28
Protein Name chromosome 22 open reading frame 28
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000216038
InnateDB Gene IDBG-5110 (C22orf28)
Protein Structure
UniProt Annotation
Function Catalytic subunit of the tRNA-splicing ligase complex that acts by directly joining spliced tRNA halves to mature-sized tRNAs by incorporating the precursor-derived splice junction phosphate into the mature tRNA as a canonical 3',5'- phosphodiester. May act as an RNA ligase with broad substrate specificity, and may function toward other RNAs. {ECO:0000269PubMed:21311021, ECO:0000269PubMed:24870230}.
Subcellular Localization Nucleus {ECO:0000269PubMed:24608264}. Cytoplasm {ECO:0000255HAMAP-Rule:MF_03144, ECO:0000269PubMed:24608264}. Note=Enters into the nucleus in case of active transcription while it accumulates in cytosol when transcription level is low. {ECO:0000269PubMed:24608264}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 50 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 50 [view]
Protein-Protein 49 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003972 RNA ligase (ATP) activity
GO:0005524 ATP binding
GO:0008452 RNA ligase activity
GO:0017166 vinculin binding
GO:0044822 poly(A) RNA binding
GO:0046872 metal ion binding
Biological Process
GO:0001701 in utero embryonic development
GO:0001890 placenta development
GO:0006388 tRNA splicing, via endonucleolytic cleavage and ligation
GO:0006396 RNA processing
Cellular Component
GO:0005737 cytoplasm
GO:0072669 tRNA-splicing ligase complex
Protein Structure and Domains
PDB ID
InterPro IPR001233 tRNA-splicing ligase, RtcB
PFAM PF01139
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9Y3I0
PhosphoSite PhosphoSite-Q9Y3I0
TrEMBL
UniProt Splice Variant
Entrez Gene 51493
UniGene Hs.474643
RefSeq NP_055121
HUGO HGNC:26935
OMIM 613901
CCDS CCDS13905
HPRD 13695
IMGT
EMBL AF155658 AF161466 AK312503 AL021937 AL050255 AL137272 BC000151 BC002970 BC010308 BC016707 CH471095 CR456450 CR457175
GenPept AAF29081 AAF67477 AAH00151 AAH02970 AAH10308 AAH16707 BAG35405 CAB38260 CAB43357 CAB70670 CAG30336 CAG33456 EAW60021