| Identification |
| HMDB Protein ID
| CDBP04038 |
| Secondary Accession Numbers
| Not Available |
| Name
| CCA tRNA nucleotidyltransferase 1, mitochondrial |
| Description
| Not Available |
| Synonyms
|
- Mitochondrial tRNA nucleotidyl transferase, CCA-adding
- mt CCA-adding enzyme
- mt tRNA CCA-diphosphorylase
- mt tRNA CCA-pyrophosphorylase
- mt tRNA adenylyltransferase
|
| Gene Name
| TRNT1 |
| Protein Type
| Enzyme |
| Biological Properties |
| General Function
| Involved in RNA binding |
| Specific Function
| Isoform 1: Adds and repairs the conserved 3'-CCA sequence necessary for the attachment of amino acids to the 3' terminus of tRNA molecules, using CTP and ATP as substrates.
Isoform 2: Adds 2 C residues (CC-) to the 3' terminus of tRNA molecules instead of a complete CCA end as isoform 1 does (in vitro).
|
| GO Classification
|
| Biological Process |
| tRNA 3'-end processing |
| tRNA 3'-terminal CCA addition |
| protein targeting to mitochondrion |
| Cellular Component |
| mitochondrion |
| centrosome |
| Function |
| binding |
| catalytic activity |
| transferase activity |
| transferase activity, transferring phosphorus-containing groups |
| nucleotidyltransferase activity |
| nucleic acid binding |
| rna binding |
| Molecular Function |
| ATP:3'-cytidine-cytidine-tRNA adenylyltransferase activity |
| CTP:3'-cytidine-tRNA cytidylyltransferase activity |
| CTP:tRNA cytidylyltransferase activity |
| tRNA adenylyltransferase activity |
| tRNA nucleotidyltransferase activity |
| ATP binding |
| tRNA binding |
| Process |
| metabolic process |
| macromolecule metabolic process |
| cellular macromolecule metabolic process |
| rna processing |
| rna metabolic process |
|
| Cellular Location
|
- Mitochondrion
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | RNA transport | Not Available |  |
|
| Gene Properties |
| Chromosome Location
| 3 |
| Locus
| 3p25.1 |
| SNPs
| TRNT1 |
| Gene Sequence
|
>1305 bp
ATGCTGAGGTGCCTGTATCATTGGCACAGGCCAGTGCTGAACCGTAGGTGGAGTAGGCTG
TGCCTTCTGAAGCAGTATCTATTCACAATGAAGTTGCAGTCTCCCGAATTCCAGTCACTT
TTCACAGAAGGACTGAAGAGTCTGACAGAATTATTTGTCAAAGAGAATCACGAATTAAGA
ATAGCAGGAGGAGCAGTGAGGGATTTATTAAATGGAGTAAAGCCTCAGGATATAGATTTT
GCCACCACTGCTACCCCTACTCAAATGAAGGAGATGTTTCAGTCGGCTGGGATTCGGATG
ATAAACAACAGAGGAGAAAAGCACGGAACAATTACTGCCAGGCTTCATGAAGAAAATTTT
GAGATTACTACACTACGGATTGATGTCACCACTGATGGAAGACATGCTGAGGTAGAATTT
ACAACTGACTGGCAGAAAGATGCGGAACGCAGAGATCTCACTATAAATTCTATGTTTTTA
GGTTTTGATGGCACTTTATTTGACTACTTTAATGGTTATGAAGATTTAAAAAATAAGAAA
GTTAGATTTGTTGGACATGCTAAACAGAGAATACAAGAGGATTATCTTAGAATTTTAAGA
TACTTCAGGTTTTATGGGAGAATTGTAGACAAACCTGGTGACCATGATCCTGAGACTTTG
GAAGCAATTGCAGAAAATGCAAAAGGCTTGGCTGGAATATCAGGAGAAAGGATTTGGGTG
GAACTGAAAAAAATTCTTGTTGGTAACCATGTAAATCATTTGATTCACCTTATCTATGAT
CTTGATGTGGCTCCTTATATAGGTTTACCTGCTAATGCAAGTTTAGAAGAATTTGACAAA
GTCAGTAAAAATGTTGATGGTTTTTCACCAAAGCCAGTGACTCTTTTGGCCTCATTATTC
AAAGTACAAGATGATGTCACAAAATTGGATTTGAGGTTGAAGATCGCGAAAGAGGAGAAA
AACCTTGGCTTATTTATAGTTAAAAATAGGAAAGATTTAATTAAAGCAACAGATAGTTCA
GACCCATTGAAACCCTATCAAGACTTCATTATAGATTCTAGGGAACCTGATGCAACTACT
CGTGTATGTGAACTACTGAAGTACCAAGGAGAGCACTGTCTCCTAAAGGAAATGCAGCAG
TGGTCCATTCCTCCATTTCCTGTAAGTGGCCATGACATCAGAAAAGTGGGCATTTCTTCA
GGAAAAGAAATTGGGGCTCTATTACAACAGTTGCGAGAACAGTGGAAAAAAAGTGGTTAC
CAAATGGAAAAAGATGAACTTCTGAGTTACATAAAGAAGACCTAA
|
| Protein Properties |
| Number of Residues
| 434 |
| Molecular Weight
| 50143.185 |
| Theoretical pI
| 8.102 |
| Pfam Domain Function
|
|
| Signals
|
Not Available
|
|
Transmembrane Regions
|
Not Available
|
| Protein Sequence
|
>tRNA-nucleotidyltransferase 1, mitochondrial
MLRCLYHWHRPVLNRRWSRLCLPKQYLFTMKLQSPEFQSLFTEGLKSLTELFVKENHELR
IAGGAVRDLLNGVKPQDIDFATTATPTQMKEMFQSAGIRMINNRGEKHGTITARLHEENF
EITTLRIDVTTDGRHAEVEFTTDWQKDAERRDLTINSMFLGFDGTLFDYFNGYEDLKNKK
VRFVGHAKQRIQEDYLRILRYFRFYGRIVDKPGDHDPETLEAIAENAKGLAGISGERIWV
ELKKILVGNHVNHLIHLIYDLDVAPYIGLPANASLEEFDKVSKNVDGFSPKPVTLLASLF
KVQDDVTKLDLRLKIAKEEKNLGLFIVKNRKDLIKATDSSDPLKPYQDFIIDSREPDATT
RVCELLKYQGEHCLLKEMQQWSIPPFPVSGHDIRKVGISSGKEIGALLQQLREQWKKSGY
QMEKDELLSYIKKT
|
| External Links |
| GenBank ID Protein
| 16416451 |
| UniProtKB/Swiss-Prot ID
| Q96Q11 |
| UniProtKB/Swiss-Prot Entry Name
| TRNT1_HUMAN |
| PDB IDs
|
|
| GenBank Gene ID
| AB063105 |
| GeneCard ID
| TRNT1 |
| GenAtlas ID
| TRNT1 |
| HGNC ID
| HGNC:17341 |
| References |
| General References
| Not Available |