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 |
centrosome |
mitochondrion |
Function |
nucleic acid binding |
rna binding |
binding |
catalytic activity |
transferase activity |
transferase activity, transferring phosphorus-containing groups |
nucleotidyltransferase activity |
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 |
rna metabolic process |
metabolic process |
macromolecule metabolic process |
cellular macromolecule metabolic process |
rna processing |
|
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 |