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IPR009008

Description

IPR009008 is a Valyl/Leucyl/Isoleucyl-tRNA synthetase, editing domain.

<p>Certain aminoacyl-tRNA synthetases prevent potential errors in protein synthesis through deacylation of mischarged tRNAs. The close homologues isoleucyl-tRNA synthetase (IleRS) and valyl-tRNA synthetase (ValRS) deacylate Val-tRNAIle and Thr-tRNAVal, respectively. These reactions strictly require the presence of the cognate tRNA. In the absence of tRNA, the enzymatically generated misactivated adenylates remain in the active site, sequestered from hydrolysis. Upon addition of cognate tRNA the misactivated amino acids are hydrolysed, regenerating the free tRNA and amino acid, while converting 1 equivalent of ATP to AMP. A prominent mechanism for editing misactivated amino acids is the rapid hydrolysis of transiently mischarged tRNA. This reaction is catalysed at a second active site on IleRS and ValRS. This site is located within a large insertion (termed CP1) into the canonical class I aminoacyl-tRNA synthetase active-site fold [[cite:PUB00038093], [cite:PUB00065057]]. The CP1 domain as an isolated polypeptide hydrolyses its cognate mischarged tRNA [[cite:PUB00011778]].</p>

This description is obtained from EB-eye REST.

Associated GO terms

GO predictions are based solely on the InterPro-to-GO mappings published by EMBL-EBI, which are in turn based on the mapping of predicted domains to the InterPro dataset. The InterPro-to-GO mapping was last updated on , while the GO metadata was last updated on .

GO term Namespace Name Definition Relationships
Molecular function Aminoacyl-tRNA editing activity The hydrolysis of an incorrectly aminoacylated tRNA.
Biological process TRNA aminoacylation for protein translation The synthesis of aminoacyl tRNA by the formation of an ester bond between the 3'-hydroxyl group of the most 3' adenosine of the tRNA and the alpha carboxylic acid group of an amino acid, to be used in ribosome-mediated polypeptide synthesis.

Associated Lotus transcripts 43

Transcript Name Description Predicted domains Domain count
PREDICTED: valine--tRNA ligase-like [Cicer arietinum] gi|502091866|ref|XP_004489655.1| 14
PREDICTED: leucyl-tRNA synthetase, cytoplasmic-like [Glycine max] gi|356497127|ref|XP_003517414.1| 24
PREDICTED: leucine--tRNA ligase, cytoplasmic-like isoform X2 [Cicer arietinum] gi|502147205|ref|XP_004506692.1| 10
PREDICTED: leucine--tRNA ligase, cytoplasmic-like isoform X2 [Cicer arietinum] gi|502147205|ref|XP_004506692.1| 5
PREDICTED: leucine--tRNA ligase, cytoplasmic-like isoform X1 [Cicer arietinum] gi|502147203|ref|XP_004506691.1| 5
PREDICTED: leucine--tRNA ligase, cytoplasmic-like isoform X1 [Cicer arietinum] gi|502147203|ref|XP_004506691.1| 23
PREDICTED: leucyl-tRNA synthetase, cytoplasmic-like [Glycine max] gi|356497127|ref|XP_003517414.1| 23
PREDICTED: leucyl-tRNA synthetase, cytoplasmic-like [Glycine max] gi|356497127|ref|XP_003517414.1| 20
PREDICTED: isoleucine--tRNA ligase, cytoplasmic-like [Cicer arietinum] gi|502144299|ref|XP_004505648.1| 24
PREDICTED: leucyl-tRNA synthetase-like [Glycine max] gi|356522021|ref|XP_003529648.1| 14
PREDICTED: leucyl-tRNA synthetase-like [Glycine max] gi|356522021|ref|XP_003529648.1| 35
PREDICTED: leucyl-tRNA synthetase-like [Glycine max] gi|356522021|ref|XP_003529648.1| 34
PREDICTED: valyl-tRNA synthetase-like isoform 1 [Glycine max] gi|356535908|ref|XP_003536484.1| 16
PREDICTED: valyl-tRNA synthetase-like isoform 1 [Glycine max] gi|356535908|ref|XP_003536484.1| 21
PREDICTED: leucyl-tRNA synthetase, cytoplasmic-like [Glycine max] gi|356497127|ref|XP_003517414.1| 23
PREDICTED: isoleucine--tRNA ligase-like [Cicer arietinum] gi|502085158|ref|XP_004487851.1| 28
Leucine--tRNA ligase; TAIR: AT1G09620.1 ATP binding/leucine-tRNA ligases/aminoacyl-tRNA ligase; Swiss-Prot: sp|F4I116|SYLC_ARATH Leucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|I1J9U5|I1J9U5_SOYBN Uncharacterized protein; Found in the gene: LotjaGi1g1v0529100 21
Leucine--tRNA ligase; TAIR: AT1G09620.1 ATP binding/leucine-tRNA ligases/aminoacyl-tRNA ligase; Swiss-Prot: sp|F4I116|SYLC_ARATH Leucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|I1J9U5|I1J9U5_SOYBN Uncharacterized protein; Found in the gene: LotjaGi1g1v0529100 20
Leucine--tRNA ligase; TAIR: AT1G09620.1 ATP binding/leucine-tRNA ligases/aminoacyl-tRNA ligase; Swiss-Prot: sp|F4I116|SYLC_ARATH Leucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|A0A0B2SEG7|A0A0B2SEG7_GLYSO Leucine--tRNA ligase, cytoplasmic; Found in the gene: LotjaGi1g1v0635300_LC 6
Valine--tRNA ligase; TAIR: AT5G16715.1 protein EMBRYO DEFECTIVE 2247; Swiss-Prot: sp|F4KE63|SYVM2_ARATH Valine--tRNA ligase, chloroplastic/mitochondrial 2; TrEMBL-Plants: tr|A0A0B2SHS3|A0A0B2SHS3_GLYSO Valine--tRNA ligase; Found in the gene: LotjaGi2g1v0111300 27
Valine--tRNA ligase; TAIR: AT5G16715.1 protein EMBRYO DEFECTIVE 2247; Swiss-Prot: sp|F4KE63|SYVM2_ARATH Valine--tRNA ligase, chloroplastic/mitochondrial 2; TrEMBL-Plants: tr|A0A0B2SHS3|A0A0B2SHS3_GLYSO Valine--tRNA ligase; Found in the gene: LotjaGi2g1v0111300 31
Valine--tRNA ligase; TAIR: AT5G16715.1 protein EMBRYO DEFECTIVE 2247; Swiss-Prot: sp|F4KE63|SYVM2_ARATH Valine--tRNA ligase, chloroplastic/mitochondrial 2; TrEMBL-Plants: tr|A0A0B2SHS3|A0A0B2SHS3_GLYSO Valine--tRNA ligase; Found in the gene: LotjaGi2g1v0111300 27
Valine--tRNA ligase; TAIR: AT5G16715.1 protein EMBRYO DEFECTIVE 2247; Swiss-Prot: sp|F4KE63|SYVM2_ARATH Valine--tRNA ligase, chloroplastic/mitochondrial 2; TrEMBL-Plants: tr|A0A0B2SHS3|A0A0B2SHS3_GLYSO Valine--tRNA ligase; Found in the gene: LotjaGi2g1v0111300 31
Valine--tRNA ligase; TAIR: AT5G16715.1 protein EMBRYO DEFECTIVE 2247; Swiss-Prot: sp|F4KE63|SYVM2_ARATH Valine--tRNA ligase, chloroplastic/mitochondrial 2; TrEMBL-Plants: tr|A0A0B2SHS3|A0A0B2SHS3_GLYSO Valine--tRNA ligase; Found in the gene: LotjaGi2g1v0111300 28
Valine--tRNA ligase; TAIR: AT5G16715.1 protein EMBRYO DEFECTIVE 2247; Swiss-Prot: sp|F4KE63|SYVM2_ARATH Valine--tRNA ligase, chloroplastic/mitochondrial 2; TrEMBL-Plants: tr|A0A0B2SHS3|A0A0B2SHS3_GLYSO Valine--tRNA ligase; Found in the gene: LotjaGi2g1v0111300 31
Valine--tRNA ligase; TAIR: AT5G16715.1 protein EMBRYO DEFECTIVE 2247; Swiss-Prot: sp|F4KE63|SYVM2_ARATH Valine--tRNA ligase, chloroplastic/mitochondrial 2; TrEMBL-Plants: tr|A0A0B2SHS3|A0A0B2SHS3_GLYSO Valine--tRNA ligase; Found in the gene: LotjaGi2g1v0111300 31
Leucine--tRNA ligase; TAIR: AT1G09620.1 ATP binding/leucine-tRNA ligases/aminoacyl-tRNA ligase; Swiss-Prot: sp|F4I116|SYLC_ARATH Leucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|I1J9U5|I1J9U5_SOYBN Uncharacterized protein; Found in the gene: LotjaGi3g1v0484200 20
Leucine--tRNA ligase; TAIR: AT1G09620.1 ATP binding/leucine-tRNA ligases/aminoacyl-tRNA ligase; Swiss-Prot: sp|F4I116|SYLC_ARATH Leucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|I1J9U5|I1J9U5_SOYBN Uncharacterized protein; Found in the gene: LotjaGi3g1v0484200 20
Isoleucine-tRNA ligase; TAIR: AT4G10320.1 tRNA synthetase class I (I, L, M and V) family protein; Swiss-Prot: sp|F4JLM5|SYIC_ARATH Isoleucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|A0A0S3SEB7|A0A0S3SEB7_PHAAN Uncharacterized protein; Found in the gene: LotjaGi3g1v0535700 23
Leucine--tRNA ligase; TAIR: AT4G04350.1 tRNA synthetase class I (I, L, M and V) family protein; Swiss-Prot: sp|Q9XEA0|SYLM_ARATH Leucine--tRNA ligase, chloroplastic/mitochondrial; TrEMBL-Plants: tr|G7JJA8|G7JJA8_MEDTR Leucyl-tRNA synthetase; Found in the gene: LotjaGi4g1v0011900 35
Leucine--tRNA ligase; TAIR: AT4G04350.1 tRNA synthetase class I (I, L, M and V) family protein; Swiss-Prot: sp|Q9XEA0|SYLM_ARATH Leucine--tRNA ligase, chloroplastic/mitochondrial; TrEMBL-Plants: tr|G7JJA8|G7JJA8_MEDTR Leucyl-tRNA synthetase; Found in the gene: LotjaGi4g1v0011900 35
Leucine--tRNA ligase; TAIR: AT4G04350.1 tRNA synthetase class I (I, L, M and V) family protein; Swiss-Prot: sp|Q9XEA0|SYLM_ARATH Leucine--tRNA ligase, chloroplastic/mitochondrial; TrEMBL-Plants: tr|I1KNG6|I1KNG6_SOYBN Uncharacterized protein; Found in the gene: LotjaGi4g1v0011900 29
Valine--tRNA ligase; TAIR: AT1G14610.1 valyl-tRNA synthetase / valine-tRNA ligase (VALRS); Swiss-Prot: sp|P93736|SYVM1_ARATH Valine--tRNA ligase, mitochondrial 1; TrEMBL-Plants: tr|A0A151U9X6|A0A151U9X6_CAJCA Valyl-tRNA synthetase; Found in the gene: LotjaGi5g1v0305000 27
Valine--tRNA ligase; TAIR: AT1G14610.1 valyl-tRNA synthetase / valine-tRNA ligase (VALRS); Swiss-Prot: sp|P93736|SYVM1_ARATH Valine--tRNA ligase, mitochondrial 1; TrEMBL-Plants: tr|A0A151U9X6|A0A151U9X6_CAJCA Valyl-tRNA synthetase; Found in the gene: LotjaGi5g1v0305000 27
Valine--tRNA ligase; TAIR: AT1G14610.1 valyl-tRNA synthetase / valine-tRNA ligase (VALRS); Swiss-Prot: sp|P93736|SYVM1_ARATH Valine--tRNA ligase, mitochondrial 1; TrEMBL-Plants: tr|A0A151U9X6|A0A151U9X6_CAJCA Valyl-tRNA synthetase; Found in the gene: LotjaGi5g1v0305000 33
Valine--tRNA ligase; TAIR: AT1G14610.1 valyl-tRNA synthetase / valine-tRNA ligase (VALRS); Swiss-Prot: sp|P93736|SYVM1_ARATH Valine--tRNA ligase, mitochondrial 1; TrEMBL-Plants: tr|A0A151U9X6|A0A151U9X6_CAJCA Valyl-tRNA synthetase; Found in the gene: LotjaGi5g1v0305000 26
Leucine--tRNA ligase; TAIR: AT1G09620.1 ATP binding/leucine-tRNA ligases/aminoacyl-tRNA ligase; Swiss-Prot: sp|F4I116|SYLC_ARATH Leucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|I1J9U5|I1J9U5_SOYBN Uncharacterized protein; Found in the gene: LotjaGi6g1v0153700 20
Leucine--tRNA ligase; TAIR: AT1G09620.1 ATP binding/leucine-tRNA ligases/aminoacyl-tRNA ligase; Swiss-Prot: sp|F4I116|SYLC_ARATH Leucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|I1J9U5|I1J9U5_SOYBN Uncharacterized protein; Found in the gene: LotjaGi6g1v0153700 20
Leucine--tRNA ligase; TAIR: AT1G09620.1 ATP binding/leucine-tRNA ligases/aminoacyl-tRNA ligase; Swiss-Prot: sp|F4I116|SYLC_ARATH Leucine--tRNA ligase, cytoplasmic; TrEMBL-Plants: tr|I1J9U5|I1J9U5_SOYBN Uncharacterized protein; Found in the gene: LotjaGi6g1v0153700 20
Isoleucine-tRNA ligase; TAIR: AT5G49030.3 tRNA synthetase class I (I, L, M and V) family protein; Swiss-Prot: sp|Q8RXK8|SYIM_ARATH Isoleucine--tRNA ligase, chloroplastic/mitochondrial; TrEMBL-Plants: tr|A0A072V611|A0A072V611_MEDTR Isoleucine-tRNA ligase; Found in the gene: LotjaGi6g1v0249900 29
Isoleucine-tRNA ligase; TAIR: AT5G49030.3 tRNA synthetase class I (I, L, M and V) family protein; Swiss-Prot: sp|Q8RXK8|SYIM_ARATH Isoleucine--tRNA ligase, chloroplastic/mitochondrial; TrEMBL-Plants: tr|A0A072V611|A0A072V611_MEDTR Isoleucine-tRNA ligase; Found in the gene: LotjaGi6g1v0249900 28
Isoleucine-tRNA ligase; TAIR: AT5G49030.3 tRNA synthetase class I (I, L, M and V) family protein; Swiss-Prot: sp|Q8RXK8|SYIM_ARATH Isoleucine--tRNA ligase, chloroplastic/mitochondrial; TrEMBL-Plants: tr|A0A072V611|A0A072V611_MEDTR Isoleucine-tRNA ligase; Found in the gene: LotjaGi6g1v0249900 27
Isoleucine-tRNA ligase; TAIR: AT5G49030.3 tRNA synthetase class I (I, L, M and V) family protein; Swiss-Prot: sp|Q8RXK8|SYIM_ARATH Isoleucine--tRNA ligase, chloroplastic/mitochondrial; TrEMBL-Plants: tr|A0A072V611|A0A072V611_MEDTR Isoleucine-tRNA ligase; Found in the gene: LotjaGi6g1v0249900 29

Co-occuring domains 1

A list of co-occurring predicted domains within the L. japonicus gene space:

Predicted domain Source Observations Saturation (%)
mobidb-lite MobiDBLite 1 2.33