ID LFTR_DEIRA Reviewed; 210 AA. AC Q9RTP4; DT 25-JUL-2003, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-2000, sequence version 1. DT 28-JAN-2026, entry version 116. DE RecName: Full=Leucyl/phenylalanyl-tRNA--protein transferase {ECO:0000255|HAMAP-Rule:MF_00688}; DE EC=2.3.2.6 {ECO:0000255|HAMAP-Rule:MF_00688}; DE AltName: Full=L/F-transferase {ECO:0000255|HAMAP-Rule:MF_00688}; DE AltName: Full=Leucyltransferase {ECO:0000255|HAMAP-Rule:MF_00688}; DE AltName: Full=Phenyalanyltransferase {ECO:0000255|HAMAP-Rule:MF_00688}; GN Name=aat {ECO:0000255|HAMAP-Rule:MF_00688}; OrderedLocusNames=DR_1713; OS Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / CCUG OS 27074 / LMG 4051 / NBRC 15346 / NCIMB 9279 / VKM B-1422 / R1). OC Bacteria; Thermotogati; Deinococcota; Deinococci; Deinococcales; OC Deinococcaceae; Deinococcus. OX NCBI_TaxID=243230; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 13939 / DSM 20539 / JCM 16871 / CCUG 27074 / LMG 4051 / RC NBRC 15346 / NCIMB 9279 / VKM B-1422 / R1; RX PubMed=10567266; DOI=10.1126/science.286.5444.1571; RA White O., Eisen J.A., Heidelberg J.F., Hickey E.K., Peterson J.D., RA Dodson R.J., Haft D.H., Gwinn M.L., Nelson W.C., Richardson D.L., RA Moffat K.S., Qin H., Jiang L., Pamphile W., Crosby M., Shen M., RA Vamathevan J.J., Lam P., McDonald L.A., Utterback T.R., Zalewski C., RA Makarova K.S., Aravind L., Daly M.J., Minton K.W., Fleischmann R.D., RA Ketchum K.A., Nelson K.E., Salzberg S.L., Smith H.O., Venter J.C., RA Fraser C.M.; RT "Genome sequence of the radioresistant bacterium Deinococcus radiodurans RT R1."; RL Science 286:1571-1577(1999). CC -!- FUNCTION: Functions in the N-end rule pathway of protein degradation CC where it conjugates Leu, Phe and, less efficiently, Met from aminoacyl- CC tRNAs to the N-termini of proteins containing an N-terminal arginine or CC lysine. {ECO:0000255|HAMAP-Rule:MF_00688}. CC -!- CATALYTIC ACTIVITY: CC Reaction=N-terminal L-lysyl-[protein] + L-leucyl-tRNA(Leu) = N-terminal CC L-leucyl-L-lysyl-[protein] + tRNA(Leu) + H(+); Xref=Rhea:RHEA:12340, CC Rhea:RHEA-COMP:9613, Rhea:RHEA-COMP:9622, Rhea:RHEA-COMP:12670, CC Rhea:RHEA-COMP:12671, ChEBI:CHEBI:15378, ChEBI:CHEBI:65249, CC ChEBI:CHEBI:78442, ChEBI:CHEBI:78494, ChEBI:CHEBI:133043; EC=2.3.2.6; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00688}; CC -!- CATALYTIC ACTIVITY: CC Reaction=N-terminal L-arginyl-[protein] + L-leucyl-tRNA(Leu) = N- CC terminal L-leucyl-L-arginyl-[protein] + tRNA(Leu) + H(+); CC Xref=Rhea:RHEA:50416, Rhea:RHEA-COMP:9613, Rhea:RHEA-COMP:9622, CC Rhea:RHEA-COMP:12672, Rhea:RHEA-COMP:12673, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:64719, ChEBI:CHEBI:78442, ChEBI:CHEBI:78494, CC ChEBI:CHEBI:133044; EC=2.3.2.6; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00688}; CC -!- CATALYTIC ACTIVITY: CC Reaction=L-phenylalanyl-tRNA(Phe) + an N-terminal L-alpha-aminoacyl- CC [protein] = an N-terminal L-phenylalanyl-L-alpha-aminoacyl-[protein] CC + tRNA(Phe); Xref=Rhea:RHEA:43632, Rhea:RHEA-COMP:9668, Rhea:RHEA- CC COMP:9699, Rhea:RHEA-COMP:10636, Rhea:RHEA-COMP:10637, CC ChEBI:CHEBI:78442, ChEBI:CHEBI:78531, ChEBI:CHEBI:78597, CC ChEBI:CHEBI:83561; EC=2.3.2.6; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00688}; CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00688}. CC -!- SIMILARITY: Belongs to the L/F-transferase family. {ECO:0000255|HAMAP- CC Rule:MF_00688}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AE000513; AAF11271.1; -; Genomic_DNA. DR PIR; H75361; H75361. DR AlphaFoldDB; Q9RTP4; -. DR SMR; Q9RTP4; -. DR STRING; 243230.DR_1713; -. DR PaxDb; 243230-DR_1713; -. DR EnsemblBacteria; AAF11271; AAF11271; DR_1713. DR KEGG; dra:DR_1713; -. DR PATRIC; fig|243230.17.peg.1924; -. DR eggNOG; COG2360; Bacteria. DR HOGENOM; CLU_075045_1_1_0; -. DR InParanoid; Q9RTP4; -. DR OrthoDB; 9790282at2; -. DR Proteomes; UP000002524; Chromosome 1. DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central. DR GO; GO:0008914; F:leucyl-tRNA--protein transferase activity; IBA:GO_Central. DR GO; GO:0030163; P:protein catabolic process; IEA:UniProtKB-UniRule. DR Gene3D; 3.40.630.70; Leucyl/phenylalanyl-tRNA-protein transferase, C-terminal domain; 1. DR HAMAP; MF_00688; Leu_Phe_trans; 1. DR InterPro; IPR016181; Acyl_CoA_acyltransferase. DR InterPro; IPR004616; Leu/Phe-tRNA_Trfase. DR InterPro; IPR042203; Leu/Phe-tRNA_Trfase_C. DR NCBIfam; TIGR00667; aat; 1. DR PANTHER; PTHR30098; LEUCYL/PHENYLALANYL-TRNA--PROTEIN TRANSFERASE; 1. DR PANTHER; PTHR30098:SF2; LEUCYL_PHENYLALANYL-TRNA--PROTEIN TRANSFERASE; 1. DR Pfam; PF03588; Leu_Phe_trans; 1. DR SUPFAM; SSF55729; Acyl-CoA N-acyltransferases (Nat); 1. PE 3: Inferred from homology; KW Acyltransferase; Cytoplasm; Reference proteome; Transferase. FT CHAIN 1..210 FT /note="Leucyl/phenylalanyl-tRNA--protein transferase" FT /id="PRO_0000207214" SQ SEQUENCE 210 AA; 23257 MW; 55FA0C38AE4B3D80 CRC64; MLAHMPAART FLQHPDPLTR EIAEGYAGGS FLMDNGDGLR WYGVPGRALV PLTEDAGLHV ARRMRRELKH FRPSVDLAFD EVIAGCRGHL PGSPERDGEW ISDELVEIYQ HLHTTGLAHS FEVWQGDELA GGVLGLALGG AFIAESKFHR LTNGSKAALI HLAEHLDRQG FALLDAQIQN PHLATLGVYE VTDKEYRRLL RRALALDVEL //