ID LFTR_SYNAS Reviewed; 239 AA. AC Q2LQL0; DT 31-OCT-2006, integrated into UniProtKB/Swiss-Prot. DT 21-FEB-2006, sequence version 1. DT 27-MAR-2024, entry version 91. 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}; GN OrderedLocusNames=SYNAS_01740; ORFNames=SYN_02379; OS Syntrophus aciditrophicus (strain SB). OC Bacteria; Thermodesulfobacteriota; Syntrophia; Syntrophales; Syntrophaceae; OC Syntrophus. OX NCBI_TaxID=56780; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=SB; RX PubMed=17442750; DOI=10.1073/pnas.0610456104; RA McInerney M.J., Rohlin L., Mouttaki H., Kim U., Krupp R.S., RA Rios-Hernandez L., Sieber J., Struchtemeyer C.G., Bhattacharyya A., RA Campbell J.W., Gunsalus R.P.; RT "The genome of Syntrophus aciditrophicus: life at the thermodynamic limit RT of microbial growth."; RL Proc. Natl. Acad. Sci. U.S.A. 104:7600-7605(2007). 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=L-leucyl-tRNA(Leu) + N-terminal L-lysyl-[protein] = H(+) + N- CC terminal L-leucyl-L-lysyl-[protein] + tRNA(Leu); CC Xref=Rhea:RHEA:12340, Rhea:RHEA-COMP:9613, Rhea:RHEA-COMP:9622, CC Rhea:RHEA-COMP:12670, Rhea:RHEA-COMP:12671, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:65249, ChEBI:CHEBI:78442, ChEBI:CHEBI:78494, CC ChEBI:CHEBI:133043; EC=2.3.2.6; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00688}; CC -!- CATALYTIC ACTIVITY: CC Reaction=L-leucyl-tRNA(Leu) + N-terminal L-arginyl-[protein] = H(+) + CC N-terminal L-leucyl-L-arginyl-[protein] + tRNA(Leu); 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=an N-terminal L-alpha-aminoacyl-[protein] + L-phenylalanyl- CC tRNA(Phe) = 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; CP000252; ABC76053.1; -; Genomic_DNA. DR RefSeq; WP_011416088.1; NC_007759.1. DR AlphaFoldDB; Q2LQL0; -. DR SMR; Q2LQL0; -. DR STRING; 56780.SYN_02379; -. DR KEGG; sat:SYN_02379; -. DR eggNOG; COG2360; Bacteria. DR HOGENOM; CLU_075045_0_0_7; -. DR InParanoid; Q2LQL0; -. DR OrthoDB; 9790282at2; -. DR Proteomes; UP000001933; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0008914; F:leucyl-tRNA--protein transferase activity; IEA:UniProtKB-UniRule. 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 Gene3D; 3.30.70.3550; Leucyl/phenylalanyl-tRNA-protein transferase, N-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 InterPro; IPR042221; Leu/Phe-tRNA_Trfase_N. 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..239 FT /note="Leucyl/phenylalanyl-tRNA--protein transferase" FT /id="PRO_0000258105" SQ SEQUENCE 239 AA; 27019 MW; 2970504BFA811B49 CRC64; MPICPLGKVI VFPPVSLAME DGLLAVGGDL SPYRLLEAYR QGIFPWYSPG EPILWWAPQP RFVLFPDEIL LSRSMRQILR KKHFQVTLDR NFDAVIHACA TIGRPAQEGT WITEEMQEAY SILHELGYAH SVEVWRDRGL IGGLYGVSLG GCFFGESMFS RESNASKAAL IFLSSLLKIL RFTLIDCQVY TSHLALLGAR FIPRETFTAL IRKSLRRPTL RGNWSTHPET ADKLPGHEF //