ID   LFTR_PHOPR              Reviewed;         237 AA.
AC   Q6LT10;
DT   27-SEP-2004, integrated into UniProtKB/Swiss-Prot.
DT   31-OCT-2006, sequence version 2.
DT   02-SEP-2026, entry version 101.
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=PBPRA1155;
OS   Photobacterium profundum (strain SS9).
OC   Bacteria; Pseudomonadati; Pseudomonadota; Gammaproteobacteria; Vibrionales;
OC   Vibrionaceae; Photobacterium.
OX   NCBI_TaxID=298386;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC BAA-1253 / SS9;
RX   PubMed=15746425; DOI=10.1126/science.1103341;
RA   Vezzi A., Campanaro S., D'Angelo M., Simonato F., Vitulo N., Lauro F.M.,
RA   Cestaro A., Malacrida G., Simionati B., Cannata N., Romualdi C.,
RA   Bartlett D.H., Valle G.;
RT   "Life at depth: Photobacterium profundum genome sequence and expression
RT   analysis.";
RL   Science 307:1459-1461(2005).
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   -!- SEQUENCE CAUTION:
CC       Sequence=CAG19566.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; CR378666; CAG19566.1; ALT_INIT; Genomic_DNA.
DR   RefSeq; WP_041393977.1; NC_006370.1.
DR   AlphaFoldDB; Q6LT10; -.
DR   SMR; Q6LT10; -.
DR   STRING; 298386.PBPRA1155; -.
DR   KEGG; ppr:PBPRA1155; -.
DR   eggNOG; COG2360; Bacteria.
DR   HOGENOM; CLU_075045_0_0_6; -.
DR   Proteomes; UP000000593; Chromosome 1.
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   FunFam; 3.30.70.3550:FF:000001; Leucyl/phenylalanyl-tRNA--protein transferase; 1.
DR   FunFam; 3.40.630.70:FF:000001; Leucyl/phenylalanyl-tRNA--protein transferase; 1.
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   InterPro; IPR063613; Leu_Phe_trans_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   Pfam; PF30046; Leu_Phe_trans_N; 1.
DR   SUPFAM; SSF55729; Acyl-CoA N-acyltransferases (Nat); 1.
PE   3: Inferred from homology;
KW   Acyltransferase; Cytoplasm; Reference proteome; Transferase.
FT   CHAIN           1..237
FT                   /note="Leucyl/phenylalanyl-tRNA--protein transferase"
FT                   /id="PRO_0000207233"
SQ   SEQUENCE   237 AA;  26925 MW;  CCDABE16EE251392 CRC64;
     MAIYLPELDP ENTLFPKPET ALDEPNGLLA FGGDLQPARL LAAYRQGIFP WYSNGEPILW
     WSPAPRAIFL PNEFKPSKSL RKFYRKSGYQ ITLNNACHDV IRQCANCRSP EETWITEDMI
     QAYQTMHNLG HCHSVEVWHQ DKLVGGFYGL QIGSVFCGES MFSLADNASK IALWFFCRHF
     SNQGGTLIDC QVMNNHLESL GALEIPRAPF MQQLHQQRAA IIKPNSFVPQ TLKIPIE
//