SYP_WIGBR
ID SYP_WIGBR Reviewed; 561 AA.
AC Q8D1V9;
DT 05-SEP-2006, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2003, sequence version 1.
DT 25-MAY-2022, entry version 107.
DE RecName: Full=Proline--tRNA ligase {ECO:0000255|HAMAP-Rule:MF_01569};
DE EC=6.1.1.15 {ECO:0000255|HAMAP-Rule:MF_01569};
DE AltName: Full=Prolyl-tRNA synthetase {ECO:0000255|HAMAP-Rule:MF_01569};
DE Short=ProRS {ECO:0000255|HAMAP-Rule:MF_01569};
GN Name=proS {ECO:0000255|HAMAP-Rule:MF_01569}; OrderedLocusNames=WIGBR5970;
OS Wigglesworthia glossinidia brevipalpis.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Erwiniaceae; Wigglesworthia.
OX NCBI_TaxID=36870;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=12219091; DOI=10.1038/ng986;
RA Akman L., Yamashita A., Watanabe H., Oshima K., Shiba T., Hattori M.,
RA Aksoy S.;
RT "Genome sequence of the endocellular obligate symbiont of tsetse flies,
RT Wigglesworthia glossinidia.";
RL Nat. Genet. 32:402-407(2002).
CC -!- FUNCTION: Catalyzes the attachment of proline to tRNA(Pro) in a two-
CC step reaction: proline is first activated by ATP to form Pro-AMP and
CC then transferred to the acceptor end of tRNA(Pro). As ProRS can
CC inadvertently accommodate and process non-cognate amino acids such as
CC alanine and cysteine, to avoid such errors it has two additional
CC distinct editing activities against alanine. One activity is designated
CC as 'pretransfer' editing and involves the tRNA(Pro)-independent
CC hydrolysis of activated Ala-AMP. The other activity is designated
CC 'posttransfer' editing and involves deacylation of mischarged Ala-
CC tRNA(Pro). The misacylated Cys-tRNA(Pro) is not edited by ProRS.
CC {ECO:0000255|HAMAP-Rule:MF_01569}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-proline + tRNA(Pro) = AMP + diphosphate + L-prolyl-
CC tRNA(Pro); Xref=Rhea:RHEA:14305, Rhea:RHEA-COMP:9700, Rhea:RHEA-
CC COMP:9702, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:60039,
CC ChEBI:CHEBI:78442, ChEBI:CHEBI:78532, ChEBI:CHEBI:456215;
CC EC=6.1.1.15; Evidence={ECO:0000255|HAMAP-Rule:MF_01569};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01569}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01569}.
CC -!- DOMAIN: Consists of three domains: the N-terminal catalytic domain, the
CC editing domain and the C-terminal anticodon-binding domain.
CC {ECO:0000255|HAMAP-Rule:MF_01569}.
CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family.
CC ProS type 1 subfamily. {ECO:0000255|HAMAP-Rule:MF_01569}.
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DR EMBL; BA000021; BAC24743.1; -; Genomic_DNA.
DR RefSeq; WP_011070401.1; NC_004344.2.
DR AlphaFoldDB; Q8D1V9; -.
DR SMR; Q8D1V9; -.
DR STRING; 36870.25166553; -.
DR EnsemblBacteria; BAC24743; BAC24743; BAC24743.
DR KEGG; wbr:proS; -.
DR eggNOG; COG0442; Bacteria.
DR HOGENOM; CLU_016739_0_0_6; -.
DR OMA; NCDYAAN; -.
DR OrthoDB; 665824at2; -.
DR Proteomes; UP000000562; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0002161; F:aminoacyl-tRNA editing activity; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004827; F:proline-tRNA ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006433; P:prolyl-tRNA aminoacylation; IEA:UniProtKB-UniRule.
DR CDD; cd00861; ProRS_anticodon_short; 1.
DR CDD; cd00779; ProRS_core_prok; 1.
DR Gene3D; 3.30.930.10; -; 1.
DR Gene3D; 3.40.50.800; -; 1.
DR Gene3D; 3.90.960.10; -; 1.
DR HAMAP; MF_01569; Pro_tRNA_synth_type1; 1.
DR InterPro; IPR002314; aa-tRNA-synt_IIb.
DR InterPro; IPR006195; aa-tRNA-synth_II.
DR InterPro; IPR045864; aa-tRNA-synth_II/BPL/LPL.
DR InterPro; IPR004154; Anticodon-bd.
DR InterPro; IPR036621; Anticodon-bd_dom_sf.
DR InterPro; IPR002316; Pro-tRNA-ligase_IIa.
DR InterPro; IPR004500; Pro-tRNA-synth_IIa_bac-type.
DR InterPro; IPR023717; Pro-tRNA-Synthase_IIa_type1.
DR InterPro; IPR044140; ProRS_anticodon_short.
DR InterPro; IPR033730; ProRS_core_prok.
DR InterPro; IPR036754; YbaK/aa-tRNA-synt-asso_dom_sf.
DR InterPro; IPR007214; YbaK/aa-tRNA-synth-assoc-dom.
DR Pfam; PF03129; HGTP_anticodon; 1.
DR Pfam; PF00587; tRNA-synt_2b; 1.
DR Pfam; PF04073; tRNA_edit; 1.
DR PRINTS; PR01046; TRNASYNTHPRO.
DR SUPFAM; SSF55681; SSF55681; 1.
DR SUPFAM; SSF55826; SSF55826; 1.
DR TIGRFAMs; TIGR00409; proS_fam_II; 1.
DR PROSITE; PS50862; AA_TRNA_LIGASE_II; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase; ATP-binding; Cytoplasm; Ligase;
KW Nucleotide-binding; Protein biosynthesis; Reference proteome.
FT CHAIN 1..561
FT /note="Proline--tRNA ligase"
FT /id="PRO_0000248813"
SQ SEQUENCE 561 AA; 66377 MW; 8C72C23C3857CD49 CRC64;
MRTSQYYLAT LKDSPSETEG ISHRLMIRSG MIRKLSSGLY AWLPTGFRVL KKIENIIRHE
MNKIGAIEIL MPIIQPSLIW KNSGRYEEYG LELLKFYDRK KKQFVLAPTH EEVISKIILK
EINFNKVFPI NFYQIYSKFR DEARPRCGTM RSKEFVMKDS YSFHLNEKSL EKTYHIMQET
YKKIFNRLNL DYFVIRAKTG KIGGFISHEF HAYYNKSDVL INSYKKIFDK NNIINKFKKK
IEIKNLIEIN AEDILLTSDL AKKFNIDIKQ IIKILLVHSI EKNHPFIAIA IREDHEIDLQ
KVENLNQVKK PLKFANYYEI NKYFKVKKSY LGPVNIKCLL IVDKEAHCIK NFVSGANINN
KYFFNINWDR DVVSYLVYDL KLCRKKYNNK KNNNSIEIGH IFQLGDKYSK PLNYSLLKDY
NKKKIFMGCY GIGISRLVST YIEQNYDSNG IIWNEEIAPF KVAIIPININ FSIKVKNFSE
EIYYKLCNLK IDVLFYDNVE RPGIMFSNIE LIGIPHILII SDKNLKNSII EYKNRITGDK
LMINYKYIFD FLLQFNINFN F