ID SYP1_RHOSR Reviewed; 581 AA. AC Q0S235; DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 05-SEP-2006, sequence version 1. DT 16-JUN-2009, entry version 22. DE RecName: Full=Prolyl-tRNA synthetase 1; DE EC=6.1.1.15; DE AltName: Full=Proline--tRNA ligase 1; DE Short=ProRS 1; GN Name=proS1; OrderedLocusNames=RHA1_ro06628; OS Rhodococcus sp. (strain RHA1). OC Bacteria; Actinobacteria; Actinobacteridae; Actinomycetales; OC Corynebacterineae; Nocardiaceae; Rhodococcus. OX NCBI_TaxID=101510; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=17030794; DOI=10.1073/pnas.0607048103; RA McLeod M.P., Warren R.L., Hsiao W.W.L., Araki N., Myhre M., RA Fernandes C., Miyazawa D., Wong W., Lillquist A.L., Wang D., RA Dosanjh M., Hara H., Petrescu A., Morin R.D., Yang G., Stott J.M., RA Schein J.E., Shin H., Smailus D., Siddiqui A.S., Marra M.A., RA Jones S.J.M., Holt R., Brinkman F.S.L., Miyauchi K., Fukuda M., RA Davies J.E., Mohn W.W., Eltis L.D.; RT "The complete genome of Rhodococcus sp. RHA1 provides insights into a RT catabolic powerhouse."; RL Proc. Natl. Acad. Sci. U.S.A. 103:15582-15587(2006). CC -!- FUNCTION: Catalyzes the attachment of proline to tRNA(Pro) in a CC two-step reaction: proline is first activated by ATP to form Pro- CC AMP and then transferred to the acceptor end of tRNA(Pro). As CC ProRS can inadvertently accommodate and process non-cognate amino CC acids such as alanine and cysteine, to avoid such errors it has CC two additional distinct editing activities against alanine. One CC activity is designated as 'pretransfer' editing and involves the CC tRNA(Pro)-independent hydrolysis of activated Ala-AMP. The other CC activity is designated 'posttransfer' editing and involves CC deacylation of mischarged Ala-tRNA(Pro). The misacylated Cys- CC tRNA(Pro) is not edited by ProRS (By similarity). CC -!- CATALYTIC ACTIVITY: ATP + L-proline + tRNA(Pro) = AMP + CC diphosphate + L-prolyl-tRNA(Pro). CC -!- SUBUNIT: Homodimer (By similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- DOMAIN: Consists of three domains: the N-terminal catalytic CC domain, the editing domain and the C-terminal anticodon-binding CC domain (By similarity). CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase CC family. ProS type 1 subfamily. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; CP000431; ABG98401.1; -; Genomic_DNA. DR RefSeq; YP_706559.1; -. DR GeneID; 4224179; -. DR GenomeReviews; CP000431_GR; RHA1_ro06628. DR KEGG; rha:RHA1_ro06628; -. DR HOGENOM; Q0S235; -. DR OMA; Q0S235; VVSHQLM. DR BioCyc; RSP101510:RHA1_RO06628-MON; -. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:HAMAP. DR GO; GO:0004827; F:proline-tRNA ligase activity; IEA:HAMAP. DR GO; GO:0006433; P:prolyl-tRNA aminoacylation; IEA:HAMAP. DR HAMAP; MF_01569; -; 1. DR InterPro; IPR002314; aa-tRNA-synt_IIb_cons-reg. DR InterPro; IPR006195; aa-tRNA-synth_II_cons-reg. DR InterPro; IPR004154; Anticodon_bd. DR InterPro; IPR004500; Pro-tRNA-synth_IIa_bac. DR InterPro; IPR002316; Pro-tRNA-synth_IIa_cons-reg. DR InterPro; IPR007214; YbaK/aa-tRNA-synth-assoc-reg. DR Gene3D; G3DSA:3.40.50.800; Anticodon_bd; 1. DR Pfam; PF03129; HGTP_anticodon; 1. DR Pfam; PF00587; tRNA-synt_2b; 1. DR Pfam; PF04073; YbaK; 1. DR PRINTS; PR01046; TRNASYNTHPRO. 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; Complete proteome; Cytoplasm; KW Ligase; Nucleotide-binding; Protein biosynthesis. FT CHAIN 1 581 Prolyl-tRNA synthetase 1. FT /FTId=PRO_0000288371. SQ SEQUENCE 581 AA; 63191 MW; 7CCFE9BC03BEF4AD CRC64; MITRLSHLFL RTLRDDPADA EVPSHKLLVR AGYVRRIAPG VYSWLPLGLR VLREVERVVR EEMNGIGAQE ISLPALLPRE PYEASNRWTE YGDGLFRLKD RKGGDYLLGP THEELFALTV KGEYNSYKDF PVTLYQVQTK YRDEERPRAG ILRGREFVMK DSYSFDLTDE GLTASYRAHR DAYERIFSRL GVKYVIVSAT SGAMGGSASE EFLAESEIGE DTYVRCLESG YAANVEAVKT LAPEAVPFDG LPAAKVHDTP DTPTIATLVD WANGADLGWT VTAADTLKNI LVKTRQPGGK WELLGIGVPG DREVDDKRLG ASLEPAEFEL LTEADFAANP FLVKGYIGPK ALQANGVRYL VDPRIVDGTS WITGADEPGK HVVGLVAGRD FTPDGTIEAA EVRDGDPSPD GAGALVAARG IEIGHVFQLG RKYTDVFSVD VLGENGKPVR PTMGSYGVGV SRLVAVIAEQ HHDEKGLRWP AEVSPADVHV VIANKDETAR EGAEGLAAEL DKAGLEVILD DRKASPGVKF KDSELLGVPL VVVVGRGWGE GKVEVRDRFT GESREVAAES ALSEIVKAVR G //