ID SYP_ALCBS Reviewed; 572 AA. AC Q0VRL1; DT 29-MAY-2007, integrated into UniProtKB/Swiss-Prot. DT 29-MAY-2007, sequence version 2. DT 16-JUN-2009, entry version 24. DE RecName: Full=Prolyl-tRNA synthetase; DE EC=6.1.1.15; DE AltName: Full=Proline--tRNA ligase; DE Short=ProRS; GN Name=proS; OrderedLocusNames=ABO_0739; OS Alcanivorax borkumensis (strain SK2 / ATCC 700651 / DSM 11573). OC Bacteria; Proteobacteria; Gammaproteobacteria; Oceanospirillales; OC Alcanivoracaceae; Alcanivorax. OX NCBI_TaxID=393595; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16878126; DOI=10.1038/nbt1232; RA Schneiker S., Martins dos Santos V.A.P., Bartels D., Bekel T., RA Brecht M., Buhrmester J., Chernikova T.N., Denaro R., Ferrer M., RA Gertler C., Goesmann A., Golyshina O.V., Kaminski F., Khachane A.N., RA Lang S., Linke B., McHardy A.C., Meyer F., Nechitaylo T., Puehler A., RA Regenhardt D., Rupp O., Sabirova J.S., Selbitschka W., Yakimov M.M., RA Timmis K.N., Vorhoelter F.-J., Weidner S., Kaiser O., Golyshin P.N.; RT "Genome sequence of the ubiquitous hydrocarbon-degrading marine RT bacterium Alcanivorax borkumensis."; RL Nat. Biotechnol. 24:997-1004(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; AM286690; CAL16187.1; ALT_INIT; Genomic_DNA. DR RefSeq; YP_692459.1; -. DR GeneID; 4211222; -. DR GenomeReviews; AM286690_GR; ABO_0739. DR KEGG; abo:ABO_0739; -. DR NMPDR; fig|393595.12.peg.742; -. DR HOGENOM; Q0VRL1; -. DR BioCyc; ABOR393595:ABO_0739-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 1 572 Prolyl-tRNA synthetase. FT /FTId=PRO_0000288307. SQ SEQUENCE 572 AA; 63117 MW; D607635BD730C181 CRC64; MRTSQYLLAT VKETPADAVV TSHQLMLRAG MVRKLASGLY TWLPSGLRVL RKVEQVIREE MDRAGAQEVL MPVVQPMELW EESGRAPAYG PELLRITDRH NNPFCLGPTH EEVITDMVRN ELHSYKQLPA NFYQIQTKFR DEIRPRFGIM RSREFIMKDA YSFHTNMDSL ADTYQIMHRA YCAIFDRLGL DYRPVEADTG AIGGAASHEF HVLAESGEDD IAFSDGSDYA ANVELAEALA PTSERPAPGA AIEKVDTPNA KTIEELVTQF NLPIEKTIKT LVVKGAEEGQ LVALLVRGDH ELNDIKAEKL DAVATPLEFA SEEEIRKAVG AGPGSLGPVD LPFTVIADRS VAVMSDFGAG ANEDGKHYFN INWERDVALP QIADLRNVVD GDPSPDGSGT LTIKRGIEVG HIFQLGTKYS EALGATVLDE NGKSVVMPMG CYGIGVTRVV AAAIEQNNDD RGIIWPEAIA PFQVALVPVN IKKSPREREL AEKLYAELTA MGIEVLFDDR EKERLGVKLA DTELLGIPHR IVIAERGMDN GVLEYKGRRD ADKTEVAMDE IVAFLKEKMG MN //