ID B4RMJ8_NEIG2 Unreviewed; 599 AA. AC B4RMJ8; DT 23-SEP-2008, integrated into UniProtKB/TrEMBL. DT 23-SEP-2008, sequence version 1. DT 27-MAR-2024, entry version 94. DE RecName: Full=Proline--tRNA ligase {ECO:0000256|HAMAP-Rule:MF_01569}; DE EC=6.1.1.15 {ECO:0000256|HAMAP-Rule:MF_01569}; DE AltName: Full=Prolyl-tRNA synthetase {ECO:0000256|HAMAP-Rule:MF_01569}; DE Short=ProRS {ECO:0000256|HAMAP-Rule:MF_01569}; GN Name=proS {ECO:0000256|HAMAP-Rule:MF_01569}; GN OrderedLocusNames=NGK_1358 {ECO:0000313|EMBL:ACF30032.1}; OS Neisseria gonorrhoeae (strain NCCP11945). OC Bacteria; Pseudomonadota; Betaproteobacteria; Neisseriales; Neisseriaceae; OC Neisseria. OX NCBI_TaxID=521006 {ECO:0000313|EMBL:ACF30032.1, ECO:0000313|Proteomes:UP000002564}; RN [1] {ECO:0000313|EMBL:ACF30032.1, ECO:0000313|Proteomes:UP000002564} RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=NCCP11945 {ECO:0000313|EMBL:ACF30032.1, RC ECO:0000313|Proteomes:UP000002564}; RX PubMed=18586945; DOI=10.1128/JB.00566-08; RA Chung G.T., Yoo J.S., Oh H.B., Lee Y.S., Cha S.H., Kim S.J., Yoo C.K.; RT "Complete genome sequence of Neisseria gonorrhoeae NCCP11945."; RL J. Bacteriol. 190:6035-6036(2008). 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:0000256|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:0000256|ARBA:ARBA00000857, CC ECO:0000256|HAMAP-Rule:MF_01569}; CC -!- SUBUNIT: Homodimer. {ECO:0000256|ARBA:ARBA00011738, ECO:0000256|HAMAP- CC Rule:MF_01569}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496, CC ECO:0000256|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:0000256|HAMAP-Rule:MF_01569}. CC -!- SIMILARITY: Belongs to the class-II aminoacyl-tRNA synthetase family. CC ProS type 1 subfamily. {ECO:0000256|HAMAP-Rule:MF_01569}. 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; CP001050; ACF30032.1; -; Genomic_DNA. DR AlphaFoldDB; B4RMJ8; -. DR KEGG; ngk:NGK_1358; -. DR HOGENOM; CLU_016739_0_0_4; -. DR Proteomes; UP000002564; 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; cd04334; ProRS-INS; 1. DR CDD; cd00861; ProRS_anticodon_short; 1. DR CDD; cd00779; ProRS_core_prok; 1. DR Gene3D; 3.40.50.800; Anticodon-binding domain; 1. DR Gene3D; 3.90.960.10; YbaK/aminoacyl-tRNA synthetase-associated domain; 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 NCBIfam; TIGR00409; proS_fam_II; 1. DR PANTHER; PTHR42753; MITOCHONDRIAL RIBOSOME PROTEIN L39/PROLYL-TRNA LIGASE FAMILY MEMBER; 1. DR PANTHER; PTHR42753:SF2; PROLINE--TRNA LIGASE, MITOCHONDRIAL-RELATED; 1. DR Pfam; PF03129; HGTP_anticodon; 1. DR Pfam; PF00587; tRNA-synt_2b; 1. DR Pfam; PF04073; tRNA_edit; 1. DR PIRSF; PIRSF001535; ProRS_1; 1. DR PRINTS; PR01046; TRNASYNTHPRO. DR SUPFAM; SSF52954; Class II aaRS ABD-related; 1. DR SUPFAM; SSF55681; Class II aaRS and biotin synthetases; 1. DR SUPFAM; SSF55826; YbaK/ProRS associated domain; 1. DR PROSITE; PS50862; AA_TRNA_LIGASE_II; 1. PE 3: Inferred from homology; KW Aminoacyl-tRNA synthetase {ECO:0000256|ARBA:ARBA00023146, KW ECO:0000256|HAMAP-Rule:MF_01569}; KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP- KW Rule:MF_01569}; KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_01569}; KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_01569}; KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP- KW Rule:MF_01569}; KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP- KW Rule:MF_01569}. FT DOMAIN 67..500 FT /note="Aminoacyl-transfer RNA synthetases class-II family FT profile" FT /evidence="ECO:0000259|PROSITE:PS50862" SQ SEQUENCE 599 AA; 66094 MW; D47545836798FB16 CRC64; MEVGAKPAFF ALQSAPDLLL NLPVWKNTFM KASQFFISTL KEAPAEAAFA SHKLMIRAGL IKANASGLYT WMPMGLRVLR KVENVVREEM ARAGSVELLM PVVQPAELWQ ESGRWEFYGK ELLRLKDRHE RDFCMGPTCE EVIADIVRKE INSYKQLPKN FYHIQTKFRD EVRPRFGVMR AREFVMKDAY SFHADYASLQ ATYDAMYDAY CRIFTRLGLA FRPVAADTGS IGGTGSHEFQ VLAESGEDVI AYSDTSDYAA NIELAPTLPL KGERAAAQAV LTKVHTPNVK TIESLVEFLN IPVEQTLKSI VVEGENEGEL VLLLLRGDHE FNDIKAEKLA GVKSPLTMAS PAAIVEQFGA NGGSLGPVGF TGKVYADFAT EKGADWVIGA NEDDYHYTGF NFGRDAAEPE FVDLRNVVEG DESPDGQGRL KLARGIEVGH VFQLRGKYTQ AMNVSFLDNN GKSQIMEMGC YGIGITRVVA AAIEQNNDEK GIIWTKAMAP FEVVIVPMNY KKSDTVREAA DRIYAELLAA GADVLLDDRD ERAGVLLNDS ELLGIPHRIV IGDRALKEGN VEYAERRGNE AQAVAIGEIV ARVTASLNA //