ID SYI_BORA1 Reviewed; 953 AA. AC Q2L2K5; DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot. DT 07-MAR-2006, sequence version 1. DT 16-JUN-2009, entry version 28. DE RecName: Full=Isoleucyl-tRNA synthetase; DE EC=6.1.1.5; DE AltName: Full=Isoleucine--tRNA ligase; DE Short=IleRS; GN Name=ileS; OrderedLocusNames=BAV1411; OS Bordetella avium (strain 197N). OC Bacteria; Proteobacteria; Betaproteobacteria; Burkholderiales; OC Alcaligenaceae; Bordetella. OX NCBI_TaxID=360910; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16885469; DOI=10.1128/JB.01927-05; RA Sebaihia M., Preston A., Maskell D.J., Kuzmiak H., Connell T.D., RA King N.D., Orndorff P.E., Miyamoto D.M., Thomson N.R., Harris D., RA Goble A., Lord A., Murphy L., Quail M.A., Rutter S., Squares R., RA Squares S., Woodward J., Parkhill J., Temple L.M.; RT "Comparison of the genome sequence of the poultry pathogen Bordetella RT avium with those of B. bronchiseptica, B. pertussis, and B. RT parapertussis reveals extensive diversity in surface structures RT associated with host interaction."; RL J. Bacteriol. 188:6002-6015(2006). CC -!- FUNCTION: Catalyzes the attachment of isoleucine to tRNA(Ile). As CC IleRS can inadvertently accommodate and process structurally CC similar amino acids such as valine, to avoid such errors it has CC two additional distinct tRNA(Ile)-dependent editing activities. CC One activity is designated as 'pretransfer' editing and involves CC the hydrolysis of activated Val-AMP. The other activity is CC designated 'posttransfer' editing and involves deacylation of CC mischarged Val-tRNA(Ile) (By similarity). CC -!- CATALYTIC ACTIVITY: ATP + L-isoleucine + tRNA(Ile) = AMP + CC diphosphate + L-isoleucyl-tRNA(Ile). CC -!- COFACTOR: Binds 1 zinc ion per subunit (By similarity). CC -!- SUBUNIT: Monomer (By similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasm (By similarity). CC -!- DOMAIN: IleRS has two distinct active sites: one for CC aminoacylation and one for editing. The misactivated valine is CC translocated from the active site to the editing site, which CC sterically excludes the correctly activated isoleucine. The single CC editing site contains two valyl binding pockets, one specific for CC each substrate (Val-AMP or Val-tRNA(Ile)) (By similarity). CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase CC family. IleS 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; AM167904; CAJ49020.1; -; Genomic_DNA. DR RefSeq; YP_785933.1; -. DR GeneID; 6266797; -. DR GenomeReviews; AM167904_GR; BAV1411. DR KEGG; bav:BAV1411; -. DR NMPDR; fig|521.1.peg.474; -. DR HOGENOM; Q2L2K5; -. DR OMA; Q2L2K5; FPMRGNL. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005524; F:ATP binding; IEA:HAMAP. DR GO; GO:0004822; F:isoleucine-tRNA ligase activity; IEA:HAMAP. DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-KW. DR GO; GO:0006428; P:isoleucyl-tRNA aminoacylation; IEA:HAMAP. DR HAMAP; MF_02002; -; 1. DR InterPro; IPR001412; aa-tRNA-synth_I_CS. DR InterPro; IPR002300; aa-tRNA-synth_Ia. DR InterPro; IPR010663; DNA_glyclase/IsotRNA_synth_Znf. DR InterPro; IPR002301; Ile-tRNA-synt_Ia. DR InterPro; IPR015905; Ile-tRNA-synt_Ia_N. DR InterPro; IPR018353; Isoleucyl-tRNA_synthetase. DR InterPro; IPR014729; Rossmann-like_a/b/a_fold. DR InterPro; IPR013155; V/L/I-tRNA-synth_anticodon-bd. DR Gene3D; G3DSA:3.40.50.620; Rossmann-like_a/b/a_fold; 1. DR PANTHER; PTHR11946:SF9; Ile-tRNA-synt_Ia; 1. DR Pfam; PF08264; Anticodon_1; 1. DR Pfam; PF00133; tRNA-synt_1; 1. DR Pfam; PF06827; zf-FPG_IleRS; 1. DR PRINTS; PR00984; TRNASYNTHILE. DR TIGRFAMs; TIGR00392; ileS; 1. DR PROSITE; PS00178; AA_TRNA_LIGASE_I; 1. PE 3: Inferred from homology; KW Aminoacyl-tRNA synthetase; ATP-binding; Complete proteome; Cytoplasm; KW Ligase; Metal-binding; Nucleotide-binding; Protein biosynthesis; Zinc. FT CHAIN 1 953 Isoleucyl-tRNA synthetase. FT /FTId=PRO_1000022043. FT MOTIF 57 67 "HIGH" region. FT MOTIF 623 627 "KMSKS" region. FT METAL 916 916 Zinc (By similarity). FT METAL 919 919 Zinc (By similarity). FT METAL 936 936 Zinc (By similarity). FT METAL 939 939 Zinc (By similarity). FT BINDING 582 582 Aminoacyl-adenylate (By similarity). FT BINDING 626 626 ATP (By similarity). SQ SEQUENCE 953 AA; 105398 MW; 65C8B60E800D7C55 CRC64; MDYKKTLNLP DTSFPMRGDL AKREPGWVQQ WEENRVYQAI RAASKGRPLF ILHDGPPYAN GDIHIGHAVN KILKDIIVKS RSMAGYDAPY VPGWDCHGMP IEIQVEKKFG KNLPVTEVHA KARAYALEQL DRQRQDFKRL GVLGDWDNPY LTMNFSNEAD EIRVLARILE KGYVFRGLKP VNWCFDCGSA LAEAEVEYAD RVDPAIDVAF PFTDKAALAG AFGLDSVDDG AIVIWTTTPW TIPSNQALNV HPEIEYALVR VSPTPVHGPL VLIAKERVEA CLKTWGLEGE IIATAPGQAL DGLRFAHPLA RAAEGYDRTS PIYLGDYVTL DTGTGVVHSA PAYGIEDFVS CKNHGLADAD ILSPVMGDGK YIATLPLFGG LSIWDANPKI VEALKLAGSL MHVQKLSHSY MHCWRHKSPV IYRATSQWFA GMDVTPEGGG QTLRESALAG IEATTFYPAW GRARLQAMIA NRPDWTLSRQ RQWGVPMAFF VHKETGALHP RTVELLEEVA KRVEKSGIEA WQSLDPRELL GDEADSYEKN RDTLDVWFDS GSTHATVLGG KDHALHGSHG EQLAWPADLY LEGSDQHRGW FHSSLLTGCM LYGQPPYKGL LTHGFVVDGQ GRKMSKSVGN VIAPQKVSDS LGAEILRLWV ASTDYSGELS ISDEILKRVV EGYRRIRNTL RFLLANVADF DGVNQAVPYG DLLEIDRYAL VMTAQMQAEV QAHYQSYDFH PAVSRLQTFC SEDLGAFYLD ILKDRLYTNA PGSHARRSAQ TALLDITQTL VKLMAPILSF TAEEAWKVLA DSALKHQADA ARLTIFTEVY HTLPPYADAD ALAGRWGRLR AIRADVLRKL EDVRGEGLIG SSLQAEVDIY ADGEDLALLS ALGDDLRFVL IVSRATVHAR AGELAIEIAP SAHKKCERCW HWRADVGQDA DHPEICGRCV SNLFGAGESR AKA //