ID SYI_ANTLO Reviewed; 628 AA. AC Q27707; DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1996, sequence version 1. DT 16-JUN-2009, entry version 46. DE RecName: Full=Isoleucyl-tRNA synthetase; DE EC=6.1.1.5; DE AltName: Full=Isoleucine--tRNA ligase; DE Short=IleRS; DE Flags: Fragment; OS Antonospora locustae (Nosema locustae). OC Eukaryota; Fungi; Microsporidia; Antonospora. OX NCBI_TaxID=278021; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX MEDLINE=95223956; PubMed=7708661; DOI=10.1073/pnas.92.7.2441; RA Brown J.R., Doolittle W.F.; RT "Root of the universal tree of life based on ancient aminoacyl-tRNA RT synthetase gene duplications."; RL Proc. Natl. Acad. Sci. U.S.A. 92:2441-2445(1995). CC -!- CATALYTIC ACTIVITY: ATP + L-isoleucine + tRNA(Ile) = AMP + CC diphosphate + L-isoleucyl-tRNA(Ile). CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase CC family. 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; L37097; AAC41564.1; -; Genomic_DNA. DR HSSP; P56690; 1ILE. DR BRENDA; 6.1.1.5; 288911. DR GO; GO:0005737; C:cytoplasm; IEA:InterPro. DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW. DR GO; GO:0004822; F:isoleucine-tRNA ligase activity; IEA:EC. DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro. DR GO; GO:0006418; P:tRNA aminoacylation for protein translation; IEA:InterPro. DR InterPro; IPR001412; aa-tRNA-synth_I_CS. DR InterPro; IPR002300; aa-tRNA-synth_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 PRINTS; PR00984; TRNASYNTHILE. DR PROSITE; PS00178; AA_TRNA_LIGASE_I; PARTIAL. PE 3: Inferred from homology; KW Aminoacyl-tRNA synthetase; ATP-binding; Ligase; Nucleotide-binding; KW Protein biosynthesis. FT CHAIN <1 >628 Isoleucyl-tRNA synthetase. FT /FTId=PRO_0000098601. FT MOTIF 505 509 "KMSKS" region. FT BINDING 508 508 ATP (By similarity). FT NON_TER 1 1 FT NON_TER 628 628 SQ SEQUENCE 628 AA; 73774 MW; 8FCFCAD43362C35E CRC64; WDRHGVPVEY EIDKALGITG VKDIHDMGIR KYNKECRKIV LRYTKEWEAV VKRMGRWIDF RNGYRTMDRS FMESIWHIFK MLYEKGSVYR GHRVMPYSTA CSTPLSNFEA NQNYKDVSDP SILVAFPLRK PFKGYSLSLV AWTTTPWTLP SHMAILVNQS FIYAIFRLKS AFFIMQRDRV NVYFKDAVVI SEVKGHELLH LEHDQPFMYY NHYREKGFFR VYHADFVSEI DGTGVVHCSP GFGEDDYKAM TMPGLIKENE LLPSPLDENG RFNEEVPEYK GMHVKDADQS IIKDLGKKIL YEGKVYHRYP FCWRSDTPLI YKLVPNWFVR VKREIPRLLE SNSTINWIPE SIGEHKFKNW LSEARDWSIS RNRFWGTPIP LWHCDGKYIC IGSIEELSRL SGRKIDDIHR ENVDDVVICK DGEKYRRIEE VFDCWFESGC MPYAQRHWPF ECDNLCLPAD FVAEGVDQTR GWFYTMHVIS TVLLAKPRFR NCIVNGIVLA SDKKKMSKRL KNYPDPMDVI NRYSADSLRL YLISSPVVMA ENMCFSEEGV GEVLKTLLIP WYNCIYFYSE CPNAGDQEQT RMDDWILNTL NTFGNKVKRD MSKYMLQGVM GYATSFVNDL SNWYIRLN //