ID A0A2R5G099_9STRA Unreviewed; 1167 AA.
AC A0A2R5G099;
DT 20-JUN-2018, integrated into UniProtKB/TrEMBL.
DT 20-JUN-2018, sequence version 1.
DT 08-OCT-2025, entry version 25.
DE RecName: Full=isoleucine--tRNA ligase {ECO:0000256|ARBA:ARBA00013165};
DE EC=6.1.1.5 {ECO:0000256|ARBA:ARBA00013165};
DE AltName: Full=Isoleucyl-tRNA synthetase {ECO:0000256|ARBA:ARBA00032665};
GN ORFNames=FCC1311_001642 {ECO:0000313|EMBL:GBG23945.1};
OS Hondaea fermentalgiana.
OC Eukaryota; Sar; Stramenopiles; Bigyra; Labyrinthulomycetes;
OC Thraustochytrida; Thraustochytriidae; Hondaea.
OX NCBI_TaxID=2315210 {ECO:0000313|EMBL:GBG23945.1, ECO:0000313|Proteomes:UP000241890};
RN [1] {ECO:0000313|EMBL:GBG23945.1, ECO:0000313|Proteomes:UP000241890}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA Sedici K., Godart F., Aiese Cigliano R., Sanseverino W., Barakat M.,
RA Ortet P., Marechal E., Cagnac O., Amato A.;
RT "Sequencing, de novo assembly and annotation of complete genome of a new
RT Thraustochytrid species, strain FCC1311.";
RL Submitted (DEC-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=tRNA(Ile) + L-isoleucine + ATP = L-isoleucyl-tRNA(Ile) + AMP +
CC diphosphate; Xref=Rhea:RHEA:11060, Rhea:RHEA-COMP:9666, Rhea:RHEA-
CC COMP:9695, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:58045,
CC ChEBI:CHEBI:78442, ChEBI:CHEBI:78528, ChEBI:CHEBI:456215; EC=6.1.1.5;
CC Evidence={ECO:0000256|ARBA:ARBA00048359};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC {ECO:0000256|ARBA:ARBA00005594, ECO:0000256|RuleBase:RU363035}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:GBG23945.1}.
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DR EMBL; BEYU01000001; GBG23945.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2R5G099; -.
DR FunCoup; A0A2R5G099; 426.
DR InParanoid; A0A2R5G099; -.
DR OrthoDB; 1706657at2759; -.
DR Proteomes; UP000241890; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0002161; F:aminoacyl-tRNA deacylase activity; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0004822; F:isoleucine-tRNA ligase activity; IEA:UniProtKB-EC.
DR GO; GO:0000049; F:tRNA binding; IEA:InterPro.
DR GO; GO:0006428; P:isoleucyl-tRNA aminoacylation; IEA:InterPro.
DR CDD; cd07961; Anticodon_Ia_Ile_ABEc; 1.
DR CDD; cd00818; IleRS_core; 1.
DR FunFam; 3.90.740.10:FF:000044; Isoleucine--tRNA ligase; 1.
DR FunFam; 1.10.730.10:FF:000004; Isoleucyl-tRNA synthetase, cytoplasmic; 1.
DR FunFam; 3.40.50.620:FF:000023; Isoleucyl-tRNA synthetase,cytoplasmic; 1.
DR FunFam; 3.40.50.620:FF:000050; Isoleucyl-tRNA synthetase,cytoplasmic; 1.
DR Gene3D; 3.40.50.620; HUPs; 2.
DR Gene3D; 1.10.730.10; Isoleucyl-tRNA Synthetase, Domain 1; 1.
DR Gene3D; 3.90.740.10; Valyl/Leucyl/Isoleucyl-tRNA synthetase, editing domain; 1.
DR HAMAP; MF_02003; Ile_tRNA_synth_type2; 1.
DR InterPro; IPR001412; aa-tRNA-synth_I_CS.
DR InterPro; IPR002300; aa-tRNA-synth_Ia.
DR InterPro; IPR033709; Anticodon_Ile_ABEc.
DR InterPro; IPR002301; Ile-tRNA-ligase.
DR InterPro; IPR023586; Ile-tRNA-ligase_type2.
DR InterPro; IPR013155; M/V/L/I-tRNA-synth_anticd-bd.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR009080; tRNAsynth_Ia_anticodon-bd.
DR InterPro; IPR009008; Val/Leu/Ile-tRNA-synth_edit.
DR NCBIfam; TIGR00392; ileS; 1.
DR PANTHER; PTHR42780:SF1; ISOLEUCINE--TRNA LIGASE, CYTOPLASMIC; 1.
DR PANTHER; PTHR42780; SOLEUCYL-TRNA SYNTHETASE; 1.
DR Pfam; PF08264; Anticodon_1; 1.
DR Pfam; PF19302; DUF5915; 1.
DR Pfam; PF00133; tRNA-synt_1; 1.
DR PRINTS; PR00984; TRNASYNTHILE.
DR SUPFAM; SSF47323; Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases; 1.
DR SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
DR SUPFAM; SSF50677; ValRS/IleRS/LeuRS editing domain; 1.
DR PROSITE; PS00178; AA_TRNA_LIGASE_I; 1.
PE 3: Inferred from homology;
KW Aminoacyl-tRNA synthetase {ECO:0000256|ARBA:ARBA00023146,
KW ECO:0000256|RuleBase:RU363035};
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|RuleBase:RU363035};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|RuleBase:RU363035};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741,
KW ECO:0000256|RuleBase:RU363035};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917,
KW ECO:0000256|RuleBase:RU363035};
KW Reference proteome {ECO:0000313|Proteomes:UP000241890}.
FT DOMAIN 35..662
FT /note="Aminoacyl-tRNA synthetase class Ia"
FT /evidence="ECO:0000259|Pfam:PF00133"
FT DOMAIN 722..864
FT /note="Methionyl/Valyl/Leucyl/Isoleucyl-tRNA synthetase
FT anticodon-binding"
FT /evidence="ECO:0000259|Pfam:PF08264"
FT REGION 1..20
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 1167 AA; 133024 MW; 546E7EE2A1D77375 CRC64;
MATTTKDEEG AGESGSASFE HVSDRFSFPT MEREVLEFWE ESDAFQKSMQ MAIEEGRPEY
TFYDGPPFAT GMPHYGHILA GTIKDIVTRY ASLTGYHVSR RFGWDCHGLP VEYEIDKKLG
ITGSDDVAKM GIAKYNAECR SIVTRYCSEW ERIVKRMGRW IDFQNDYKTM EPWYMESVWW
VFKTIFEKDL VYKGFRVMPY STGCTTPLSN FEATSNYKDV SDPAVVVAFP LKEDPEVAFV
AWTTTPWTLP SNMALCVNPE FTYVQIKDLA TGKQYILAKD RLSQLYPKML KQKAKYKGGE
WEIVKEFLGK DLEGKEYEPL FPYFADWEKA FRVLVDGYVT DDSGTGIVHN APGFGEDDYR
VCMEQGVIVA GGDLPCPVDA DGRFTKEITD FVGRYVKEAD NDICAAVKAA GRLVNKNSIM
HSYPFCWRSD TPLIYRAVPS WFVRLDPIKE NLLQNNLETY WVPATVKEKR FHNWLVQARD
WNISRNRYWG TPLPIWMSDD EEEIVVIGSI EELQELSGRE VTDLHRESID DITIPSKQGK
GVLRRIPEVF DCWFESGSMP YAQLHYPFEN KERFEKGFPA DFIAEGLDQT RGWFYTLMVL
STALFSRPAM KNLIVNGLVL AEDGKKMSKR LKNYPDPMNV VESYGADALR LYLINSPVVR
AEPLRFSEEG VLQNVKEIFN PWYNAYRFLT QNVARAERDN SGWTFDRSIA FETARGSQNI
MDRWIQASLN GLIKFVRQEM EAYRLYTVVP RLVDFIDNLT NMYVRLNRSR LKGGMADSNE
DDTKIGLYCL YTVLLSLSKL MAPFTPFFAE FLYRRLARPD DERKASVHYL SIPEVDESLI
DEKMVMRMRH LREIITAGRL ARGNELPLKR PLRELIIANK DQETLDDILT LKEYIEIELN
VRKVSVTTDE QQFCKLSAKA NGAVLGVILG KKFGPINKAV QKLSHEELAA FQESGKMTVE
DVELTTDQVF LNRVVVADES KYKAKVTPSN VVVVLDTFFD KSLLYGQVAR EVTSRVQKLR
KAAGVKLEDV LDVYYGVEGD ADAVQIVHES IQAESEYVTS VIRQRLHPVS VCPSYAPVLA
TNTDEVNDTQ FTVILCNPCP IVAKPDALAK SLGVDAAVAQ SLTSCIASMD YEWLKKEASS
SLELTLDGKL YKLEAGTHYF LSVDQVP
//