※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Isoleucine--tRNA ligase
Protein Synonyms/Alias
 IleRS
Gene Name
 ileS
Gene Synonyms/Alias
 SSO0722; ORFNames=C10_008
Created Date
 3-June-2014
Organism
 Sulfolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)
NCBI Taxa ID
 273057
Phosphorylation
Position
Peptide
Code
Type
References
638 MLKKVNESMKDYKVH S HTP [1]
9 IKDCILRYQRVLGKR Y HTP [1]
642 VNESMKDYKVHEMTN Y HTP [1]
Reference
 [1]Change of carbon source causes dramatic effects in the phospho-proteome of the archaeon Sulfolobus solfataricus.
 Esser D,Pham TK,Reimann J,Albers SV,Siebers B,Wright PC
 J. Proteome Res. 2012, Oct, 5;11(10):4823-33. [PMID:22639831]
Functional Description From UniProt
 FUNCTION: Catalyzes the attachment of isoleucine to tRNA(Ile). As IleRS can inadvertently accommodate and process structurally similar amino acids such as valine, to avoid such errors it has two additional distinct tRNA(Ile)-dependent editing activities One activity is designated as 'pretransfer' editing and involves the hydrolysis of activated Val-AMP. The other activity is designated 'posttransfer' editing and involves deacylation of mischarged Val-tRNA(Ile) (By similarity)
Sequence Annotation From UniProt
 
Key Word From UniProt
 Aminoacyl-tRNAsynthetase; ATP-binding; Completeproteome; Cytoplasm; Ligase; Metal-binding; Nucleotide-binding; Proteinbiosynthesis; Referenceproteome; Zinc
Protein Sequence
 MIKDCILRYQ RVLGKRVHDQ PGYDTHGLPI EVATEKLLGI SNKQEIIDKI GVETFINKCK 60
 EFALSNADKM TQNFKNVGVF MDWERPYYTL DPSYISSSWS VIKKAYEKGM LDKGTAVLHW 120
 CPRCETTLSD YEVSEYRDLE DPSIYVKFKI KGEKNRYLLI WTTTPWTIPS NVFVMINKDY 180
 DYADVEVNGE ILVIAKDRVE AVMKEASITN YKILRTYKGS ELIGIKYEHP LREFVSAQTK 240
 LDDFHQVVDA GNIVTLTDGT GLVHSATGHG EEDFTVGQKY GFPVVMFVND RGEFTEEGGK 300
 YKGLKVRDAS KAIISDLKSK NTLFFEGKIV HRYPVCWRCK TPLILRAIDQ WFIRVTKIKD 360
 KMLNEIEKVN WIPDWGKSRI SNMVKELRDW VISRQRFWGT PLPIWICERC NNVMVVGSKE 420
 ELESIAIDPV PNDLHRPWID NVRVKCNKCG GVAKRIPDVA DVWFDSGVAF FASLGKDWQE 480
 KWKELGPVDL VLEGHDQLRG WFFSLLRSGL ILLDRAPYTS VLVHGFMLDE QGREMHKSLG 540
 NYVEPSVVVE KYGRDILRLW LLRNTTWEDA KFSWKALELT KRDLQIIWNT FVFASMYMNL 600
 DNFEPDKYTL DDIIKYAKIE DLWILSRFNS MLKKVNESMK DYKVHEMTNY LINFLIEDVS 660
 RFYIRLIRKR AWIEANTQDK IAMYYILYYI LKQWIILAST IIPFISEKIY KSFVVNAKES 720
 VSMESSINYD ERFIDNELER AFEVAREINE ASLNARAKAG IKLRWPLAKV YIFIENEDTL 780
 AKVGRIKDVL ISMLNAKDIE ISKIEGFKSF SKYKVEPNRS IIGKEYKSMS PKIVEYIENN 840
 RDIIAMDILN KKQHVAKIDN FDIILNASYV IISEETVEGF ISSKFSKGIV VISKEISESE 900
 EEEGLIRDII RRIQFMRKQL KLNVLDYIEI SMKVPEERVK TIQKWEEFIK SETRASNIIL 960
 GEAKGDITMD WDIEGESYII GIKKST 986
  GO:0005737   C:cytoplasm IEA:UniProtKB-SubCell
  GO:0002161   F:aminoacyl-tRNA editing activity IEA:InterPro
  GO:0005524   F:ATP binding IEA:UniProtKB-KW
  GO:0004822   F:isoleucine-tRNA ligase activity IEA:UniProtKB-EC
  GO:0046872   F:metal ion binding IEA:UniProtKB-KW
  GO:0006428   P:isoleucyl-tRNA aminoacylation IEA:InterPro
  IPR002300   aa-tRNA-synth_Ia.
  IPR002301   Ile-tRNA-ligase.
  IPR023585   Ile-tRNA-ligase_type1.
  IPR014729   Rossmann-like_a/b/a_fold.
  IPR009080   tRNAsynth_1a_anticodon-bd.
  IPR013155   V/L/I-tRNA-synth_anticodon-bd.
  IPR009008   Val/Leu/Ile-tRNA-synth_edit.
  PF08264   Anticodon_1.
  PF00133   tRNA-synt_1.
  PR00984   TRNASYNTHILE.