>sp|C3NFX3|SYH_SULIN Histidine--tRNA ligase OS=Sulfolobus islandicus (strain Y.N.15.51 / Yellowstone #2) OX=419942 GN=hisS PE=3 SV=1 MTKFETVRGMKDYIGIDAEKIRYLESTFRDLAIKYGYSEIITPVVEEFKLFALKGGEELR ETMYVFKDKADRELSLRPEITPSVARAYIQNLQSSPKPIRLFYFGTVYRYDEPQYGRYRE FRQAGIEMIGDSSILADLEVLDLLYNFYDKLNLSNDITIKINNIGIFRKIMDKYNIEDNL QEHILHLIDKNKINEALDILEKNLKNKDIIDFFYKILTKKDTKLEDIESLAELEEVSRLD IKSEFLYLFRLSRILSDLNIKFKIDLGFVRGLAYYTGLIFEVLHPSVQFSIAGGGRYDKL IELYGGLPSPAIGFAIGVERTLLVIKDLKVEEPVNVIVIGMSEDTIPSMFMVSRILRKEE YKVVINTKDQPLSKLLPYYASQGFKVAIIIGKQELEKNMITVRNLITRKQISVPLENIED AIKQTL