>sp|C3MUC7|SYTC_SULIM Threonine--tRNA ligase catalytic subunit OS=Sulfolobus islandicus GN=thrS-cat MESYKPVWLKGAVILAINLIDKGYKPVAVGLGERDFYIDVKSDTSITLDEVKKAINENVL ANVPIENNQIVYKGNKVSIIEDKVSISTNLNPKYFEILNISTHHPNPNEQYVRIRGVAFE TEEQLKDYLTWLEKAEETDHRLIGEKLDLFSFHEEAGSGLVLFHPKGQTIRNELIAFMRE INDSMGYQEVYTSHVFKTDIWKISGHYTLYRDKLIVFNMEGDEYGVKPMNCPAHILIYKS KPRTYRDLPIRFSEFGHVYRWEKKGELYGLLRVRGFVQDDGHIFLREDQLREEIKMLISK TVEVWHKFGFKDDDIKPYLSTRPDESIGSDELWEKATNALISALQESGLKFGIKEKEGAF YGPKIDFEIRDSLGRWWQLSTIQVDFNLPERFKLEYIDKDGIKKRPVMVHRAIYGSIDRF VAILLEHFKGKLPTWLSSVQVRVLPITDEVNEYAEKVLNDMRKRRIRAEIDYAGETLSKR IKNAYDQGVPYILIVGKKEASEGTVTVRARGNIEVRNVKFEKFLELLITEIGQRDVEQTT VKALK