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ilvC2

Gene
ilvC2
Protein
Ketol-acid reductoisomerase (NADP(+)) 2
Organism
Bifidobacterium longum (strain NCC 2705)
Length
350 amino acids
Function
Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate.
Similarity
Belongs to the ketol-acid reductoisomerase family.
Mass
38.552 kDa
Sequence
MAATIWYEKDADLSVFDGKKVAILGYGSQGHAHALNLRDSGVDVVVGLRPTSKSVEFAKEQGLEVKPVGEAVAEADVVMILLPDQYQAAVYKKDVEPNLKPGAALAFAHGFNIHYGYIKPSEDHPVFMVAPKGPGHIVRREYAAGRGVPVVVAVEQDPDGKTWPLCLAYAKALGALRAGAIKTTFTEETETDLFGEQDVLMGGINHLCDLGFDVLTEAGYQPEIAYFEVFHELKMLVDLANEGGLNKARWSCSDTAQYGDYTSTVITEETKKRMQYQLKRIQDGSFAKEFMDDQAAGAPKFKKLQEEYSHPHLETVGPKLRAMFSWNNAEAKDKDETESFNGKIARTQVQ

Gene
ilvC2
Protein
Ketol-acid reductoisomerase (NADP(+)) 2
Organism
Bacillus anthracis
Length
335 amino acids
Function
Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate.
Similarity
Belongs to the ketol-acid reductoisomerase family.
Mass
36.918 kDa
Sequence
MKTYYEQDANVGLLQGKTVAVIGYGSQGHAQAQNLRDSGVEVVVGVRPGKSFEVAKADGFEVMSVSEAVRTAQVVQMLLPDEQQAHVYKAEVEENLREGQMLLFSHGFNIHFGQINPPSYVDVAMVAPKSPGHLVRRVFQEGNGVPALVAVHQDATGTALHVALAYAKGVGCTRAGVIETTFQEETETDLFGEQAVLCGGVTALVKAGFETLTEGGYRPEIAYFECLHELKLIVDLMYEGGLTNMRHSISDTAEFGDYVTGSRIVTDETKKEMKRVLTEIQQGEFAKKWILENQAGRPTYNAMKKAEQNHQLEKVGEELREMMSWIHAPKELVKK

Gene
ilvC2
Protein
Ketol-acid reductoisomerase (NADP(+)) 2
Organism
Bacillus cereus (strain ATCC 10987 / NRS 248)
Length
335 amino acids
Function
Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate.
Similarity
Belongs to the ketol-acid reductoisomerase family.
Mass
36.898 kDa
Sequence
MKTYYEKDANVELLKGKTVAVIGYGSQGHAQAQNLRDSGVEVVVGVRPGKSFEVAKTDGFEVMSVSEAVRTAQVVQMLLPDEQQAHVYKAGVEENLREGQMLLFSHGFNIHFGQINPPSYVDVAMVAPKSPGHLVRRVFQEGNGVPALVAVHQDATGTALHVALAYAKGVGCTRAGVIETTFQEETETDLFGEQTVLCGGVTALVKAGFETLTEGGYRPEIAYFECLHELKLIVDLMYEGGLTNMRHSISDTAEFGDYVTGSRIVTDETKKEMKRVLTEIQQGEFAKKWILENQAGRPTYNAMKKAEQNHQLEKVGAELREMMSWIDAPKELVKK

Gene
ilvC2
Protein
Ketol-acid reductoisomerase (NADP(+)) 2
Organism
Bacillus cereus (strain ATCC 14579 / DSM 31 / JCM 2152 / NBRC 15305 / NCIMB 9373 / NRRL B-3711)
Length
335 amino acids
Function
Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate.
Similarity
Belongs to the ketol-acid reductoisomerase family.
Mass
36.921 kDa
Sequence
MKTYYEKDANVELLQGKTVAVVGYGSQGHAQAQNLRDSGVEVVVGVRPGKSYEVAKADGFEVMSVSEAVRTAQVVQMLLPDEQQAHVYKAEVEENLREGQMLLFSHGFNIHFGQINPPSYVDVAMVAPKSPGHLVRRVFQEGNGVPALVAVHQDATGTALHVALAYAKGVGCTRAGVIETTFQEETETDLFGEQAVLCGGVTALVKAGFETLTEGGYRPEIAYFECLHELKLIVDLMYEGGLTTMRHSISDTAEFGDYVTGSRIVTDETKKEMKRVLTEIQQGEFAKKWILENQAGRPTYNAMKKAEQNHQLEKVGAELREMMSWIHAPKELVKK

Gene
ilvC2
Protein
Ketol-acid reductoisomerase (NADP(+)) 2
Organism
Bacillus cereus (strain ZK / E33L)
Length
335 amino acids
Function
Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate.
Similarity
Belongs to the ketol-acid reductoisomerase family.
Mass
36.765 kDa
Sequence
MKTYYEKDANVDLLQGKTVAVVGYGSQGHAQAQNLRDSGVEVVVGVRPGKSYEVAKADGFEVMSVSEAVRTAQVVQMLLPDEQQAHVYKAEIEENLREGQMLLFSHGFNIHFGQINPPSYVDVAMVAPKSPGHLVRRVFQEGNGVPALVAVHQDATGTALHVALAYAKGVGCTRAGVIETTFQEETETDLFGEQAVLCGGVTALVKAGFETLTEGGYRPEIAYFECLHELKLIVDLMYEGGLTNMRHSISDTAEFGDYVTGSRIVTDGTKKEMKRVLTEIQQGEFAKKWILENQAGRPTHNAMKKAEQNHGLEKVGAELREMMSWIHAPKELVKK

Gene
ilvC2
Protein
Ketol-acid reductoisomerase (NADP(+)) 2
Organism
Bacillus thuringiensis subsp. konkukian (strain 97-27)
Length
335 amino acids
Function
Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate.
Similarity
Belongs to the ketol-acid reductoisomerase family.
Mass
36.917 kDa
Sequence
MKTYYEQDANVGLLQGKTVAVIGYGSQGHAQAQNLRDSGVEVVVGVRPGKSFEVAKADGFKVMSVSEAVRTAQVVQMLLPDEQQAHVYKAEVEENLREGQMLLFSHGFNIHFGQINPPSYVDVAMVAPKSPGHLVRRVFQEGNGVPALVAVHQDATGTALHVALAYAKGVGCTRAGVIETTFQEETETDLFGEQAVLCGGVTALVKAGFETLTEGGYRPEIAYFECLHELKLIVDLMYEGGLTNMRHSISDTAEFGDYVTGSRIVTDETKKEMKRVLTEIQQGEFAKKWILENQAGRPTYNAMKKAEQNHQLEKVGEELREMMSWIHAPKELVKK

Gene
ilvC2
Protein
Putative ketol-acid reductoisomerase 2
Organism
Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)
Length
333 amino acids
Similarity
Belongs to the ketol-acid reductoisomerase family.
Mass
37.185 kDa
Sequence
MDKTVLDANLDPLKGKTIGVIGYGNQGRVQATIMRENGLNVIVGNVKDKYYELAKKEGFEVYEIDEAVRRSDVALLLIPDEVMKEVYEKKIAPVLQGKKEFVLDFASGYNVAFGLIRPPKSVDTIMVAPRMVGEGIMDLHKQGKGYPVLLGVKQDASGKAWDYAKAIAKGIGAIPGGIAVISSFEEEALLDLMSEHTWVPILFGAIKACYDIAVKEYGVSPEAALLEFYASGELAEIARLIAEEGIFNQMVHHSTTSQYGTLTRMFKYYDVVRRIVENEAKYIWDGSFAKEWSLEQQAGYPVFYRLWELATQSEMAKAEKELYKLLGRKVKND

Gene
ilvC2
Protein
Ketol-acid reductoisomerase (NADP(+)) 2
Organism
Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145)
Length
332 amino acids
Function
Involved in the biosynthesis of branched-chain amino acids (BCAA). Catalyzes an alkyl-migration followed by a ketol-acid reduction of (S)-2-acetolactate (S2AL) to yield (R)-2,3-dihydroxy-isovalerate. In the isomerase reaction, S2AL is rearranged via a Mg-dependent methyl migration to produce 3-hydroxy-3-methyl-2-ketobutyrate (HMKB). In the reductase reaction, this 2-ketoacid undergoes a metal-dependent reduction by NADPH to yield (R)-2,3-dihydroxy-isovalerate.
Similarity
Belongs to the ketol-acid reductoisomerase family.
Mass
36.348 kDa
Sequence
MAELFYDADADLSIIQGRKVAVIGYGSQGHAHALSLRDSGVDVRVGLHEGSKSKAKAEEQGLRVVPVAEAAAEADVIMILVPDPIQAEVYEKDIKDNLKDGDALFFGHGLNIRYGFVKPPAGVDVCMVAPKGPGHLVRRQYEEGRGVPCLVAVEQDATGNAFALALSYAKGIGGTRAGVIRTTFTEETETDLFGEQAVLAGGVTALVKAGFETLTEAGYQPEIAYFECLHELKLIVDLMYEGGLEKMRWSISETAEWGDYVTGPRIITDVTKAEMRKVLAEIQDGTFAKNWMDEYHGGLKKYNEYKKQDSEHLLETTGKELRKLMSWVDEEA