Protein
Putative threonine-phosphate decarboxylase
Organism
Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM 11007 / NBRC 100824 / MB4)
Function
Decarboxylates L-threonine-O-3-phosphate to yield (R)-1-amino-2-propanol O-2-phosphate, the precursor for the linkage between the nucleotide loop and the corrin ring in cobalamin.
Similarity
Belongs to the class-II pyridoxal-phosphate-dependent aminotransferase family.
Sequence
MKEGEKMKPYEHGGNIYDYQGNLIDFSSNINPLGPPEWIWEAIKEVDLSRYPDIKYRRLKEAIAEYVGCDRENIIVGNGAAELIHLFARAFKLKKPLIPSPSFLEYERAVKLNGGEPVYLKLEEEEGFRVNFAKVISKIEEADGLILGNPNNPTGQGIIREEIGILLKKAELMNIPVLIDEAFIEFMKDYKKYEALPLVKKHDKLFVVRAVTKFFGMPGIRLGYGIGSPSLIQKLEEYKEPWTVNAFAEAVGRWLFKDREYIEKTREYVNAEIEHMLFSLRTIDYLVAFDTKVNFILLKLKAGTVDEVKEKLLKKGILIRDASNFRYLDKRFFRVAVKRREDNMCLIEALRGLYEEGVMPDKERVVV