Protein
Trans-3-hydroxy-L-proline dehydratase
Organism
Bacillus cereus (strain ATCC 10987 / NRS 248)
Function
Catalyzes the dehydration of trans-3-hydroxy-L-proline (t3LHyp) to Delta(1)-pyrroline-2-carboxylate (Pyr2C). Is likely involved in a degradation pathway that converts t3LHyp to L-proline. Can also catalyze the epimerization of trans-4-hydroxy-L-proline (t4LHyp) to cis-4-hydroxy-D-proline (c4DHyp) in vitro. Displays no proline racemase activity.
Similarity
Belongs to the proline racemase family.
Sequence
MKVSKVYTTIDAHVAGEPLRIITGGVPEIKGETQLERRAYCMEHLDHLREILMYEPRGHHGMYGCIITPPASAHADFGVLFMHNEGWSTMCGHGIIAVITVGIETGMFEVTGEKQKFIIDSPAGEVIAYATYRGSEVESVSFENVPSFVYKKDVPIKIDDYEFQVDIAFGGAFYAVVDSKEFGLKVDFNDLPAIQTWGGKIKHYIESKMEVKHPLEEGLKGIYGVIFSDEPKGKDATLRNVTIFADGQVDRSPCGTGTSARIATLFEKGILQKGEIFIHECITEGKFEGEVLSVTAVHTYEAVVPKITGNAFITGFHQFVVDPRDDLNRGFLLG