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BTH_II2067

Gene
BTH_II2067
Protein
4-hydroxyproline 2-epimerase
Organism
Burkholderia thailandensis (strain ATCC 700388 / DSM 13276 / CIP 106301 / E264)
Length
310 amino acids
Function
Catalyzes the epimerization of trans-4-hydroxy-L-proline (t4LHyp) to cis-4-hydroxy-D-proline (c4DHyp). Is likely involved in a degradation pathway that converts t4LHyp to alpha-ketoglutarate. Can also catalyze the dehydration of trans-3-hydroxy-L-proline (t3LHyp) to Delta(1)-pyrroline-2-carboxylate (Pyr2C), albeit with 42-fold lower efficiency. Displays no proline racemase activity.
Similarity
Belongs to the proline racemase family.
Mass
32.387 kDa
Sequence
MKHLHIIDSHTGGEPTRVVVSGFPPLGDGPMAERLAALARDHDRYRTACILEPRGSDVLVGALLCEPVSAGAAAGVIFFNNAGYLGMCGHGTIGLVRTLHHMGRIAPGVHRIETPVGDVEATLHDDLSVSVRNVLAYRHAKDVVVEVPGHGSVTGDVAWGGNWFFLVSDHGQRIAGENVAALAAYASAVRAGLERAGVTGRDGAPIDHIELFADDPEHDSRSFVLCPGHAYDRSPCGTGTSAKLACLAADGKLAPGAAWRQASVIGSVFSASYERAESGVVPTIRGSAHLSAEATLLIEDDDPFGWGIVS