Protein
Oxidized polyvinyl alcohol hydrolase
Organism
Sphingopyxis sp. (strain 113P3)
Function
Catalyzes the hydrolysis of 4,6-nonanedione, a beta-diketone compound. Also mediates hydrolysis of oxidized polyvinyl alcohol (PVA) in the second step in the degradation of polyvinyl alcohol. Not active toward the monoketone structure.
Similarity
Belongs to the peptidase S9A family.
Sequence
MFKPVVKSRSSRSFCYLAGCLAMVAATLSSTAQAKSEWACPEGFTPKAGLNTDFPSDGKKRAFVVVPPKDSAGGAPVWVPMVGTVEATNWNLNVPRSGNNAKLAEHGYMVISPVRQCAEQDPNLGAGACNGVGKDGWTWNPWNDGRAPDASGDKYKTDAGDDVRFLEAMVRCVGTKWKLDRKRLFLGGISAGGTMTNRALLFDSEFWAGGMPISGEWYSTKDDGSTVPFQETRKMVAAAPAKIWQGRVGPYPLPSKLDPMVVITVWGGEKDLWDCGPPLGLCSDYRPTTQASSNYFSSISNVVHVACSATHGHMWPQVNTDAFNLWALNTMASHPKGSSPKDFKLTAPPEGYSCKIGRFTDHYK