Converts beta-D-mannuronic acid (M) to alpha-L-guluronic acid (G). Has both epimerase and lyase activities. Contributes to abortive encystment by degrading the coat from inside the cyst. Important for cyst germination. algE7 Poly(beta-D-mannuronate) C5 epimerase 7 856 MEYNVKDFGAKGDGKTDDTDAIQAAIDAAHKAGGGTVYLPSGEYRVSGGDEASDGALIIKSNVYIVGAGMGETVIKLVDGWDEKLTGIIRSANGEKTHDYGISDLTIDGNQDNTEGEVDGFYTGYIPGKNGADYNVTVERVEIREVSRYAFDPHEQTINLTIRDSVAHDNGKDGFVADFQIGAVFENNVSYNNGRHGFNIVTSSHDIVFTNNVAYGNGANGLVVQRGSEDRDFVYNVEIEGGSFHDNGQEGVLIKMSTDVTLQGAEIYGNGYAGVRVQGVEDVRILDNYIHDNAQSKANAEVIVESYDDRDGPSDDYYETQNVTVKGNTIVGSANSTYGIQERADGTDYTSIGNNSVSGTQRGIVQLSGTNSTFSGRSGDAYQFIDGSTGNDLLTGTPIADLIVGGSGNDTLSGDAGNDVLEGGAGSDRLTGGEGADIFRFTAVSDSYYTASSSVADQILDFDASNDRIDLTGLGFTGLGDGYGGTLAVLANSDGSRTYLRSYEKDADGRYFSLTLDGNFVGRLDDSNLVFRHKTIAGTEGDDSLTGNAMAEILDGGSGNDSLAGGLGNDVLRGGAGDDILNGGLGRDQLSGGEGADIFRFTSVADSYQNSGDNFSDLILDFDPGEDRIDLSGLGFSGLGDGHNGTLLLWTSSETNRTYLKNFDTDADGRRFEIALEGVFSDLSEKQLVFERLVLEGTRLGDQLSGTELNEELLGGAGRDILNGGAGDDILDGGSERDTLTGGSGADVFRFNATLDSFRNYDNGTSRVDDITDFTVGEDLIDLSALGYSGLGNGYDGTLAVLLNADGTKTYLKDRESDADGNHFEIALDGNYADQLSNGDFIFTNLEVIGSSSQAA Mannuronan epimerase 7 ALGE7_AZOVI