ID 3.2.1.67 DE galacturonan 1,4-alpha-galacturonidase. AN exopolygalacturonase. AN galacturan 1,4-alpha-galacturonidase. AN poly(galacturonate) hydrolase. CA [(1->4)-alpha-D-galacturonosyl](n) + H2O = [(1->4)-alpha-D- CA galacturonosyl](n-1) + alpha-D-galacturonate. CC -!- The enzyme hydrolyzes the first glycosidic bond from the non-reducing CC end of the substrate. CC -!- It is specific for saturated oligomers of D-homogalacturonan, and is CC unable to degrade unsaturated substrates or methyl-esterified CC substrates. DR P39130, LPLD_BACSU ; A9KTB9, LPLD_LACP7 ; D3T426, LPLD_THEIA ; DR I3VRU1, LPLD_THESW ; P49062, PGLR1_ARATH; P26216, PGLR1_MAIZE; DR P49063, PGLR2_ARATH; P35338, PGLR2_MAIZE; Q6H9K0, PGLR2_PLAAC; DR P35339, PGLR3_MAIZE; B0YDE8, PGLRX_ASPFC; B8NG16, PGLRX_ASPFN; DR Q4WCZ8, PGLRX_ASPFU; A2R060, PGLRX_ASPNC; Q27UB3, PGLRX_ASPNG; DR Q0CGP0, PGLRX_ASPTN; Q00293, PGLRX_ASPTU; Q00359, PGLRX_COCCA; DR A1DLC1, PGLRX_NEOFI; P24548, PGLR_OENOR ; Q5ASG9, PGLX1_EMENI; DR Q5ARN5, PGLX2_EMENI; A2QW66, PGXA_ASPNC ; Q27UB2, PGXA_ASPNG ; DR B0YAA4, PGXB_ASPFC ; B8NX60, PGXB_ASPFN ; Q4WBK6, PGXB_ASPFU ; DR A2QHG0, PGXB_ASPNC ; Q27UB1, PGXB_ASPNG ; Q2TW03, PGXB_ASPOR ; DR Q0C7H7, PGXB_ASPTN ; Q873X6, PGXB_EMENI ; A1DAX2, PGXB_NEOFI ; DR B0XYC4, PGXC_ASPFC ; B8MZZ6, PGXC_ASPFN ; Q4WX94, PGXC_ASPFU ; DR A2QEW2, PGXC_ASPNC ; Q27UB0, PGXC_ASPNG ; Q2UQ40, PGXC_ASPOR ; DR Q0CXI3, PGXC_ASPTN ; A1D7I1, PGXC_NEOFI ; B8NJB0, RGXA_ASPFN ; DR A2QBB4, RGXA_ASPNC ; Q2EQQ2, RGXA_ASPNG ; Q2UP32, RGXA_ASPOR ; DR A2RAY7, RGXC_ASPNC ; A1D415, RGXC_NEOFI ; I1BPS7, RPG13_RHIO9; DR I1BYN5, RPG14_RHIO9; I1BYM7, RPG15_RHIO9; I1BYN6, RPG16_RHIO9; DR W8P8Q3, SALK6_KALTU; //