ID 7.1.3.1 DE H(+)-exporting diphosphatase. AN H(+)-PPase. AN hydrogen-translocating pyrophosphatase. AN proton-pumping diphosphatase. AN proton-pumping pyrophosphatase. AN vacuolar H(+)-pyrophosphatase. CA diphosphate + H(+)(in) + H2O = 2 H(+)(out) + 2 phosphate. CC -!- This enzyme, found in plants and fungi, couples the energy from CC diphosphate hydrolysis to active proton translocation across the CC tonoplast into the vacuole. CC -!- The enzyme acts cooperatively with cytosolic soluble diphosphatases CC to regulate the cytosolic diphosphate level. DR P31414, AVP1_ARATH ; Q56ZN6, AVP2_ARATH ; Q9FWR2, AVPX_ARATH ; DR Q06572, AVP_HORVU ; P21616, AVP_VIGRR ; Q93AR8, HPPA1_MYCDI; DR Q93AS0, HPPA1_RHILT; Q8TJA8, HPPA2_METAC; Q8PYZ7, HPPA2_METMA; DR Q2RLE0, HPPA2_MOOTA; Q93AR9, HPPA2_MYCDI; Q93AS1, HPPA2_RHILT; DR Q8UG67, HPPA_AGRFC ; Q8VNU8, HPPA_ALLVI ; Q8VRZ1, HPPA_ANAMA ; DR Q89K83, HPPA_BRADU ; Q8VRZ2, HPPA_BRUA4 ; Q8YGH4, HPPA_BRUME ; DR Q8G1E6, HPPA_BRUSU ; Q8RCX1, HPPA_CALS4 ; Q3AFC6, HPPA_CARHZ ; DR Q9A8J0, HPPA_CAUVC ; Q8VNW3, HPPA_CHLAA ; Q8KDT8, HPPA_CHLTE ; DR Q82TF3, HPPA_NITEU ; Q8ZWI8, HPPA_PYRAE ; Q983A3, HPPA_RHILO ; DR Q8VRZ3, HPPA_RHIME ; P60363, HPPA_RHOPA ; Q8KY01, HPPA_RHOPL ; DR O68460, HPPA_RHORT ; Q82EJ8, HPPA_STRAW ; Q9X913, HPPA_STRCO ; DR Q8PH20, HPPA_XANAC ; Q8P5M6, HPPA_XANCP ; //