嘌呤核苷磷酸化酶

1M73, 1PF7, 1PWY, 1RCT, 1RFG, 1RR6, 1RSZ, 1RT9, 1ULA, 1ULB, 1V2H, 1V3Q, 1V41, 1V45, 1YRY, 2A0W, 2A0X, 2A0Y, 2OC4, 2OC9, 2ON6, 2Q7O, 3BGS, 3D1V, 3GB9, 3GGS, 3K8O, 3K8Q· purine base binding · purine-nucleoside phosphorylase activity · purine-nucleoside phosphorylase activity · drug binding· cytoplasm · cytosol· purine base metabolic process · inosine catabolic process · purine nucleotide catabolic process · nicotinamide riboside catabolic process · immune response · nucleoside metabolic process · NAD biosynthesis via nicotinamide riboside salvage pathway · urate biosynthetic process · positive regulation of T cell proliferation · response to drug · response to drug · purine-containing compound salvage · positive regulation of alpha-beta T cell differentiation · nucleobase, nucleoside and nucleotide metabolic process嘌呤核苷磷酸化酶英语：Purine nucleoside phosphorylase，简写为PNPase)是参与嘌呤代谢的一种酶。嘌呤核苷磷酸化酶可以代谢腺苷到腺嘌呤，肌苷到次黄嘌呤，鸟苷到鸟嘌呤，并在这些反应中产生核糖-1-磷酸。需要注意的是，PNPase这一简称还被用于另一个不相关的酶，多核苷酸磷酸化酶（Polynucleotide Phosphorylase）。嘌呤核苷磷酸化酶缺陷型病患会有免疫缺陷，而只有免疫系统中的T细胞和B细胞不受此缺陷影响。UGT1A1、UGT1A3、UGT1A4、UGT1A5、UGT1A6、UGT1A7、UGT1A8、UGT1A9、UGT1A10UGT2A1、UGT2A2、UGT2A3、UGT2B4、UGT2B7、UGT2B10、UGT2B11、UGT2B15、UGT2B17、UGT2B28NAD(P)+-蛋白质-精氨酸ADP-核糖基转移酶（百日咳毒素 · 霍乱毒素） 聚ADP核糖聚合酶EC 1.1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22  · 2.1/2/3/4/5/6/7(2.7.10/11-12)/8/9  · 3.1/2/3/4(3.4.21/22/23/24)/5/6/7/8/9/10/11/12/13  ·IMP→AMP： 腺嘌呤琥珀酸合酶 · 腺苷酸琥珀酸裂解酶 · reverse (AMP deaminase)二氢乳清酸脱氢酶 · 乳清酸核苷-5'-磷酸脱羧酶/尿苷酸合成酶医学导航：遗传代谢缺陷代谢、k,c/g/r/p/y/i,f/h/s/l/o/e,a/u,n,mk,cgrp/y/i,f/h/s/l/o/e,au,n,m,人名体征药物(A16/C10)、中间产物(k,c/g/r/p/y/i,f/h/s/o/e,a/u,n,m)