ID 3.4.22.45 DE helper-component proteinase. AN HC-Pro. CA Hydrolyzes a Gly-|-Gly bond at its own C-terminus, commonly in the CA sequence -Tyr-Xaa-Val-Gly-|-Gly, in the processing of the potyviral CA polyprotein. CC -!- Known from many potyviruses. CC -!- The helper component-proteinase of the tobacco etch virus is a CC multifunctional protein with several known activities. CC -!- The N-terminal region is required for aphid transmission and CC efficient genome amplification, the central region is required for CC long-distance movement in plants, and the C-terminal domain has CC cysteine endopeptidase activity. CC -!- Belongs to peptidase family C6. DR P0CJ94, MVP_BCMNN ; P0CJ96, MVP_BTMV ; P0CJ95, MVP_BYMV ; DR P0CJ97, MVP_LMV0 ; P0CW79, MVP_LMVE ; P0CK01, MVP_PEMVC ; DR P0CK00, MVP_PEMVM ; P0CK03, MVP_PPVD ; P0CK02, MVP_PPVNA ; DR P0CK04, MVP_PPVSK ; P0CJ98, MVP_PRSVH ; P0CJ99, MVP_PSBMV ; DR P0CK05, MVP_PVMA ; P0CK06, MVP_PVYHU ; P0CJ93, MVP_PVYN ; DR P0CK07, MVP_SBMVG ; P0CK08, MVP_SBMVN ; P0CK09, MVP_TEV ; DR P0CK11, MVP_TUMVJ ; P0CK12, MVP_TUMVQ ; P0CK10, MVP_TVMV ; DR P0CK13, MVP_ZYMVC ; P0CK14, MVP_ZYMVR ; P0CK15, MVP_ZYMVS ; DR Q65329, POL2_BAMMA ; P89684, POL2_BAMMN ; Q65657, POL2_BAMMU ; DR Q01365, POL2_BAYMG ; Q01207, POL2_BAYMJ ; Q9YJW2, POL2_BAYMY ; DR Q65399, POLG_BCMNN ; Q65730, POLG_BSTV1 ; Q6XW15, POLG_BTMV ; DR A0AUJ5, POLG_BVY3 ; P17765, POLG_BYMV ; P31999, POLG_LMV0 ; DR P89876, POLG_LMVE ; Q01500, POLG_PEMVC ; O56075, POLG_PEMVM ; DR P13529, POLG_PPVD ; P17766, POLG_PPVNA ; P17767, POLG_PPVRA ; DR Q84934, POLG_PPVSK ; Q01901, POLG_PRSVH ; P29152, POLG_PSBMV ; DR Q85197, POLG_PVMA ; P22601, POLG_PVYC ; Q02963, POLG_PVYHU ; DR P18247, POLG_PVYN ; P22602, POLG_PVYO ; O11436, POLG_RGMVD ; DR Q90069, POLG_SBMVG ; P21231, POLG_SBMVN ; P89201, POLG_SPMMV ; DR P04517, POLG_TEV ; A4KZ49, POLG_TRMVU ; P89509, POLG_TUMVJ ; DR Q02597, POLG_TUMVQ ; P09814, POLG_TVMV ; P18479, POLG_ZYMVC ; DR Q89330, POLG_ZYMVR ; O36979, POLG_ZYMVS ; //