Cystatin-D (Cystatin-5)
1_MMWPM 6_ HTPLL 11_ LLTAL 16_ MVAVA 21_ GSASA 26_ QSRTL 31_ AGGIH 36_ ATDLN 41_ DKSVQ 46_ CALDF 51_ AISEY 56_ NKVIN 61_ KDEYY 66_ SRPLQ 71_ VMAAY 76_ QQIVG 81_ GVNYY 86_ FNVKF 91_ GRTTC 96_ TKSQP 101_ NLDNC 106_ PFNDQ 111_ PKLKE 116_ EEFCS 121_ FQINE 126_ VPWED 131_ KISIL 136_NYKCR
1: Cysteine proteinase inhibitor that possibly plays a protective role against proteinases present in the oral cavity. The order of preference for inhibition is cathepsin S > cathepsin H > cathepsin L > cathepsin B