Calponin-3 (Calponin, acidic isoform)
1_MTHFN 6_ KGPSY 11_ GLSAE 16_ VKNKI 21_ ASKYD 26_ HQAEE 31_ DLRNW 36_ IEEVT 41_ GMSIG 46_ PNFQL 51_ GLKDG 56_ IILCE 61_ LINKL 66_ QPGSV 71_ KKVNE 76_ SSLNW 81_ PQLEN 86_ IGNFI 91_ KAIQA 96_ YGMKP 101_ HDIFE 106_ ANDLF 111_ ENGNM 116_ TQVQT 121_ TLVAL 126_ AGLAK 131_ TKGFH 136_ TTIDI 141_ GVKYA 146_ EKQTR 151_ RFDEG 156_ KLKAG 161_ QSVIG 166_ LQMGT 171_ NKCAS 176_ QAGMT 181_ AYGTR 186_ RHLYD 191_ PKMQT 196_ DKPFD 201_ QTTIS 206_ LQMGT 211_ NKGAS 216_ QAGML 221_ APGTR 226_ RDIYD 231_ QKLTL 236_ QPVDN 241_ STISL 246_ QMGTN 251_ KVASQ 256_ KGMSV 261_ YGLGR 266_ QVYDP 271_ KYCAA 276_ PTEPV 281_ IHNGS 286_ QGTGT 291_ NGSEI 296_ SDSDY 301_ QAEYP 306_ DEYHG 311_ EYQDD 316_ YPRDY 321_QYSDQ
1: Thin filament-associated protein that is implicated in the regulation and modulation of smooth muscle contraction. It is capable of binding to actin, calmodulin and tropomyosin. The interaction of calponin with actin inhibits the actomyosin Mg-ATPase activity