Calponin-2 (Calponin H2, smooth muscle) (Neutral calponin)
1_MSSTQ 6_ FNKGP 11_ SYGLS 16_ AEVKN 21_ RLLSK 26_ YDPQK 31_ EAELR 36_ TWIEG 41_ LTGLS 46_ IGPDF 51_ QKGLK 56_ DGTIL 61_ CTLMN 66_ KLQPG 71_ SVPKI 76_ NRSMQ 81_ NWHQL 86_ ENLSN 91_ FIKAM 96_ VSYGM 101_ NPVDL 106_ FEAND 111_ LFESG 116_ NMTQV 121_ QVSLL 126_ ALAGK 131_ AKTKG 136_ LQSGV 141_ DIGVK 146_ YSEKQ 151_ ERNFD 156_ DATMK 161_ AGQCV 166_ IGLQM 171_ GTNKC 176_ ASQSG 181_ MTAYG 186_ TRRHL 191_ YDPKN 196_ HILPP 201_ MDHST 206_ ISLQM 211_ GTNKC 216_ ASQVG 221_ MTAPG 226_ TRRHI 231_ YDTKL 236_ GTDKC 241_ DNSSM 246_ SLQMG 251_ YTQGA 256_ NQSGQ 261_ VFGLG 266_ RQIYD 271_ PKYCP 276_ QGTVA 281_ DGAPS 286_ GTGDC 291_ PDPGE 296_ VPEYP 301_PYYQE
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