Function
Binds actin and actin filament bundles in a Ca(2+)-insensitive manner, but severs actin filaments in a calcium-dependent manner, regardless of the presence or not of VLN1 (AC O81643). Acts redundantly with VLN2 (AC O81644) to generate thick actin filament bundles, to regulate directional organ growth (PubMed:22209875) and in sclerenchyma development (PubMed:22563899).
Sequence
MSGSTKVLDPAFQGVGQKPGTEIWRIENFEPVPVPKSEHGKFYMGDTYIVLQTTQNKGGAYLFDIHFWIGKDTSQDEAGTAAVKTVELDAALGGRAVQYREIQGHESDKFLSYFKPCIIPLEGGVASGFKKPEEEEFETRLYTCKGKRAVHLKQVPFARSSLNHDDVFILDTKEKIYQFNGANSNIQERAKALVVIQYLKDKFHEGTSDVAIVDDGKLDTESDSGEFWVLFGGFAPIARKVASEDEIIPETTPPKLYSIADGQVESIDGDLSKSMLENNKCYLLDCGSEIFIWVGRVTQVEERKTAIQAAEDFVASENRPKATRITRVIQGYEPHSFKSNFDSWPSGSATPANEEGRGKVAALLKQQGVGLKGLSKSTPVNEDIPPLLEGGGKLEVWYIDANSKTVLSKDHVGKLYSGDCYLVLYTYHSGERKEDYFLCCWFGKNSNQEDQETAVRLASTMTNSLKGRPVQARIFEGKEPPQFVALFQHMVVLKGGLSSGYKNSMTEKGSSGETYTPESIALIQVSGTGVHNNKALQVEAVATSLNSYDCFLLQSGTSMFLWVGNHSTHEQQELAAKVAEFLKPGTTIKHAKEGTESSSFWFALGGKQNFTSKKVSSETVRDPHLFSFSFNRGKFQVEEIHNFDQDDLLTEEMHLLDTHAEVFVWVGQCVDPKEKQTAFEIGQRYINLAGSLEGLSPKVPLYKITEGNEPCFFTTYFSWDSTKATVQGNSYQKKAALLLGTHHVVEDQSSSGNQGPRQRAAALAALTSAFNSSSGRTSSPSRDRSNGSQGGPRQRAEALAALTSAFNSSPSSKSPPRRSGLTSQASQRAAAVAALSQVLTAEKKKSPDTSPSAEAKDEKAFSEVEATEEATEAKEEEEVSPAAEASAEEAKPKQDDSEVETTGVTFTYERLQAKSEKPVTGIDFKRREAYLSEVEFKTVFGMEKESFYKLPGWKQDLLKKKFNLF