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VLN3

Gene
VLN3
Protein
Villin-3
Organism
Oryza sativa subsp. japonica
Length
970 amino acids
Function
Ca(2+)-regulated actin-binding protein. Binds actin microfilaments (MFs). Involved in actin filament bundling, severing and capping. Caps the barbed end of actin filaments and is able to sever them in a calcium-dependent manner. MF severing is promoted by VLN1.
Similarity
Belongs to the villin/gelsolin family.
Mass
108.722 kDa
Sequence
MAVSMREVDAVFQGAGQKDGLEIWRIEKLQAVPVPKESHGRFFTGDSYVILKTTALKNGSFRHDIHYWLGKDTSQDEAGTAAIKTVELDAALGGRAVQYREVQGNETERFLSYFKPCIIPEEGGIASGFRHTEINEREHVTRLFVCRGKHTVHVKEVPFARSSLNHDDIFILDTKSKIFQFNGSNSSIQERAKALEVVQYLKDSNHEGKCDVGSVEDGKLMADADAGEFWGLFGGFAPLPRKTFSDLNGKDSAFSSKLICLNKGQTVPVDFDVLTRELLDSTKCYLLDCGSEIYVWMGRETPLEERKRAGSAAEELLREVNRPKSHIVRLMEGFETVIFRSKFSKWPKKADAVVSDESRGKVAALLKRQGFNVKGLAKAAPVKEEPQPQIDCTGNLQVWRVNGTEKTFLSFSEQCKFYSGDCYIFQYSYPGEEGEECLIGTWFGKKSVQDEKTTAISVASKMVESLKFQAVMVRLYEGKEPAEFFSIFQNLVIFKGGVSTGYKKFVSENGIEDDTYSENGVALFRVQGSGPENMQAIQVDTAATSLNSSYCYVLHDGDTLFTWIGNLSSSMDQELAERQLDVIKPNLQSRMLKEGSEYDQFWKLLGVKSEYPSQKIAKDQESDPHLFSCTFSKGVLKVREIFNFTQDDLMTEDVFILDCHSCVFVWVGQRVDTKMRAQALSVGEKFLELDILMENSSQETPVYVITEGSEPQFFTRFFTWDSAKSAMHGNSFERRLSIVKDGVKPKLDKPKRRPTTSSSHTGRSSVPEKSQRSRSMSFSPDRVRVRGRSPAFNALAANFENPNARNLSTPPPAIRKPSPKSPSSDPTKPPQRAASIAAISASFERPRPTLIPKSIKASPDVNKPQVEASKPKPEANGKDSTPSKDSPTVTPTIQEDLKEGQPENEEGLPVYPYERLRTSSINPVTDIDVTKRETYLSAAEFRERFGMTKEAFAKLPKWKQNRLKIALQLF

Gene
VLN3
Protein
Villin-3
Organism
Arabidopsis thaliana
Length
965 amino acids
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).
Similarity
Belongs to the villin/gelsolin family.
Mass
106.349 kDa
Sequence
MSGSTKVLDPAFQGVGQKPGTEIWRIENFEPVPVPKSEHGKFYMGDTYIVLQTTQNKGGAYLFDIHFWIGKDTSQDEAGTAAVKTVELDAALGGRAVQYREIQGHESDKFLSYFKPCIIPLEGGVASGFKKPEEEEFETRLYTCKGKRAVHLKQVPFARSSLNHDDVFILDTKEKIYQFNGANSNIQERAKALVVIQYLKDKFHEGTSDVAIVDDGKLDTESDSGEFWVLFGGFAPIARKVASEDEIIPETTPPKLYSIADGQVESIDGDLSKSMLENNKCYLLDCGSEIFIWVGRVTQVEERKTAIQAAEDFVASENRPKATRITRVIQGYEPHSFKSNFDSWPSGSATPANEEGRGKVAALLKQQGVGLKGLSKSTPVNEDIPPLLEGGGKLEVWYIDANSKTVLSKDHVGKLYSGDCYLVLYTYHSGERKEDYFLCCWFGKNSNQEDQETAVRLASTMTNSLKGRPVQARIFEGKEPPQFVALFQHMVVLKGGLSSGYKNSMTEKGSSGETYTPESIALIQVSGTGVHNNKALQVEAVATSLNSYDCFLLQSGTSMFLWVGNHSTHEQQELAAKVAEFLKPGTTIKHAKEGTESSSFWFALGGKQNFTSKKVSSETVRDPHLFSFSFNRGKFQVEEIHNFDQDDLLTEEMHLLDTHAEVFVWVGQCVDPKEKQTAFEIGQRYINLAGSLEGLSPKVPLYKITEGNEPCFFTTYFSWDSTKATVQGNSYQKKAALLLGTHHVVEDQSSSGNQGPRQRAAALAALTSAFNSSSGRTSSPSRDRSNGSQGGPRQRAEALAALTSAFNSSPSSKSPPRRSGLTSQASQRAAAVAALSQVLTAEKKKSPDTSPSAEAKDEKAFSEVEATEEATEAKEEEEVSPAAEASAEEAKPKQDDSEVETTGVTFTYERLQAKSEKPVTGIDFKRREAYLSEVEFKTVFGMEKESFYKLPGWKQDLLKKKFNLF