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ABP1

Gene
ABP1
Protein
Actin-binding protein
Organism
Saccharomyces exiguus
Length
617 amino acids
Function
May be involved in the spatial organization of cell surface growth. An overproduction of ABP1 causes the assembly of the cortical actin skeleton at inappropriate sites on the cell surface, resulting in delocalized surface growth (By similarity).
Mass
68.42 kDa
Sequence
MALEPIDATTHSRDIEQEYQKVVRGTDNDTTWLIISPNTQKEYLPSSTGSSFSDFLQSFDETKVEYGIARVSPPGSDVGKIILVGWCPDSAPMKTRASFAANFGTIANSVLPGYHIQVTARDEDDLDEEELLTKISNAAGARYSIQAAGNSVPTSSASGSAPVKKVFTPSLAKKESEPKKSFVPPPVREEPVPVNVVKDNDADDWDEPEIKERNFETNPLSDNKPAYEPIGKIDLKKVIAEETAKEDPRLINRIDPSADIAHLKQESKIHRDNDLDNLLKQEKTSSPAVGGTKPPLVNLIFVEMIIVIRLYKVSRPEKSPAQLWAEKKMKQNQQSDSAQEEQKPVETKTEIEIGVDNSDEMKIGDLKSRFEKLGAETETEPEPPVQWETDSIPTVVKPQTFGQPAANSKPATQEVKKPFTPSNIGQRLPGMHTETPEHEEEDNDDDWGEDEDEPPKRNIPPPVMPARESAPQQPLPPRNTEPEPVEEGEEEEEEEEEEEEEAPAPSLPSRNAAPEPEPEQPQEEEEEEEAPAPSLPSRGSVPPPPPQRAVEPEEPAAEAPWATAEYDYEAGEDNELTFAENDKIINIEFVDDDWWLGELETTGQKGLFPSNYVVLGN

Gene
ABP1
Protein
Actin-binding protein
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
592 amino acids
Function
Regulates ARP2/3 complex-mediated actin assembly. Recruits ARP2/3 complex to sides of preexisting actin filaments, which may promote nucleation or stabilization of filament branches. Binds to actin filaments, but not actin monomers. Actin binding is required for ARP2/3 complex activation. May also have a role in linking the actin cytoskeleton to endocytosis. recruits components of the endocytotic machinery to cortical actin patches, known sites of endocytosis.
Similarity
Belongs to the ABP1 family.
Mass
65.576 kDa
Sequence
MALEPIDYTTHSREIDAEYLKIVRGSDPDTTWLIISPNAKKEYEPESTGSSFHDFLQLFDETKVQYGLARVSPPGSDVEKIIIIGWCPDSAPLKTRASFAANFAAVANNLFKGYHVQVTARDEDDLDENELLMKISNAAGARYSIQTSSKQQGKASTPPVKKSFTPSKSPAPVSKKEPVKTPSPAPAAKISSRVNDNNDDDDWNEPELKERDFDQAPLKPNQSSYKPIGKIDLQKVIAEEKAKEDPRLVQKPTAAGSKIDPSSDIANLKNESKLKRDSEFNSFLGTTKPPSMTESSLKNDDDKVIKGFRNEKSPAQLWAERKAKQNSGNAETKAEAPKPEVPEDEPEGEPDVKDLKSKFEGLAASEKEEEEMENKFAPPPKKSEPTIISPKPFSKPQEPVKAEEAEQPKTDYKKIGNPLPGMHIEADNEEEPEENDDDWDDDEDEAAQPPLPSRNVASGAPVQKEEPEQEEIAPSLPSRNSIPAPKQEEAPEQAPEEEIEEEAEEAAPQLPSRSSAAPPPPPRRATPEKKPKENPWATAEYDYDAAEDNELTFVENDKIINIEFVDDDWWLGELEKDGSKGLFPSNYVSLGN

Gene
Abp1
Protein
Drebrin-like protein
Organism
Drosophila melanogaster
Length
531 amino acids
Function
Actin-binding adapter protein. Binds to F-actin but is not involved in actin polymerization, capping or bundling. Does not bind G-actin (By similarity). Does not seem to be involved in actin-based lamella protrusion during cell migration.
Similarity
Belongs to the ABP1 family.
Mass
58.729 kDa
Sequence
MAVSFEKNRAQIVAAWKDVLDDKSDTNWSLFGYEGQTNELKVVATGDGGVDELNEDLNSGKIMYAFVRIEDPKTGLNKYLLINWQGEGAPVLRKGTCANHIRDVSNLLSGAHLTINARNEDDIDLDRLLKKLSTVSSAYSFKEPRGAMEEQKAPVGTNYTRVIPTKELNASVMQDFWKKEEAEEKLRQEAEKESKRLELQKLEQEQRSREEKEHKEREKLVISTTKLQPAHVPIKTSPQPLSPEKTAPGFANNLTDAERMRQARNQEARELIGSRVGAAKAMFTKHTSEGQLQSKLNTQPPAKPARNSIAQRINVFNQNQPQDAPVPSPPRAASPAKPLPVEAPEPVVPAPAIAPAAPVAAEVVSTIAEVEESQPVDDLPLAHESEQFSTIKRSPHSKSNSLQSQSPDETTSSNETDTAVSQEQEEEVRTKVSVTVQQSQSVKSSGMSTLERNALTDLVNEDDFICQETLGDLGQRARALYDYQAADETEITFDPGDVITHIDQIDEGWWQGLGPDGTYGLFPANYVEIIN

Gene
abp1
Protein
ARS-binding protein 1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
522 amino acids
Function
Binds, preferentially, to the Maundrell ARS consensus sequence within ARS3002.
Mass
59.84 kDa
Sequence
MGKIKRRAITEHEKRALRHYFFQLQNRSGQQDLIEWFREKFGKDISQPSVSQILSSKYSYLDNTVEKPWDVKRNRPPKYPLLEAALFEWQVQQGDDATLSGETIKRAAAILWHKIPEYQDQPVPNFSNGWLEGFRKRHILHAINEQPTESVVLNNTEPPNDPLSRVYDVTRLTNINDIFTMQETGLFWKLVPNGTPEVEDIKGITRFKARITLTVCCNASGTERLPLWVIGYSQSPRVFRAANVKPEVMNFKWRSNGKASMTTAIMEEWLRWFDACMEGRKVILLIDSYTPHLRAVENIRNSGNDLRNTTVITLPSTSASISQPCSEGVIYALKACYRKHWVQYILEQNELGRNPYNTTNVLRAILWLVKAWTTDISPEIIENAFNLSGVLGLFNESAVTSRALDEMIHPLRELVSEFSVQAAMRIEDFISPSEENIVDSSEDIINQIASQYMDDRAFETDEEESTEFQITTKDAMKAIELLLNYEAQQPDGNPAITISLLNYQKLLEARGGNVNLSRLRST

Gene
ABP1
Protein
Auxin-binding protein 1
Organism
Zea mays
Length
201 amino acids
Function
Receptor for the plant hormone auxin.
Mass
21.977 kDa
Sequence
MAPDLSELAAAAAARGAYLAGVGVAVLLAASFLPVAESSCVRDNSLVRDISQMPQSSYGIEGLSHITVAGALNHGMKEVEVWLQTISPGQRTPIHRHSCEEVFTVLKGKGTLLMGSSSLKYPGQPQEIPFFQNTTFSIPVNDPHQVWNSDEHEDLQVLVIISRPPAKIFLYDDWSMPHTAAVLKFPFVWDEDCFEAAKDEL