MYO1/YHR023W Protein Information Help

Standard Name Myo1p
Systematic Name Yhr023wp
ORF Classification Verified
Description Type II myosin heavy chain, required for wild-type cytokinesis and cell separation; localizes to the actomyosin ring; binds to myosin light chains Mlc1p and Mlc2p through its IQ1 and IQ2 motifs respectively (1, 2, 3, 4)
Name Description MYOsin
Experimental Data
Molecules/cell 2140 5
Predicted Sequence Formatted Sequence or sequence in FASTA format
Length (a.a.) 1,928
Molecular Weight (Da) 223,634
Isoelectric Point (pI) 6.35

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Post-translational Modifications PhosphoGRID | PhosphoPep Database
Domains/motifs See the graphical view and list of proteins that share domains/motifs in common with Myo1p (InterPro)
Physical Interactions There are 107 total physical interactions (BioGRID)
Homologs PDB Homologs | BLASTP | BLASTP v. fungi | Fungal Alignment | Synteny Viewer
External Sequence Databases EBI: UPI0000052F6E | P08964
MIPS: YHR023W
NCBI: 4016 | 4018 | 500691 | 6321812 | 730092 | NP_011888.1 | NM_001179153.1
GenBank/EMBL/DDBJ: DAA06714.1 | U10399 | X06187 | X53947
Amino Acid Sequence (or in FASTA format)
       1  MTGGQSCSSN MIVWIPDEKE VFVKGELMST DINKNKFTGQ EEQIGIVHPL
      51  DSTEVSNLVQ VRISDVFPVN PSTFDKVENM SELTHLNEPS VLYNLEKRYD
     101  CDLIYTYSGL FLVAINPYHN LNLYSEDHIN LYHNKHNRLS KSRLDENSHE
     151  KLPPHIFAIA EEAYENLLSE GKDQSILVTG ESGAGKTENT KKILQYLASI
     201  TSGSPSNIAP VSGSSIVESF EMKILQSNPI LESFGNAQTV RNNNSSRFGK
     251  FIKIEFNEHG MINGAHIEWY LLEKSRIVHQ NSKERNYHIF YQLLSGLDDS
     301  ELKNLRLKSR NVKDYKILSN SNQDIIPGIN DVENFKELLS ALNIIGFSKD
     351  QIRWIFQVVA IILLIGNIEF VSDRAEQASF KNDVSAICSN LGVDEKDFQT
     401  AILRPRSKAG KEWVSQSKNS QQAKFILNAL SRNLYERLFG YIVDMINKNL
     451  DHGSATLNYI GLLDIAGFEI FENNSFEQLC INYTNEKLQQ FFNNHMFVLE
     501  QSEYLKENIQ WDYIDYGKDL QLTIDLIESK GPPTGVLPLL DEEAVLPKST
     551  DESFYSKLIS TWDQNSSKFK RSRLKNGFIL KHYAGDVEYT VEGWLSKNKD
     601  PLNDNLLSLL SSSQNDIISK LFQPEGEKSS SAGVEANISN QEVKKSARTS
     651  TFKTTSSRHR EQQITLLNQL ASTHPHFVRC IIPNNVKKVK TFNRRLILDQ
     701  LRCNGVLEGI RLAREGYPNR IAFQEFFQRY RILYPENSTT TTFSSKLKAS
     751  TKQNCEFLLT SLQLDTKVYK IGNTKLFFKA GVLADLEKQK DVKLNNIMIK
     801  LTATIRGYTV RKEITYHLQK LKKTRVIGNT FRLYNRLVKE DPWFNLFIRI
     851  KPLLTSSNDM TRTKKFNEQI NKLKNDLQEM ESKKKFLEEK NQKTVNELEN
     901  TQDLLNQEKE NLRKNESLLN RVKTSSETLQ KQFDDLVSEK DEISREKLEV
     951  AQNLEEAHQK IQGLQETIRE REATLEKLHS KNNELIKQIS DLNCDISKEQ
    1001  SSQSLIKESK LKLENEIKRL KDVINSKEEE IKSFNDKLSS SEEDLDIKLV
    1051  TLEKNCNIAM SRLQSLVTEN SDLRSKNENF KKEKAALNNQ LKNKESELLK
    1101  MKEKIDNHKK ELATFSKQRD DAVSEHGKIT AELKETRIQL TEYKSNYQKI
    1151  KEEYSNFQRE TKEQEQKKRN SLVESLNDSK IKELEARLSQ EISLNQYLNK
    1201  RISGNSVETN ISSTRRSTSY SDDPLDKEDI IKKYYDLQLA FTEITRNLEN
    1251  EIEEKKNLIS RLRFTETRLA SSSFEDQKIK AQMKKLKKLI QDMDPSIPLD
    1301  SILNEPLDNC PDKESDINKL MLEVDYLKRQ LDIETRAHYD AENAISALHS
    1351  KFRKIQGESS LSSSDIYKLK FEASEERVKS LEDKLKTMPL RDRTNLPVGD
    1401  IIKNRDSISK YEEEIRYYKL ENYKLQEILN ESNGKLSQLT LDLRQSKSKE
    1451  ALLSEQLDRL QKDLESTERQ KELLSSTIKQ QKQQFENCMD DLQGNELRLR
    1501  EHIHALKQAE EDVKNMASII EKLKTQNKQK EKLIWEREME RNDSDMQLQE
    1551  TLLELKRVQD VKKILSDDLA HLKERLSAVE DRSQYTDEIN RLKEELNCSL
    1601  KAETNLKKEF ATLKYKLETS TNDSEAKISD LLKQLDHYTK VVEMLNNEKD
    1651  AISLAEKELY QKYEALNTEC ESLKGKIVSL TKIKQELESD LNQKTDALQI
    1701  SNAALSSSTQ KNKEITEKIK YLEETLQLQM EQNSRNGELV KTLQASCNGY
    1751  KDKFDDEKQK NIDLYEENQT LQKLNTDLQL QLKNLHERLS DTTEKNAWLS
    1801  KIHELENMVS LETDLKYEEM KKNKSLERAV EELQTKNSQQ TDVIELANKN
    1851  RSEFEEATLK YEAQISDLEK YISQQELEMK KSIRDNSSYR DKVQEMAQEI
    1901  EFWKSRYEST MIGSKNIDSN NAQSKIFS*                       

external links for Myo1p
Homologs Interaction Resources Protein databases/Other Localization Resources
BLASTP (NCBI) BioGRID SCOP Superfamily Organelle DB
Ashbya (AGD) BOND GPMdb (Mass Spec.) YPL+
Candida (CGD) BioPIXIE MIPS YeastGFP
Candida (CandidaDB) CYC2008 (complexes) Pfam domains YeastRC Public Image Repository
YGOB Complexome YeastRC Structure Prediction (Seattle)
YOGY DIP


GeneMANIA


YeastRC Two-Hybrid (Seattle)

References cited on this page View Complete Literature Guide for Myo1p
1) Bi E, et al.  (1998) Involvement of an actomyosin contractile ring in Saccharomyces cerevisiae cytokinesis. J Cell Biol 142(5):1301-12
2) Brown SS  (1997) Myosins in yeast. Curr Opin Cell Biol 9(1):44-8
3) Tolliday N, et al.  (2003) Direct evidence for a critical role of myosin II in budding yeast cytokinesis and the evolvability of new cytokinetic mechanisms in the absence of myosin II. Mol Biol Cell 14(2):798-809
4) Luo J, et al.  (2004) Identification and functional analysis of the essential and regulatory light chains of the only type II myosin Myo1p in Saccharomyces cerevisiae. J Cell Biol 165(6):843-55
5) Ghaemmaghami S, et al.  (2003) Global analysis of protein expression in yeast. Nature 425(6959):737-41