MEC1/YBR136W Protein Information Help

Standard Name Mec1p 1
Systematic Name Ybr136wp
Alias Esr1p 2 , Sad3p , Rad31p 3
ORF Classification Verified
Description Genome integrity checkpoint protein and PI kinase superfamily member; Mec1p and Dun1p function in same pathway to regulate both dNTP pools and telomere length; signal transducer required for cell cycle arrest and transcriptional responses prompted by damaged or unreplicated DNA; regulates P-body formation induced by replication stress; monitors and participates in meiotic recombination; associates with shortened, dysfunctional telomeres (1, 10, 2, 4, 5, 6, 7, 8, 9)
Name Description Mitosis Entry Checkpoint 1
Predicted Sequence Formatted Sequence or sequence in FASTA format
Length (a.a.) 2,368
Molecular Weight (Da) 273,339
Isoelectric Point (pI) 8.37

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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 Mec1p (InterPro)
Physical Interactions There are 85 total physical interactions (BioGRID)
Homologs PDB Homologs | BLASTP | BLASTP v. fungi | Fungal Alignment | Synteny Viewer
External Sequence Databases EBI: UPI000012A1D6 | P38111
MIPS: YBR136W
NCBI: 398365009 | 496866 | 506876 | 536430 | 586545 | 950173 | NP_009694.3
GenBank/EMBL/DDBJ: DAA07252.1 | D11088 | U31109 | X75891 | Z36005
External Classifications EC: 2.7.11.1 [Non-specific serine/threonine protein kinase]
Amino Acid Sequence (or in FASTA format)
       1  MESHVKYLDE LILAIKDLNS GVDSKVQIKK VPTDPSSSQE YAKSLKILNT
      51  LIRNLKDQRR NNIMKNDTIF SKTVSALALL LEYNPFLLVM KDSNGNFEIQ
     101  RLIDDFLNIS VLNYDNYHRI WFMRRKLGSW CKACVEFYGK PAKFQLTAHF
     151  ENTMNLYEQA LTEVLLGKTE LLKFYDTLKG LYILLYWFTS EYSTFGNSIA
     201  FLDSSLGFTK FDFNFQRLIR IVLYVFDSCE LAALEYAEIQ LKYISLVVDY
     251  VCNRTISTAL DAPALVCCEQ LKFVLTTMHH FLDNKYGLLD NDPTMAKGIL
     301  RLYSLCISND FSKCFVDHFP IDQWADFSQS EHFPFTQLTN KALSIVYFDL
     351  KRRSLPVEAL KYDNKFNIWV YQSEPDSSLK NVTSPFDDRY KQLEKLRLLV
     401  LKKFNKTERG TLLKYRVNQL SPGFFQRAGN DFKLILNEAS VSIQTCFKTN
     451  NITRLTSWTV ILGRLACLES EKFSGTLPNS TKDMDNWYVC HLCDIEKTGN
     501  PFVRINPNRP EAAGKSEIFR ILHSNFLSHP NIDEFSESLL SGILFSLHRI
     551  FSHFQPPKLT DGNGQINKSF KLVQKCFMNS NRYLRLLSTR IIPLFNISDS
     601  HNSEDEHTAT LIKFLQSQKL PVVKENLVIA WTQLTLTTSN DVFDTLLLKL
     651  IDIFNSDDYS LRIMMTLQIK NMAKILKKTP YQLLSPILPV LLRQLGKNLV
     701  ERKVGFQNLI ELLGYSSKTI LDIFQRYIIP YAIIQYKSDV LSEIAKIMCD
     751  GDTSLINQMK VNLLKKNSRQ IFAVALVKHG LFSLDILETL FLNRAPTFDK
     801  GYITAYLPDY KTLAEITKLY KNSVTKDASD SENANMILCS LRFLITNFEK
     851  DKRHGSKYKN INNWTDDQEQ AFQKKLQDNI LGIFQVFSSD IHDVEGRTTY
     901  YEKLRVINGI SFLIIYAPKK SIISALAQIS ICLQTGLGLK EVRYEAFRCW
     951  HLLVRHLNDE ELSTVIDSLI AFILQKWSEF NGKLRNIVYS ILDTLIKEKS
    1001  DLILKLKPYT TLALVGKPEL GILARDGQFA RMVNKIRSTT DLIPIFANNL
    1051  KSSNKYVINQ NLDDIEVYLR RKQTERSIDF TPKKVGQTSD ITLVLGALLD
    1101  TSHKFRNLDK DLCEKCAKCI SMIGVLDVTK HEFKRTTYSE NEVYDLNDSV
    1151  QTIKFLIWVI NDILVPAFWQ SENPSKQLFV ALVIQESLKY CGLSSESWDM
    1201  NHKELYPNEA KLWEKFNSVS KTTIYPLLSS LYLAQSWKEY VPLKYPSNNF
    1251  KEGYKIWVKR FTLDLLKTGT TENHPLHVFS SLIREDDGSL SNFLLPYISL
    1301  DIIIKAEKGT PYADILNGII IEFDSIFTCN LEGMNNLQVD SLRMCYESIF
    1351  RVFEYCKKWA TEFKQNYSKL HGTFIIKDTK TTNMLLRIDE FLRTTPSDLL
    1401  AQRSLETDSF ERSALYLEQC YRQNPHDKNQ NGQLLKNLQI TYEEIGDIDS
    1451  LDGVLRTFAT GNLVSKIEEL QYSENWKLAQ DCFNVLGKFS DDPKTTTRML
    1501  KSMYDHQLYS QIISNSSFHS SDGKISLSPD VKEWYSIGLE AANLEGNVQT
    1551  LKNWVEQIES LRNIDDREVL LQYNIAKALI AISNEDPLRT QKYIHNSFRL
    1601  IGTNFITSSK ETTLLKKQNL LMKLHSLYDL SFLSSAKDKF EYKSNTTILD
    1651  YRMERIGADF VPNHYILSMR KSFDQLKMNE QADADLGKTF FTLAQLARNN
    1701  ARLDIASESL MHCLERRLPQ AELEFAEILW KQGENDRALK IVQEIHEKYQ
    1751  ENSSVNARDR AAVLLKFTEW LDLSNNSASE QIIKQYQDIF QIDSKWDKPY
    1801  YSIGLYYSRL LERKKAEGYI TNGRFEYRAI SYFLLAFEKN TAKVRENLPK
    1851  VITFWLDIAA ASISEAPGNR KEMLSKATED ICSHVEEALQ HCPTYIWYFV
    1901  LTQLLSRLLH SHQSSAQIIM HILLSLAVEY PSHILWYITA LVNSNSSKRV
    1951  LRGKHILEKY RQHSQNPHDL VSSALDLTKA LTRVCLQDVK SITSRSGKSL
    2001  EKDFKFDMNV APSAMVVPVR KNLDIISPLE SNSMRGYQPF RPVVSIIRFG
    2051  SSYKVFSSLK KPKQLNIIGS DGNIYGIMCK KEDVRQDNQY MQFATTMDFL
    2101  LSKDIASRKR SLGINIYSVL SLREDCGILE MVPNVVTLRS ILSTKYESLK
    2151  IKYSLKSLHD RWQHTAVDGK LEFYMEQVDK FPPILYQWFL ENFPDPINWF
    2201  NARNTYARSY AVMAMVGHIL GLGDRHCENI LLDIQTGKVL HVDFDCLFEK
    2251  GKRLPVPEIV PFRLTPNLLD ALGIIGTEGT FKKSSEVTLA LMRKNEVALM
    2301  NVIETIMYDR NMDHSIQKAL KVLRNKIRGI DPQDGLVLSV AGQTETLIQE
    2351  ATSEDNLSKM YIGWLPFW*                                  

external links for Mec1p
Homologs Interaction Resources Protein databases/Other Localization Resources
BLASTP (NCBI) BioGRID SCOP Superfamily YPL+
Ashbya (AGD) BOND GPMdb (Mass Spec.) YeastGFP
Candida (CGD) BioPIXIE MIPS
Candida (CandidaDB) CYC2008 (complexes) Pfam domains
YGOB Complexome YeastRC Structure Prediction (Seattle)
YOGY DIP


GeneMANIA

References cited on this page View Complete Literature Guide for Mec1p
1) Weinert TA, et al.  (1994) Mitotic checkpoint genes in budding yeast and the dependence of mitosis on DNA replication and repair. Genes Dev 8(6):652-65
2) Kato R and Ogawa H  (1994) An essential gene, ESR1, is required for mitotic cell growth, DNA repair and meiotic recombination in Saccharomyces cerevisiae. Nucleic Acids Res 22(15):3104-12
3) Kozhina TN, et al.  (2011) [Gene RAD31 is identical to gene MEC1 of yeast Saccharomyces cerevisiae]. Genetika 47(5):610-4
4) Grushcow JM, et al.  (1999) Saccharomyces cerevisiae checkpoint genes MEC1, RAD17 and RAD24 are required for normal meiotic recombination partner choice. Genetics 153(2):607-20
5) Kiser GL and Weinert TA  (1996) Distinct roles of yeast MEC and RAD checkpoint genes in transcriptional induction after DNA damage and implications for function. Mol Biol Cell 7(5):703-18
6) Elledge SJ  (1996) Cell cycle checkpoints: preventing an identity crisis. Science 274(5293):1664-72
7) Weinert T  (1998) DNA damage checkpoints update: getting molecular. Curr Opin Genet Dev 8(2):185-93
8) Hector RE, et al.  (2012) Mec1p associates with functionally compromised telomeres. Chromosoma 121(3):277-90
9) Tkach JM, et al.  (2012) Dissecting DNA damage response pathways by analysing protein localization and abundance changes during DNA replication stress. Nat Cell Biol 14(9):966-76
10) Gupta A, et al.  (2013) Telomere Length Homeostasis Responds to Changes in Intracellular dNTP Pools. Genetics 193(4):1095-105