MPT5/YGL178W Protein Information Help

Standard Name Mpt5p 1
Systematic Name Ygl178wp
Alias Htr1p , Puf5p , Uth4p
ORF Classification Verified
Description mRNA-binding protein of the PUF family; binds to the 3' UTR of specific mRNAs, including those involved in mating type switching, cell wall integrity, chronological lifespan, chromatin modification, and spindle pole body architecture; recruits the CCR4-NOT deadenylase complex to mRNAs along with Dhh1p and Dcp1p to promote deadenylation, decapping, and decay; also interacts with the Caf20p translational initiation repressor, affecting its mRNA target specificity (1, 2, 3, 4, 5, 6, 7, 8, 9)
Name Description Multicopy suppressor of Pop Two 10
Experimental Data
Molecules/cell 1240 11
Predicted Sequence Formatted Sequence or sequence in FASTA format
Length (a.a.) 859
Molecular Weight (Da) 95,421
Isoelectric Point (pI) 8.02

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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 Mpt5p (InterPro)
Physical Interactions There are 36 total physical interactions (BioGRID)
Homologs PDB Homologs | BLASTP | BLASTP v. fungi | Fungal Alignment | Synteny Viewer
External Sequence Databases EBI: UPI0000168329 | P39016
MIPS: YGL178W
NCBI: 116242633 | 1209471 | 1322786 | 450490 | 469512 | 6321260 | 730058 | 794145 | NP_011337.1 | NM_001181043.1
GenBank/EMBL/DDBJ: DAA07936.1 | D25541 | D26184 | X83690 | Z72700
Amino Acid Sequence (or in FASTA format)
       1  MINNEPFPSA DSASILTTST SNNSLMSYNH QPQLSINSVQ SLLEPVTPPP
      51  LGQMNNKRNH QKAHSLDLSG FNQFISSTQS PLALMNNTST SNSANSFSPN
     101  PNAASNSTGL SASMANPPAI LPLINEFDLE MDGPRRKSSH DFTVVAPSNS
     151  GVNTSSLIME TPSSSVTPAA SLRNFSNSNN AASKCGVDNS SFGLSSSTSS
     201  SMVEISALPL RDLDYIKLAT DQFGCRFLQK KLETPSESNM VRDLMYEQIK
     251  PFFLDLILDP FGNYLVQKLC DYLTAEQKTL LIQTIYPNVF QISINQYGTR
     301  SLQKIIDTVD NEVQIDLIIK GFSQEFTSIE QVVTLINDLN GNHVIQKCIF
     351  KFSPSKFGFI IDAIVEQNNI ITISTHKHGC CVLQKLLSVC TLQQIFKISV
     401  KIVQFLPGLI NDQFGNYIIQ FLLDIKELDF YLLAELFNRL SNELCQLSCL
     451  KFSSNVVEKF IKKLFRIITG FIVNNNGGAS QRTAVASDDV INASMNILLT
     501  TIDIFTVNLN VLIRDNFGNY ALQTLLDVKN YSPLLAYNKN SNAIGQNSSS
     551  TLNYGNFCND FSLKIGNLIV LTKELLPSIK TTSYAKKIKL KVKAYAEATG
     601  IPFTDISPQV TAMSHNNLQT INNENKNPHN KNSHNHNHNH NHNHAHNNNN
     651  NNNQKSHTRH FSLPANAYHR RSNSSVTNNF SNQYAQDQKI HSPQQIMNFN
     701  QNAYPSMGAP SFNSQTNPPL VSHNSLQNFD NRQFANLMAH PNSAAPIHSF
     751  SSSNITNVNP NVSRGFKQPG FMMNETDKIN ANHFSPYSNA NSQNFNESFV
     801  PRMQYQTEGA NWDSSLSMKS QHIGQGPYNQ VNMSRNASIS NMPAMNTART
     851  SDELQFTLP*                                            

external links for Mpt5p
Homologs Interaction Resources Protein databases/Other Localization Resources
BLASTP (NCBI) BioGRID SCOP Superfamily Organelle DB
Ashbya (AGD) BOND GPMdb (Mass Spec.) YPL+
YGOB BioPIXIE MIPS YeastGFP
YOGY CYC2008 (complexes) Pfam domains YeastRC Public Image Repository

Complexome YeastRC Structure Prediction (Seattle)

DIP


GeneMANIA

References cited on this page View Complete Literature Guide for Mpt5p
1) Chen T and Kurjan J  (1997) Saccharomyces cerevisiae Mpt5p interacts with Sst2p and plays roles in pheromone sensitivity and recovery from pheromone arrest. Mol Cell Biol 17(6):3429-39
2) Kennedy BK, et al.  (1997) Redistribution of silencing proteins from telomeres to the nucleolus is associated with extension of life span in S. cerevisiae. Cell 89(3):381-91
3) Tadauchi T, et al.  (2001) Post-transcriptional regulation through the HO 3'-UTR by Mpt5, a yeast homolog of Pumilio and FBF. EMBO J 20(3):552-61
4) Kaeberlein M and Guarente L  (2002) Saccharomyces cerevisiae MPT5 and SSD1 function in parallel pathways to promote cell wall integrity. Genetics 160(1):83-95
5) Gerber AP, et al.  (2004) Extensive association of functionally and cytotopically related mRNAs with Puf family RNA-binding proteins in yeast. PLoS Biol 2(3):E79
6) Goldstrohm AC, et al.  (2006) PUF proteins bind Pop2p to regulate messenger RNAs. Nat Struct Mol Biol 13(6):533-9
7) Stewart MS, et al.  (2007) Mpt5p, a stress tolerance- and lifespan-promoting PUF protein in Saccharomyces cerevisiae, acts upstream of the cell wall integrity pathway. Eukaryot Cell 6(2):262-70
8) Traven A, et al.  (2010) The yeast PUF protein Puf5 has Pop2-independent roles in response to DNA replication stress. PLoS One 5(5):e10651
9) Cridge AG, et al.  (2010) Identifying eIF4E-binding protein translationally-controlled transcripts reveals links to mRNAs bound by specific PUF proteins. Nucleic Acids Res 38(22):8039-50
10) Hata H, et al.  (1998) Dhh1p, a putative RNA helicase, associates with the general transcription factors Pop2p and Ccr4p from Saccharomyces cerevisiae. Genetics 148(2):571-9
11) Ghaemmaghami S, et al.  (2003) Global analysis of protein expression in yeast. Nature 425(6959):737-41