HXT7/YDR342C Protein Information Help

Standard Name Hxt7p
Systematic Name Ydr342cp
ORF Classification Verified
Description High-affinity glucose transporter; member of the major facilitator superfamily, nearly identical to Hxt6p, expressed at high basal levels relative to other HXTs, expression repressed by high glucose levels; HXT7 has a paralog, HXT4, that arose from the whole genome duplication (1, 2, 3)
Name Description HeXose Transporter
Experimental Data
Molecules/cell 7350 4
Predicted Sequence Formatted Sequence or sequence in FASTA format
Length (a.a.) 570
Molecular Weight (Da) 62,735
Isoelectric Point (pI) 7.7

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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 Hxt7p (InterPro)
Transmembrane Domains There are 11 total predicted transmembrane domains (TMHMM)
Physical Interactions There are 30 total physical interactions (BioGRID)
Homologs PDB Homologs | BLASTP | BLASTP v. fungi | Fungal Alignment | Synteny Viewer
External Sequence Databases EBI: UPI000004F8FB | P39004
MIPS: YDR342C
NCBI: 398366505 | 729783 | NP_010629.3 | NM_001180650.3
GenBank/EMBL/DDBJ: DAA12183.1 | U51032 | Z31692
External Classifications TC: 2.A.1.1 [The Sugar Porter (SP) Family]
Amino Acid Sequence (or in FASTA format)
       1  MSQDAAIAEQ TPVEHLSAVD SASHSVLSTP SNKAERDEIK AYGEGEEHEP
      51  VVEIPKRPAS AYVTVSIMCI MIAFGGFVFG WDTGTISGFI NQTDFIRRFG
     101  MKHKDGTNYL SKVRTGLIVS IFNIGCAIGG IILSKLGDMY GRKVGLIVVV
     151  VIYIIGIIIQ IASINKWYQY FIGRIISGLG VGGIAVLSPM LISEVSPKHL
     201  RGTLVSCYQL MITAGIFLGY CTNFGTKNYS NSVQWRVPLG LCFAWALFMI
     251  GGMTFVPESP RYLAEVGKIE EAKRSIAVSN KVAVDDPSVL AEVEAVLAGV
     301  EAEKLAGNAS WGELFSSKTK VLQRLIMGAM IQSLQQLTGD NYFFYYGTTI
     351  FKAVGLSDSF ETSIVLGIVN FASTFVGIYV VERYGRRTCL LWGAASMTAC
     401  MVVYASVGVT RLWPNGQDQP SSKGAGNCMI VFACFYIFCF ATTWAPIPYV
     451  VVSETFPLRV KSKAMSIATA ANWLWGFLIG FFTPFITGAI NFYYGYVFMG
     501  CLVFMFFYVL LVVPETKGLT LEEVNTMWEE GVLPWKSASW VPPSRRGANY
     551  DAEEMTHDDK PLYKRMFSTK *                               

external links for Hxt7p
Homologs Interaction Resources Protein databases/Other Localization Resources
BLASTP (NCBI) BioGRID SCOP Superfamily YPL+
Ashbya (AGD) BOND GPMdb (Mass Spec.) YeastGFP
YGOB BioPIXIE MIPS YeastRC Public Image Repository
YOGY CYC2008 (complexes) Pfam domains

Complexome TCDB

DIP YeastRC Structure Prediction (Seattle)

GeneMANIA


YeastRC Mass Spec (Seattle)

References cited on this page View Complete Literature Guide for Hxt7p
1) Ozcan S and Johnston M  (1999) Function and regulation of yeast hexose transporters. Microbiol Mol Biol Rev 63(3):554-69
2) Reifenberger E, et al.  (1997) Kinetic characterization of individual hexose transporters of Saccharomyces cerevisiae and their relation to the triggering mechanisms of glucose repression. Eur J Biochem 245(2):324-33
3) Byrne KP and Wolfe KH  (2005) The Yeast Gene Order Browser: combining curated homology and syntenic context reveals gene fate in polyploid species. Genome Res 15(10):1456-61
4) Ghaemmaghami S, et al.  (2003) Global analysis of protein expression in yeast. Nature 425(6959):737-41