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2.A.17.4.10
Peptide transporter 3 (Oligopeptide transporter 3)

Accession Number:O01840
Protein Name:Peptide transporter 3
Length:701
Molecular Weight:77967.00
Species:Caenorhabditis elegans [6239]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate peptides

Cross database links:

eggNOG: COG3104
HEGENOM: HOG000285186
DIP: DIP-26802N
Entrez Gene ID: 172298   
Pfam: PF00854   
KEGG: cel:F56F4.5   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0042936 F:dipeptide transporter activity
GO:0015252 F:hydrogen ion channel activity
GO:0045132 P:meiotic chromosome segregation
GO:0015031 P:protein transport

References (3)

[1] “Genome sequence of the nematode C. elegans: a platform for investigating biology.”  The C. elegans sequencing consortiumet.al.   9851916
[2] “Proteomics reveals N-linked glycoprotein diversity in Caenorhabditis elegans and suggests an atypical translocation mechanism for integral membrane proteins.”  Kaji H.et.al.   17761667
[3] “A novel H(+)-coupled oligopeptide transporter (OPT3) from Caenorhabditis elegans with a predominant function as a H(+) channel and an exclusive expression in neurons.”  Fei Y.J.et.al.   10734106

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
Window Size: Angle:  
FASTA formatted sequence
1:	MEEKSLLQKL RSYPPAVFFM LGNEFCERFS FYGMKTILFI YLITEHEFSP SKATFIYHLF 
61:	TCIAYLTPLI GSIMADSVFG RFKVILYGSS IYVVGHVLLS LGAVPFLSYP IRSSLDFSGL 
121:	FVIAFATGCI KPCVSAFAAD QFTEDQKDLR SQFFSFFYFA INGGSLFAII ITPILRGRVQ 
181:	CFGNAHCFPL AFGVPGVLML LALILFLMGW SMYKKHPPSK ENVGSKVVAV IYTSLRKMVG 
241:	GASRDKPVTH WLDHAAPEHS QKMIDSTRGL LNVAVIFCPL IFFWALFDQQ GSTWVLQARR 
301:	LDGRVGHFSI LPEQIHAINP VCVLILVPIF EGWVYPALRK ITRVTPLRKM AVGGLLTAFS 
361:	FAIAGVLQLK VNETMEFPPS LGRIYLQRVG NESLISDFRY KSDGRLIGDG MLPKGRTELD 
421:	AGIYTFNTGL KNESQEIDIS TPNKGYVMAV FRLKDAVEVV KFDYKVEKTD NGATRVFVVT 
481:	AREDADTLVY AINKKGKILS SCELKSGSYV DVIPGIISDP NVRLYWGPKN SCSGVDCPNT 
541:	VTLNAQMGAV HVLHIHPSTT EGDFNLLVRP NSVSILWSLP QYIIITLGEV LLSVTGLEFA 
601:	YSQAAPNMKS VLTAMWLLTV FAGNLIDMMI SGTRLIPHPA LEFFFYSTLM VIVMGVFILL 
661:	AMQYTYVEDN DDEITITESE KKDVIALTEI ESGTATSDKK E