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2.A.67.1.2
Sexual differentiation process, ISP4 protein (tetra peptide transporter)

Accession Number:P40900
Protein Name:ISP4
Length:785
Molecular Weight:89192.00
Species:Schizosaccharomyces pombe (Fission yeast) [4896]
Number of TMSs:17
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate Tetrapeptides

Cross database links:

eggNOG: fuNOG07375
HEGENOM: HBG590918
RefSeq: NP_595653.1   
Entrez Gene ID: 2540364   
Pfam: PF03169   
KEGG: spo:SPBC29B5.02   

Gene Ontology

GO:0005783 C:endoplasmic reticulum
GO:0016021 C:integral to membrane
GO:0000747 P:conjugation with cellular fusion
GO:0031142 P:induction of conjugation upon nitrogen star...
GO:0015833 P:peptide transport
GO:0015031 P:protein transport
GO:0055085 P:transmembrane transport

References (2)

[1] “Identification and characterization of genes induced during sexual differentiation in Schizosaccharomyces pombe.”  Sato S.et.al.   7954893
[2] “The genome sequence of Schizosaccharomyces pombe.”  Wood V.et.al.   11859360

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:  
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FASTA formatted sequence
1:	MIGSINESPI EEHMNDSPST KEKADSVDIS DYIVSHSDDS LSKDIKKDTK SFLDVEHGEI 
61:	STVDEFEEDS PYPEVRAAVP PTDDPSMPCN TIRMWTIGLI YSTVGAAVNM FFSLRNPTVT 
121:	LSVLISELLA YPALQIWDLI FPDREFRIGR LKFNFKPGPF NVKEHALIVV MSSVSFGNAY 
181:	STDIILAQRV HYKQRFGFGY EICLTLATQL IGYGLAGLSR RLLVRPASML WPVNLVQCTL 
241:	IKTLHRKDLR NAVANGWRIS PFRFFLYVFI ASFIWNWFPS YIFQALSLFA WVTWIRPNSP 
301:	TVNQIFGEST GISILPMTFD WNQISAYILS PLMAPADALM NILLGVILFF WIVTPALNFT 
361:	NTWYGDYLPI SSSGIIDHFG NSYNVTRILT KDATFDLDAY QNYSPIFMST TYALAFGLSF 
421:	ASITSVIFHV ILYHGKEIYD RLRDPPAPDI HEKLMKAYDE VPFYWYLSVF LAFFGMMMGT 
481:	IYGWKTETPW WVIIVGVIFS AVWFIPIGIV QAITNIQLGL NVFTEFIVGY MYPGRPLAMM 
541:	IFKTVGYITM TQGLAFAADL KFGHYMKLPP RIMFYTQMIA TIWSCFVQIG VLDWALGNID 
601:	NVCQADQPDN YTCPNATVFF NSSVIWGVIG PKRMFSGKNT YTGLQYFWLA GVLGTILFWA 
661:	LWKKWPQKWW GQLNGPLIFG GTGYIPPATP VNYLAWSGIG LFFNYYLKKI FADWWQKYNF 
721:	TLSAALDTGT QLSVIILFFC LQLPMVNFPD WWGNDGAFNT LDATGAAVRK LVNESAGEFF 
781:	GPAEW