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2.A.123.1.5
Ruptured pollen Grain-1, Sweet8 or Nodulin MtN3 family protein (essential for pollen viability). (Guan et al., 2008; Chen et al. 2010).

Accession Number:Q8LFH5
Protein Name:Bidirectional sugar transporter SWEET8
Length:239
Molecular Weight:26886.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate UDP-sugar

Cross database links:

Entrez Gene ID: 834024   
Pfam: PF03083   
KEGG: ath:AT5G40260   

Gene Ontology

GO:0005887 C:integral to plasma membrane
GO:0051119 F:sugar transmembrane transporter activity
GO:0010208 P:pollen wall assembly

References (6)

[1] “RUPTURED POLLEN GRAIN1, a member of the MtN3/saliva Gene family, is crucial for exine pattern formation and cell integrity of microspores in Arabidopsis.”  Guan Y.-F.et.al.   18434608
[2] “Structural analysis of Arabidopsis thaliana chromosome 5. V. Sequence features of the regions of 1,381,565 bp covered by twenty one physically assigned P1 and TAC clones.”  Kaneko T.et.al.   9679202
[3] “Functional annotation of a full-length Arabidopsis cDNA collection.”  Seki M.et.al.   11910074
[4] “Empirical analysis of transcriptional activity in the Arabidopsis genome.”  Yamada K.et.al.   14593172
[5] “Analysis of the female gametophyte transcriptome of Arabidopsis by comparative expression profiling.”  Yu H.-J.et.al.   16299181
[6] “Sugar transporters for intercellular exchange and nutrition of pathogens.”  Chen L.-Q.et.al.   21107422

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MVDAKQVRFI IGVIGNVISF GLFAAPAKTF WRIFKKKSVE EFSYVPYVAT VMNCMLWVFY 
61:	GLPVVHKDSI LVSTINGVGL VIELFYVGVY LMYCGHKKNH RRNILGFLAL EVILVVAIIL 
121:	ITLFALKGDF VKQTFVGVIC DVFNIAMYGA PSLAIIKVVK TKSVEYMPFL LSLVCFVNAG 
181:	IWTTYSLIFK IDYYVLASNG IGTFLALSQL IVYFMYYKST PKEKTVKPSE VEISATERV