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2.A.1.1.61
High affinity monosaccharide (Km = 25 ┬ÁM) transporter (takes up glucose, galactose, mannose, xylose and 3-O-methylglucose, but not fructose and ribose), STP11 (expressed in pollen tubes) (Schneidereit et al., 2005)

Accession Number:Q9FMX3
Protein Name:Sugar transport protein 11
Length:514
Molecular Weight:56725.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate Sugars

Cross database links:

Genevestigator: Q9FMX3
eggNOG: KOG0254
HEGENOM: HBG744444
RefSeq: NP_197718.1   
Entrez Gene ID: 832391   
Pfam: PF00083   
KEGG: ath:AT5G23270   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0022891 F:substrate-specific transmembrane transporte...
GO:0015293 F:symporter activity
GO:0008643 P:carbohydrate transport
GO:0055085 P:transmembrane transport

References (3)

[1] “AtSTP11, a pollen tube-specific monosaccharide transporter in Arabidopsis.”  Schneidereit A.et.al.   15565288
[2] “Structural analysis of Arabidopsis thaliana chromosome 5. III. Sequence features of the regions of 1,191,918 bp covered by seventeen physically assigned P1 clones.”  Nakamura Y.et.al.   9501997
[3] “The monosaccharide transporter gene family in land plants is ancient and shows differential subfamily expression and expansion across lineages.”  Johnson D.A.et.al.   16923188

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)
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FASTA formatted sequence
1:	MAGGAFIDES GHGGDYEGRV TAFVMITCIV AAMGGLLFGY DIGISGGVIS MEDFLTKFFP 
61:	DVLRQMQNKR GRETEYCKYD NELLTLFTSS LYLAALFASF LASTITRLFG RKVSMVIGSL 
121:	AFLSGALLNG LAINLEMLII GRLFLGVGVG FANQSVPLYL SEMAPAKIRG ALNIGFQLAI 
181:	TIGILAANIV NYVTPKLQNG IGWRLSLGLA GVPAVMMLVG CFFLPDTPNS ILERGNKEKA 
241:	KEMLQKIRGT MEVEHEFNEL CNACEAAKKV KHPWTNIMQA RYRPQLTFCT FIPFFQQLTG 
301:	INVIMFYAPV LFKTIGFGND ASLISAVITG LVNVLSTIVS IYSVDKFGRR ALFLQGGFQM 
361:	IVTQIAVGSM IGWKFGFNGE GNLSGVDADI ILALICLYVA GFAWSWGPLG WLVPSEICPL 
421:	EIRSAGQSLN VSVNMFFTFF IGQFFLTMLC HMKFGLFYFF AGMVLIMTIF IYFLLPETKG 
481:	VPIEEMGKVW KEHRYWGKYS NNDDGDDVDD DAYF