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3.A.1.1.17
Trehalose/maltose/sucrose porter (trehalose inducible)

Accession Number:Q9R9Q7
Protein Name:ThuE aka RB0311 aka SMB20325
Length:423
Molecular Weight:45894.00
Species:Rhizobium meliloti (Sinorhizobium meliloti) [382]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate Trehalose, Maltose, Sucrose

Cross database links:

HEGENOM: HBG322940
RefSeq: NP_436851.1   
Entrez Gene ID: 1236642   
Pfam: PF01547   
BioCyc: SMEL266834:SMB20325-MONOMER   
KEGG: sme:SM_b20325   

Gene Ontology

GO:0005215 F:transporter activity
GO:0006810 P:transport

References (3)

[1] “Redundancy in periplasmic binding protein-dependent transport systems for trehalose, sucrose, and maltose in Sinorhizobium meliloti.”  Jensen J.B.et.al.   12003938
[2] “Role of trehalose transport and utilization in Sinorhizobium meliloti--alfalfa interactions.”  Jensen J.B.et.al.   16042015
[3] “The complete sequence of the 1,683-kb pSymB megaplasmid from the N2-fixing endosymbiont Sinorhizobium meliloti.”  Finan T.M.et.al.   11481431

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:	MNVKPFVRTL ISCAAIAGAI DLAAAAELSM AANSTGKNLS FLRDQIARFE KETGHKVNLV 
61:	TMPASSSEQF SQYRLWLAAG NKDVDVYQTD VIWAPQLAEQ FVDLTEATKD VVGEHFPSII 
121:	QSQTVNGKLV ALPFYTDAPA LYYRKDLLDK YGKTPPKTWD ELAATAKEVQ DKERAAGSAD 
181:	IWGFVFQGNA YEGLTCNALE WIKSSGGGQI IEPDGTISVN NEKAAAAVEK VKEWIGTIAP 
241:	KGVLAYQEEE SRGVWQTGNA VFMRNWPYAY ALGNGDDSAV KGKFEVAPLP AATDGDQPSS 
301:	TLGGWNLAVS KYSDEQEAAI AFVKFLGSAE TQKVRAIELS NLPTIAALYD DPEVAAAQPF 
361:	MPHWKPIFQS AVPRPSAVAK VKYNEVSSKF WSAVHNTLSG NGTAAENLEL LEVELTELKG 
421:	DAW