TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


2.A.1.20.4
Efflux system for arabinose and IPTG (>>lactose), SotA

Accession Number:Q9S3K0
Protein Name:SotA
Length:393
Molecular Weight:42428.00
Species:Erwinia chrysanthemi [556]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate Arabinose, IPTG, Lactose

Cross database links:

Pfam: PF07690   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0015542 F:sugar efflux transmembrane transporter acti...
GO:0008643 P:carbohydrate transport
GO:0055085 P:transmembrane transport

References (1)

[1] “Characterization of SotA and SotB, two Erwinia chrysanthemi proteins which modify isopropyl-beta-D-thiogalactopyranoside and lactose induction of the Escherichia coli lac promoter.”  Condemine G.et.al.   10671456

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:	MTISSARTAR RLPDLTSSAF LVIAFLTGIA GALQLPTLSL FLSTEVQVRP FMVGLFYTGS 
61:	AVIGIVVSQI LATYSDRQGD RKTLILQCCL LGALACLLYA WNRNYFVLLF IGVLLSSFGS 
121:	TANPQLFALA REHADRTGRG AAMFSSVMRA QISLSWVIGP PVAFALALGF GFPAMYLTAA 
181:	VVFVLCGLLV WLLLPSMPKT RVKSAATLES PRQNRRDTLL LFTACTLMWT CNGIYLINMP 
241:	LYLVNELRLP EKLAGVMMGT AAGLEIPVML LAGYLTSRLG KRLLMRLAVI AGLIFYTGLT 
301:	LLNGSWALLA LQLLNAIFIG ILAGMGMLYF QDLMPGQAGA ATTLFTNTTR VGWIISGSLA 
361:	GIVAEVWSYH AGFVIAIAML AGAAVCMWRI RDV