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3.A.1.1.27
Maltose/Maltotriose/maltodextrin (up to 7 glucose units) transporters MalXFGK (MsmK (3.A.1.1.28) can probably substitute for MalK; Webb et al., 2008).

Accession Number:Q8DT26
Protein Name:MalG
Length:278
Molecular Weight:31185.00
Species:Streptococcus mutans [1309]
Number of TMSs:6
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate Maltose, Maltotriose, Maltotetraose, Trehalose

Cross database links:

HEGENOM: HBG729451
RefSeq: NP_721909.1   
Entrez Gene ID: 1028808   
Pfam: PF00528   
BioCyc: SMUT210007:SMU_1570-MONOMER   
KEGG: smu:SMU.1570   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0005215 F:transporter activity
GO:0006810 P:transport

References (1)

[1] “Genome sequence of Streptococcus mutans UA159, a cariogenic dental pathogen.”  Ajdic D.J.et.al.   12397186

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:	MKRKKQLQIG SIYALLILLS FIWLFPIIWV ILTSFRGEGT AYVPYIIPKT WTLDNYIKLF 
61:	TNSSFPFGRW FLNTLIVSTA TCVLSTSITV AMAYSLSRIK FKHRNGFLKL ALVLNMFPGF 
121:	MSMIAVYYIL KALNLTQTLT SLVLVYSSGA ALTFYIAKGF FDTIPYSLDE SAMIDGATRK 
181:	DIFLKITLPL SKPIIVYTAL LAFIAPWIDF IFAQVILGDA TSKYTVAIGL FSMLQADTIN 
241:	NWFMAFAAGS VLIAIPITIL FIFMQKYYVE GITGGSVK