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3.A.1.2.3
Galactose/glucose (methyl galactoside) porter

Accession Number:P0AEE5
Protein Name:D-galactose-binding periplasmic protein DGAL aka MglB aka B2150
Length:332
Molecular Weight:35713.00
Species:Escherichia coli [83333]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Periplasm1
Substrate glucose, galactose

Cross database links:

DIP: DIP-35953N
RefSeq: AP_002747.1    NP_416655.1   
Entrez Gene ID: 949041   
Pfam: PF00532   
BioCyc: EcoCyc:MGLB-MONOMER    ECOL168927:B2150-MONOMER   
KEGG: ecj:JW2137    eco:b2150   

Gene Ontology

GO:0042597 C:periplasmic space
GO:0008643 P:carbohydrate transport
GO:0006935 P:chemotaxis

References (10)

[1] “Nucleotide sequence and analysis of the mgl operon of Escherichia coli K12.”  Hogg R.W.et.al.   1719366
[2] “Sequence of the mglB gene from Escherichia coli K12: comparison of wild-type and mutant galactose chemoreceptors.”  Scholle A.et.al.   3302609
[3] “The complete genome sequence of Escherichia coli K-12.”  Blattner F.R.et.al.   9278503
[4] “Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110.”  Hayashi K.et.al.   16738553
[5] “The amino acid sequence of the D-galactose-binding protein from Escherichia coli B/r.”  Mahoney W.C.et.al.   7012152
[6] “The nucleotide sequences defining the signal peptides of the galactose-binding protein and the arabinose-binding protein.”  Scripture J.B.et.al.   6885805
[7] “Comparing the predicted and observed properties of proteins encoded in the genome of Escherichia coli K-12.”  Link A.J.et.al.   9298646
[8] “The 3-A resolution structure of a D-galactose-binding protein for transport and chemotaxis in Escherichia coli.”  Vyas N.K.et.al.   6340108
[9] “A novel calcium binding site in the galactose-binding protein of bacterial transport and chemotaxis.”  Vyas N.K.et.al.   3600760
[10] “Sugar and signal-transducer binding sites of the Escherichia coli galactose chemoreceptor protein.”  Vyas N.K.et.al.   3057628
Structure:
1GLG   2FVY   2FW0   2GBP   2HPH   2IPL   2IPM   2IPN   2QW1      [...more]

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MNKKVLTLSA VMASMLFGAA AHAADTRIGV TIYKYDDNFM SVVRKAIEQD AKAAPDVQLL 
61:	MNDSQNDQSK QNDQIDVLLA KGVKALAINL VDPAAAGTVI EKARGQNVPV VFFNKEPSRK 
121:	ALDSYDKAYY VGTDSKESGI IQGDLIAKHW AANQGWDLNK DGQIQFVLLK GEPGHPDAEA 
181:	RTTYVIKELN DKGIKTEQLQ LDTAMWDTAQ AKDKMDAWLS GPNANKIEVV IANNDAMAMG 
241:	AVEALKAHNK SSIPVFGVDA LPEALALVKS GALAGTVLND ANNQAKATFD LAKNLADGKG 
301:	AADGTNWKID NKVVRVPYVG VDKDNLAEFS KK