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3.A.1.12.11
The glycine betaine uptake porter, GbpABCD (Saum et al., 2009).

Accession Number:Q8Q040
Protein Name:Glycine betaine-binding protein
Length:306
Molecular Weight:34299.00
Species:Methanosarcina mazei [2209]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate glycine betaine

Cross database links:

RefSeq: NP_632322.1   
Entrez Gene ID: 1478640   
Pfam: PF04069   
BioCyc: MMAZ192952:MM0298-MONOMER   
KEGG: mma:MM_0298   

Gene Ontology

GO:0005488 F:binding
GO:0005215 F:transporter activity
GO:0006810 P:transport

References (1)

[1] “The genome of Methanosarcina mazei: evidence for lateral gene transfer between Bacteria and Archaea.”  Deppenmeier U.et.al.   12125824

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MKFRFIIVLL LAASLFFSGC AENNQNRENN TQPAEKVVIG TKLFQESYIT AHMVSLLLEE 
61:	QGYDTEVKEN LGGTLVNYEA LKKGDIQSYI EYTGTIYSQI LKKPPLEEWD PEVVYEESEK 
121:	GMLESDGVVI ASSLGFEDAY AIAVDREWAE NQGINTISDL EPYASEMSVG TDPEFATRED 
181:	GLPQLARVYG FSFKNYNSMA PGIMYEAMEN NEVDAISAYT TDTRNDLYGL KVLEDDKHAL 
241:	PPYDAVVLVT ESFAEDNPEA MEALSQLNGR IDQDTMRRLN GEYDIEGRSA KDIARDYLIE 
301:	EGLISS