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

Accession Number:Q8Q042
Protein Name:Glycine betaine transport system, permease protein
Length:220
Molecular Weight:23615.00
Species:Methanosarcina mazei [2209]
Number of TMSs:4
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate glycine betaine

Cross database links:

RefSeq: NP_632320.1   
Entrez Gene ID: 1478638   
Pfam: PF00528   
BioCyc: MMAZ192952:MM0296-MONOMER   
KEGG: mma:MM_0296   

Gene Ontology

GO:0016021 C:integral to membrane
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:	MIIEGLNDFT AEIIRVWNTQ MLSLRTVEHL YMFFFALFFS ILIGVVTGVL TYRNQKLAGP 
61:	VLNSLNVVET VPDVALLVLL LPIFGIGAAP TIVASILYSI LPIARDTYTG LSNVPREYIE 
121:	IAEALGLTPR EVLFKVRFPL SLPLIAGGVR IAVVFTMGVV TLGGLIAAGG LGAALQNGIQ 
181:	LYDMGTILVT GAWVGLLAVL LDGIAGIIEK ILKARYGTWS