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3.A.1.26.9
The folate transporter, FolT/EcfAA''T (The 3-d structure is known to 3.0Å resolution (Xu et al. 2013; 4HUQ).  This transporter uses the same ECF energy coupling complex (AA''T) as 3.A.1.28.2.

Accession Number:Q03PY5
Protein Name:Energy-coupling factor transporter ATP-binding protein EcfA1
Length:279
Molecular Weight:30527.00
Species:Lactobacillus brevis (strain ATCC 367 / JCM 1170) [387344]
Location1 / Topology2 / Orientation3: Cell membrane1 / Peripheral membrane protein2
Substrate folic acid

Cross database links:

Structure:
4HUQ   4HZU   4RFS     

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MTENIISVDH LTYQYDENQA PALTDVSFTV HAGEWLAIVG HNGSGKSTLA KSLDGLLPFT 
61:	QGSVTVGGIT LTPETVWQVR EQIGMIFQNP DNQFVGATVE DDVAFGLENR QISRDEMVPR 
121:	VQAALAQVGM TSFAQREPSS LSGGQKQRVA LAGIVAIAPK ILILDEATSM LDPQGRIEML 
181:	AIVRQLRQQQ NLTVISITHD IDEAASADRV LVIDDGRLVD EAVPSQIFER GTQLVEMGLD 
241:	LPFTEKLKAA LRQRGITPPT TYQTAAEMEE WLWQSLSNT