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2.A.56.3.4
The 2-ketomonocarboxylate transporter (presented in order of affinity - 2-oxovalerate [highest affinity, KD=0.1 μM], 2-oxoisovalerate, 2-oxobutyrate, 2-oxoisocaproate, 2-oxo-3-methylvalerate, pyruvate [lowest affinity, KD=3 μM]) (Thomas et al., 2006).

Accession Number:D5ATK1
Protein Name:TRAP C4-dicarboxylate transport system permease, DctM-2 subunit
Length:611
Molecular Weight:63446.00
Species:Rhodobacter capsulatus (strain ATCC BAA-309 / NBRC 16581 / SB1003) [272942]
Number of TMSs:16
Substrate 3-methyl-2-oxovalerate, 4-methyl-2-oxopentanoic acid, 3-methyl-2-oxobutanoate, pyruvate, 2-oxobutanoate

Cross database links:

Entrez Gene ID: 9004368   
Pfam: PF06808   
KEGG: rcp:RCAP_rcc015   

References (1)

[1] “Complete genome sequence of the photosynthetic purple nonsulfur bacterium Rhodobacter capsulatus SB 1003.”  Strnad H.et.al.   20418398

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MLMELIAQNM APIMFVSLIV FLLLGYPVAF SLAANGLVFF IIGVELAPLS GGSINLDWPL 
61:	LNAMPERFWG VLSNETLLAI PFFTFMGILL EKSGMAEDLL DTIGQLFGPI RGGLAYAVIL 
121:	VGALLAATTG VVAASVIAMG LISLPIMLRY GYDRRIASGV IAASGTLAQI IPPSLVLIVL 
181:	ADQLGRSVGD MYKGALIPGL VLTGLYMLYV LVMSILRPNS MPALPKEART LGQGVLSFFV 
241:	AMGIGIAIFV AAQHWLAGTG AAKNAGILAA SIAVIFVYVM ALIDKATGLD RMSHLAQQVI 
301:	IVLIPPLALI FLVLGTIFLG IATPTEGGAM GAVGALILSA VKKRLSLEVV REALAATTRL 
361:	SAFVMFILLG ARVFSLTFYG VNGHIWVEHL LVSLPGGETG FLIFVSLLVF FLAFFLDFFE 
421:	LAFIIVPLLV APAEALGIDL IWFGVILGVN MQTSFMHPPF GFALFFLRSV APKVPFLDKV 
481:	TGKLTEPVKT SQIYWGAVPF VCIQIVMIAV VIAFPQLVMH YKGKPVDVSH VTVTVPGGIG 
541:	GGLGGGLGMP GGLGLPPIGA QPGAVPAPGG LGGLPPGLGA PAGQPVTPPA GGASLGIPAP 
601:	LGLGGAPITG N