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pcaK

Gene
pcaK
Protein
4-hydroxybenzoate transporter PcaK
Organism
Acinetobacter baylyi (strain ATCC 33305 / BD413 / ADP1)
Length
457 amino acids
Function
Uptake of 4-hydroxybenzoate (4-HB). Can also transport a variety of aromatic acids with hydroxyl substitutions at the 2-, 3- and 4-positions, such as salicylate, 2,4-dihydroxybenzoate, protocatechuate, 3-hydroxybenzoate, vanillate and gentisate.
Similarity
Belongs to the major facilitator superfamily. Aromatic acid:H(+) symporter (AAHS) (TC 2.A.1.15) family.
Mass
49.192 kDa
Sequence
MPKEANMASQDYATQRSSLDAQALINDAPLSRYQWLIAIVCFLIVFVDGIDTAAMGFIAPALAQDWGVDRSQLGPVMSAALGGMIIGALVSGPTADRFGRKIVLSMSMLVFGGFTLACAYSTNLDSLVIFRFLTGIGLGAAMPNATTLFSEYCPARIRSLLVTCMFCGYNLGMAIGGFISSWLIPAFGWHSLFLLGGWAPLILMLLVIFFLPESYRFLIVKGKNTKKVRQILSRIAPQKVQGVTEFHVPEEKVEAGTKKGVFGMLFSAKYVKGTVLLWVTYFMGLVMIYLLTSWLPTLMRETGASLERAAFLGGLFQFGGVLSALFIGWAMDRFNPNRIIAGFYLAAGIFAVIVGQSLSNPTLLALFILCAGIAVNGAQSSMPVLSARFYPTQCRATGVAWMSGIGRFGAVFGAWIGAVLLGNNWSFTMILSMLIIPAAAAAIAIFVKSLVAHTDAT

Gene
pcaK
Protein
4-hydroxybenzoate transporter PcaK
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
Length
448 amino acids
Function
Transports 4-hydroxybenzoate (4-HBA) and protocatechuate across the membrane. Driven by the proton motive force. Functions also as a chemoreceptor, which is required for chemotaxis to aromatic acids (By similarity).
Similarity
Belongs to the major facilitator superfamily. Aromatic acid:H(+) symporter (AAHS) (TC 2.A.1.15) family.
Mass
47.588 kDa
Sequence
MNSPSLPAVERLDVQAFINAQPLSPYQWRIVLLCFLIVFLDGLDTAAMGFIAPALTQDWGIDRASLGPVMSAALIGMVFGALGSGPLADRYGRKLVLVAAVFLFGLFSLASAYSTNVEQLLALRFLTGLGLGAAMPNATTLLSEYTPERLKSLLVTSMFCGFNLGMACGGFVSAKLIPLFGWHSLLLLGGLLPLVLAVVLLFRLPESARYLVVRNRGSERVRQVLAPIAPAQVALARSFHVPEQQTVQARNVFAVIFSGTYSAGTLLLWLTYFMGLVIVYLLTSWLPTLMRDSGASLEQAAFIGALFQFGGVLSAVAVGWAMDRFNPHKVIGLFYLLAGVFAWCVGQSLGQVTLLATLVLLAGMCINGAQSAMPSLAARFYPTQGRATGVSWMLGIGRFGAILGAWIGATLLGLGWNFEQVLTALVLPAALATAAVLLKGLVSHADAG

Gene
pcaK
Protein
4-hydroxybenzoate transporter PcaK
Organism
Pseudomonas putida
Length
448 amino acids
Function
Transports 4-hydroxybenzoate (4-HBA) and protocatechuate across the membrane. Driven by the proton motive force. Functions also as a chemoreceptor, which is required for chemotaxis to aromatic acids.
Similarity
Belongs to the major facilitator superfamily. Aromatic acid:H(+) symporter (AAHS) (TC 2.A.1.15) family.
Mass
47.177 kDa
Sequence
MNQAQNSVGKSLDVQSFINQQPLSRYQWRVVLLCFLIVFLDGLDTAAMGFIAPALSQEWGIDRASLGPVMSAALIGMVFGALGSGPLADRFGRKGVLVGAVLVFGGFSLASAYATNVDQLLVLRFLTGLGLGAGMPNATTLLSEYTPERLKSLLVTSMFCGFNLGMAGGGFISAKMIPAYGWHSLLVIGGVLPLLLALVLMVWLPESARFLVVRNRGTDKIRKTLSPIAPQVVAEAGSFSVPEQKAVAARSVFAVIFSGTYGLGTMLLWLTYFMGLVIVYLLTSWLPTLMRDSGASMEQAAFIGALFQFGGVLSAVGVGWAMDRYNPHKVIGIFYLLAGVFAYAVGQSLGNITVLATLVLIAGMCVNGAQSAMPSLAARFYPTQGRATGVSWMLGIGRFGAILGAWSGATLLGLGWNFEQVLTALLVPAALATVGVIVKGLVSHADAT