The crystal structure of a solute-binding protein (N280D mutant) from Anabaena variabilis ATCC 29413 in complex with proline

Midwest Center for Structural Genomics (MCSG)

Amino acid/amide ABC transporter substrate-binding protein, HAAT family

SNATNTDTNSTNNSPNNTTNTTTNVTTTSDKNTIPIGIALAQTSNVALLGQEQVAGAKIAEKYFNDKGGVNGTPIKLIFQ
DTAGDEAGTINAFQTLINKDKVVGIVGPTLSQQAFSANPIAERAKVPVVGPSNTAKGIPEIGDYVARVSAPVSVVAPNSV
KAALKQNPNIKKVAVFFAQNDAFSKSETEIFQQTVKDQGLELVTVQKFQTTDTDFQSQATNAINLKPDLVIISGLAADGG
NLVRQLRELGYQGAIIGGDGLNTSNVFAVCKALCDGVLIAQAYSPEYTGEINKAFRQAYVDQYKKEPPQFSAQAFAAVQV
YVESLKALDTKNKVSKIQLPELRTELNKQLLTGKYNTPLGEISFTPIGEVVQKDFYVAQIK(MSE)EKDGSQGKFTFLK

SNATNTDTNSTNNSPNNTTNTTTNVTTTSDKNTIPIGIALAQTSNVALLGQEQVAGAKIAEKYFNDKGGVNGTPIKLIFQ
DTAGDEAGTINAFQTLINKDKVVGIVGPTLSQQAFSANPIAERAKVPVVGPSNTAKGIPEIGDYVARVSAPVSVVAPNSV
KAALKQNPNIKKVAVFFAQNDAFSKSETEIFQQTVKDQGLELVTVQKFQTTDTDFQSQATNAINLKPDLVIISGLAADGG
NLVRQLRELGYQGAIIGGDGLNTSNVFAVCKALCDGVLIAQAYSPEYTGEINKAFRQAYVDQYKKEPPQFSAQAFAAVQV
YVESLKALDTKNKVSKIQLPELRTELNKQLLTGKYNTPLGEISFTPIGEVVQKDFYVAQIKMEKDGSQGKFTFLK

ORIGINAL CRYSTALLIZATION CONDITION:0.2M MgCl, 0.1M BIS-TRIS:HCl, 25%(w/v)PEG3350, 10MM Alanine. CRYSTAL SOAKING CONDITION:0.2M MgCl, 0.1M BIS-TRIS:HCl, 25%(w/v)PEG3350, 10MM Proline, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 289K

WT in complex with (3S)-3-methyl-2-oxopentanoic acid

structural genomics, PSI-Biology, protein structure initiative, midwest center for structural genomics, MCSG, TRANSPORT PROTEIN

TNTDTNSTNNSPNNTTNTTTNVTTTSDKNTIPIGIALAQTSNVALLGQEQVAGAKIAEKYFNDKGGVNGTPIKLIFQDTA
GDEAGTINAFQTLINKDKVVGIVGPTLSQQAFSANPIAERAKVPVVGPSNTAKGIPEIGDYVARVSAPVSVVAPNSVKAA
LKQNPNIKKVAVFFAQNDAFSKSETEIFQQTVKDQGLELVTVQKFQTTDTDFQSQATNAINLKPDLVIISGLAADGGNLV
RQLRELGYQGAIIGGNGLNTSNVFAVCKALCDGVLIAQAYSPEYTGEINKAFRQAYVDQYKKEPPQFSAQAFAAVQVYVE
SLKALDTKNKVSKIQLPELRTELNKQLLTGKYNTPLGEISFTPIGEVVQKDFYVAQIKMEKDGSQGKFTFLK