2GUF
 
 | | In meso crystal structure of the cobalamin transporter, BtuB | | Descriptor: | (4S)-2-METHYL-2,4-PENTANEDIOL, FORMIC ACID, Vitamin B12 transporter btuB, ... | | Authors: | Caffrey, M, Cherezov, V, Yamashita, E, Cramer, W.A. | | Deposit date: | 2006-04-29 | | Release date: | 2006-12-05 | | Last modified: | 2024-02-14 | | Method: | X-RAY DIFFRACTION (1.95 Å) | | Cite: | In Meso Structure of the Cobalamin Transporter, BtuB, at 1.95 A Resolution.
J.Mol.Biol., 364, 2006
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1NQE
 | | OUTER MEMBRANE COBALAMIN TRANSPORTER (BTUB) FROM E. COLI | | Descriptor: | (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, MAGNESIUM ION, Vitamin B12 receptor | | Authors: | Chimento, D.P, Mohanty, A.K, Kadner, R.J, Wiener, M.C. | | Deposit date: | 2003-01-21 | | Release date: | 2003-04-29 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | Substrate-induced transmembrane signaling in the cobalamin transporter BtuB
Nat.Struct.Biol., 10, 2003
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2GSK
 | | Structure of the BtuB:TonB Complex | | Descriptor: | CALCIUM ION, CYANOCOBALAMIN, HEXANE, ... | | Authors: | Shultis, D.D, Purdy, M.P, Banchs, C.N, Wiener, M.C. | | Deposit date: | 2006-04-26 | | Release date: | 2006-06-13 | | Last modified: | 2023-08-30 | | Method: | X-RAY DIFFRACTION (2.1 Å) | | Cite: | Outer membrane active transport: structure of the BtuB:TonB complex
Science, 312, 2006
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3RGN
 | | Crystal structure of spin-labeled BtuB W371R1 | | Descriptor: | (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, MAGNESIUM ION, S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate, ... | | Authors: | Freed, D.M, Horanyi, P.S, Wiener, M.C, Cafiso, D.S. | | Deposit date: | 2011-04-08 | | Release date: | 2011-10-26 | | Last modified: | 2017-11-08 | | Method: | X-RAY DIFFRACTION (2.3 Å) | | Cite: | Molecular Origin of Electron Paramagnetic Resonance Line Shapes on β-Barrel Membrane Proteins: The Local Solvation Environment Modulates Spin-Label Configuration
Biochemistry, 50, 2011
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3M8D
 | | Crystal structure of spin-labeled BtuB V10R1 with bound calcium and cyanocobalamin | | Descriptor: | (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, CALCIUM ION, CYANOCOBALAMIN, ... | | Authors: | Freed, D.M, Horanyi, P.S, Wiener, M.C, Cafiso, D.S. | | Deposit date: | 2010-03-17 | | Release date: | 2010-09-15 | | Last modified: | 2021-08-18 | | Method: | X-RAY DIFFRACTION (2.44 Å) | | Cite: | Conformational exchange in a membrane transport protein is altered in protein crystals.
Biophys.J., 99, 2010
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3M8B
 | | Crystal structure of spin-labeled BtuB V10R1 in the apo state | | Descriptor: | (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, MAGNESIUM ION, S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate, ... | | Authors: | Freed, D.M, Horanyi, P.S, Wiener, M.C, Cafiso, D.S. | | Deposit date: | 2010-03-17 | | Release date: | 2010-09-15 | | Last modified: | 2023-09-06 | | Method: | X-RAY DIFFRACTION (2.44 Å) | | Cite: | Conformational exchange in a membrane transport protein is altered in protein crystals.
Biophys.J., 99, 2010
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3RGM
 | | Crystal structure of spin-labeled BtuB T156R1 | | Descriptor: | (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, MAGNESIUM ION, S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate, ... | | Authors: | Horanyi, P.S, Freed, D.M, Wiener, M.C, Cafiso, D.S. | | Deposit date: | 2011-04-08 | | Release date: | 2011-10-26 | | Last modified: | 2017-11-08 | | Method: | X-RAY DIFFRACTION (2.6 Å) | | Cite: | Molecular Origin of Electron Paramagnetic Resonance Line Shapes on β-Barrel Membrane Proteins: The Local Solvation Environment Modulates Spin-Label Configuration
Biochemistry, 50, 2011
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1NQF
 | | OUTER MEMBRANE COBALAMIN TRANSPORTER (BTUB) FROM E. COLI, METHIONINE SUBSTIUTION CONSTRUCT FOR SE-MET SAD PHASING | | Descriptor: | (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, MAGNESIUM ION, Vitamin B12 receptor | | Authors: | Chimento, D.P, Mohanty, A.K, Kadner, R.J, Wiener, M.C. | | Deposit date: | 2003-01-21 | | Release date: | 2003-04-29 | | Last modified: | 2021-10-27 | | Method: | X-RAY DIFFRACTION (2.7 Å) | | Cite: | Substrate-induced transmembrane signaling in the cobalamin transporter BtuB
Nat.Struct.Biol., 10, 2003
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1UJW
 | | Structure of the complex between BtuB and Colicin E3 Receptor binding domain | | Descriptor: | 2-amino-2-deoxy-1-O-phosphono-alpha-D-glucopyranose, 3-OXO-PENTADECANOIC ACID, ACETOACETIC ACID, ... | | Authors: | Kurisu, G, Zakharov, S.D, Zhalnina, M.V, Bano, S, Eroukova, V.Y, Rokitskaya, T.I, Antonenko, Y.N, Wiener, M.C, Cramer, W.A. | | Deposit date: | 2003-08-12 | | Release date: | 2003-11-25 | | Last modified: | 2023-10-25 | | Method: | X-RAY DIFFRACTION (2.75 Å) | | Cite: | The structure of BtuB with bound colicin E3 R-domain implies a translocon
NAT.STRUCT.BIOL., 10, 2003
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1NQH
 | | OUTER MEMBRANE COBALAMIN TRANSPORTER (BTUB) FROM E. COLI, WITH BOUND CALCIUM AND CYANOCOBALAMIN (VITAMIN B12) SUBSTRATE | | Descriptor: | (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, CALCIUM ION, CYANOCOBALAMIN, ... | | Authors: | Chimento, D.P, Mohanty, A.K, Kadner, R.J, Wiener, M.C. | | Deposit date: | 2003-01-21 | | Release date: | 2003-04-29 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | Substrate-induced transmembrane signaling in the cobalamin transporter BtuB
Nat.Struct.Biol., 10, 2003
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1NQG
 | | OUTER MEMBRANE COBALAMIN TRANSPORTER (BTUB) FROM E. COLI, WITH BOUND CALCIUM | | Descriptor: | (HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE, CALCIUM ION, vitamin b12 receptor | | Authors: | Chimento, D.P, Mohanty, A.K, Kadner, R.J, Wiener, M.C. | | Deposit date: | 2003-01-21 | | Release date: | 2003-04-29 | | Last modified: | 2023-08-16 | | Method: | X-RAY DIFFRACTION (3.31 Å) | | Cite: | Substrate-induced transmembrane signaling in the cobalamin transporter BtuB
Nat.Struct.Biol., 10, 2003
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2YSU
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7NSU
 | | ColicinE9 intact translocation complex | | Descriptor: | Colicin-E9, Outer membrane protein F, Tol-Pal system protein TolB, ... | | Authors: | Webby, M.N, Kleanthous, C, Lukoyanova, N, Housden, N.G. | | Deposit date: | 2021-03-08 | | Release date: | 2021-08-11 | | Last modified: | 2021-11-17 | | Method: | ELECTRON MICROSCOPY (4.7 Å) | | Cite: | Porin threading drives receptor disengagement and establishes active colicin transport through Escherichia coli OmpF.
Embo J., 40, 2021
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