4R9U
Structure of vitamin B12 transporter BtuCD in a nucleotide-bound outward facing state
Summary for 4R9U
| Entry DOI | 10.2210/pdb4r9u/pdb |
| Descriptor | Vitamin B12 import system permease protein BtuC, Vitamin B12 import ATP-binding protein BtuD, LAURYL DIMETHYLAMINE-N-OXIDE, ... (5 entities in total) |
| Functional Keywords | nucleotide, amppnp, atp binding cassette, membrane protein, abc transporter, btuf, inner membrane, hydrolase |
| Biological source | Escherichia coli More |
| Cellular location | Cell inner membrane; Multi-pass membrane protein: P06609 Cell inner membrane; Peripheral membrane protein: P06611 |
| Total number of polymer chains | 4 |
| Total formula weight | 127119.51 |
| Authors | Korkhov, V.M.,Mireku, S.A.,Veprintsev, D.B.,Locher, K.P. (deposition date: 2014-09-08, release date: 2014-11-19, Last modification date: 2023-09-20) |
| Primary citation | Korkhov, V.M.,Mireku, S.A.,Veprintsev, D.B.,Locher, K.P. Structure of AMP-PNP-bound BtuCD and mechanism of ATP-powered vitamin B12 transport by BtuCD-F. Nat.Struct.Mol.Biol., 21:1097-1099, 2014 Cited by PubMed: 25402482DOI: 10.1038/nsmb.2918 PDB entries with the same primary citation |
| Experimental method | X-RAY DIFFRACTION (2.785 Å) |
Structure validation
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