1N4D
The Ligand-Free Structure of E coli BtuF, the Periplasmic Binding Protein for Vitamin B12
Summary for 1N4D
Entry DOI | 10.2210/pdb1n4d/pdb |
Related | 1n4a |
Descriptor | Vitamin B12 transport protein btuF (1 entity in total) |
Functional Keywords | abc transporter, vitamin b12, periplasmic binding protein, transmembrane transport, transport protein |
Biological source | Escherichia coli |
Cellular location | Periplasm: P37028 |
Total number of polymer chains | 2 |
Total formula weight | 56281.36 |
Authors | Karpowich, N.,Smith, P.C.,Hunt, J.F. (deposition date: 2002-10-30, release date: 2003-03-11, Last modification date: 2011-07-13) |
Primary citation | Karpowich, N.K.,Huang, H.H.,Smith, P.C.,Hunt, J.F. Crystal Structures of the BtuF Periplasmic-binding Protein for Vitamin B12 Suggest a Functionally Important Reduction in Protein Mobility upon Ligand Binding J.BIOL.CHEM., 278:8429-8434, 2003 Cited by PubMed: 12468528DOI: 10.1074/jbc.M212239200 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (3 Å) |
Structure validation
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