| Title | 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 | | Site | NESGC | | PDB Id | | Target Id | EC1 | | Molecular Characteristics | | Source | Escherichia coli | | Alias Ids | TPS8819,PF01497, 3.40.50.1980 | Molecular Weight | 28015.52 Da. | | Residues | 252 | Isoelectric Point | 7.22 | | Sequence | aprvitlspantelafaagitpvgvssysdyppqaqkieqvstwqgmnlerivalkpdlviawrggnae rqvdqlaslgikvmwvdatsieqianalrqlapwspqpdkaeqaaqslldqyaqlkaqyadkpkkrvfl qfginppftsgkesiqnqvlevcggenifkdsrvpwpqvsreqvlarspqaivitggpdqipkikqywg eqlkipvipltsdwferaspriilaaqqlcnalsqvdlehhhhhh | | | BLAST FFAS | | Structure Determination | | Method | XRAY | Chains | 2 | | Resolution (Å) | 2.00 | Rfree | 0.261 | | Matthews' coefficent | 2.13 | Rfactor | 0.234 | | Waters | 549 | Solvent Content | 41.81 |
| Ligand Information | | Ligands | CNC (CO-CYANOCOBALAMIN) x 2 | | Metals | | | |