- PDB-5m3b: Structure of cobinamide-bound BtuF mutant W66L, the periplasmic v... -
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ID or keywords:
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Basic information
Entry
Database: PDB / ID: 5m3b
Title
Structure of cobinamide-bound BtuF mutant W66L, the periplasmic vitamin B12 binding protein in E.coli
Components
Vitamin B12-binding protein
Keywords
TRANSPORT PROTEIN / BtuF / Cobinamide / periplasmic binding protein / ABC transporter
Function / homology
Function and homology information
cobalamin transport complex / cobalamin transport / cobalamin binding / outer membrane-bounded periplasmic space / periplasmic space / membrane Similarity search - Function
ABC transporter, vitamin B12-binding protein / ABC transporter periplasmic binding domain / Periplasmic binding protein / Iron siderophore/cobalamin periplasmic-binding domain profile. / Nitrogenase molybdenum iron protein domain / Rossmann fold / 3-Layer(aba) Sandwich / Alpha Beta Similarity search - Domain/homology
Resolution: 1.5→19.67 Å / Cor.coef. Fo:Fc: 0.958 / Cor.coef. Fo:Fc free: 0.943 / SU B: 3.74 / SU ML: 0.068 / Cross valid method: THROUGHOUT / ESU R: 0.076 / ESU R Free: 0.079 / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.22875
4454
5 %
RANDOM
Rwork
0.1961
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obs
0.19772
84607
96.77 %
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å