- PDB-4ray: Crystal structure of Magnetospirillum gryphiswaldense MSR-1 Apo-Fur -
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ID or keywords:
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Basic information
Entry
Database: PDB / ID: 4ray
Title
Crystal structure of Magnetospirillum gryphiswaldense MSR-1 Apo-Fur
Components
DNA-binding transcriptional dual regulator of siderophore biosynthesis and transport(Fur family)
Keywords
METAL BINDING PROTEIN / ferric uptake regulator (FUR) / metal ion activation / operator recognition / cooperativity / broad substrate recognition / DNA shape readout
Function / homology
Function and homology information
negative regulation of siderophore biosynthetic process / transcription cis-regulatory region binding / DNA-binding transcription factor activity / negative regulation of DNA-templated transcription / zinc ion binding / cytosol Similarity search - Function
Method to determine structure: MOLECULAR REPLACEMENT / Resolution: 1.55→50 Å / Cor.coef. Fo:Fc: 0.962 / Cor.coef. Fo:Fc free: 0.957 / SU B: 2.607 / SU ML: 0.043 / Cross valid method: THROUGHOUT / ESU R: 0.088 / ESU R Free: 0.074 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.20815
2438
5.1 %
RANDOM
Rwork
0.18337
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obs
0.18464
45824
99.41 %
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all
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48369
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Solvent computation
Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK