- PDB-4rb0: Crystal structure of Magnetospirillum gryphiswaldense MSR-1 SeMet... -
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Open data
ID or keywords:
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Basic information
Entry
Database: PDB / ID: 4rb0
Title
Crystal structure of Magnetospirillum gryphiswaldense MSR-1 SeMet-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: MAD / Resolution: 1.85→50 Å / Cor.coef. Fo:Fc: 0.955 / Cor.coef. Fo:Fc free: 0.941 / SU B: 4.704 / SU ML: 0.067 / Cross valid method: THROUGHOUT / σ(F): 3 / ESU R: 0.202 / ESU R Free: 0.115 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT
Rfactor
Num. reflection
% reflection
Selection details
Rfree
0.20735
1385
5 %
RANDOM
Rwork
0.17438
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obs
0.17606
26458
97.88 %
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all
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29381
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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