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1CIA

REPLACEMENT OF CATALYTIC HISTIDINE-195 OF CHLORAMPHENICOL ACETYLTRANSFERASE: EVIDENCE FOR A GENERAL BASE ROLE FOR GLUTAMATE

Experimental procedure
Spacegroup nameH 3 2
Unit cell lengths107.640, 107.640, 124.130
Unit cell angles90.00, 90.00, 120.00
Refinement procedure
Resolution6.000 - 2.500
R-factor0.131
RMSD bond length0.020
RMSD bond angle0.044

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Refinement softwarePROLSQ
Data quality characteristics
 OverallOuter shell
High resolution limit [Å]2.500

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Rmerge0.043

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0.103

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Total number of observations23710

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Number of reflections9485

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Completeness [%]97.0

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Crystallization Conditions
crystal IDmethodpHtemperaturedetails
1Microdialysis

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6.3

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4

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Crystallization Reagents in Literatures
IDcrystal IDsolutionreagent nameconcentration (unit)details
111protein5 (mg/ml)
211MES10 (mM)
312MPD2-4 (%)
412MES10 (mM)
512chloramphenicol1 (mM)
612hexaamminecobalt(III)chloride0.5 (mM)
7122-mercaptoethanol5 (mM)

225158

PDB entries from 2024-09-18

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