3OW5

Crystal structure of the Y200A mutant of gamma carbonic anhydrase from Methanosarcina thermophila

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RUH3R
Temperature [K]	293
Detector technology	IMAGE PLATE
Detector	RIGAKU RAXIS IV++
Wavelength(s)	1.5418
Spacegroup name	P 21 3
Unit cell lengths	83.498, 83.498, 83.498
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	24.104 - 1.801
R-factor	0.1296
Rwork	0.129
R-free	0.15170
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.019
RMSD bond angle	1.426
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (1.6.3_467)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	25.000	25.000	1.860
High resolution limit [Å]	1.800	3.870	1.800
Rmerge	0.057	0.027	0.349
Number of reflections	18286
<I/σ(I)>	17.8
Completeness [%]	100.0	99.9	100
Redundancy	6.5	6.4	6.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	293	5% PEG 8000, with 250 mM ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K