6QUT

Three dimensional structure of human carbonic anhydrase IX in complex with benzenesulfonamide

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BESSY BEAMLINE 14.1
Synchrotron site	BESSY
Beamline	14.1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-11-04
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.91840
Spacegroup name	H 3
Unit cell lengths	151.730, 151.730, 174.400
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	75.860 - 1.960
R-factor	0.17437
Rwork	0.173
R-free	0.20535
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6fe2
RMSD bond length	0.010
RMSD bond angle	1.725
Data scaling software	SCALA
Refinement software	REFMAC (5.8.0238)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	75.860	2.070
High resolution limit [Å]	1.960	1.960
Rmerge	0.078
Number of reflections	106631	15512
<I/σ(I)>	9.7	2
Completeness [%]	99.2	99
Redundancy	4	3.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.5	294	1.0 M DI-AMMONIUM HYDROGEN PHOSPHATE, 0.1 M SODIUM ACETATE PH 4.5, PROTEIN 10 MG/ML, 5-10 MM INHIBITOR (STOCK SOLUTION WAS 100 MM INHIBITOR DISSOLVED IN 100% DIMETHYL SULFOXIDE)