7O54

Crystal structure of the carbonic anhydrase-like domain of CcmM in complex with the C-terminal 17 residues of CcaA from Synechococcus elongatus (strain PCC 7942)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X06SA
Synchrotron site	SLS
Beamline	X06SA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2020-11-08
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.99989
Spacegroup name	H 3 2
Unit cell lengths	89.365, 89.365, 129.835
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	37.080 - 1.630
R-factor	0.1785
Rwork	0.177
R-free	0.19970
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	7o4z
RMSD bond length	0.017
RMSD bond angle	2.099
Data reduction software	XDS (Jan 31, 2020)
Data scaling software	Aimless (0.7.4)
Phasing software	MOLREP (11.7.03)
Refinement software	REFMAC (5.8.0267)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	37.080	1.661
High resolution limit [Å]	1.630	1.632
Rmerge	0.030	0.684
Rmeas	0.031	0.725
Number of reflections	24740	1128
<I/σ(I)>	45.4
Completeness [%]	98.8
Redundancy	18.4
CC(1/2)	1.000	0.865

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	293	25% PEG-3350 and 0.1 M HEPES pH 7.5