7S0R

Crystal Structure of a Complement Factor H-binding Fragment within the B75KN Region of the Group B Streptococcus Beta Antigen C Protein

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-08-01
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.9724
Spacegroup name	P 31 2 1
Unit cell lengths	56.838, 56.838, 137.409
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	33.530 - 2.500
R-factor	0.2475
Rwork	0.243
R-free	0.29110
Structure solution method	SAD
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (1.19.2_4158)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.590
High resolution limit [Å]	2.500	5.380	2.500
Rmerge	0.194	0.130	1.285
Rmeas	0.201	0.136	1.356
Rpim	0.053	0.037	0.424
Total number of observations	133524
Number of reflections	9337	1033	926
<I/σ(I)>	10.9
Completeness [%]	99.8	99	99.8
Redundancy	14.3	14.3	9.5
CC(1/2)		0.994	0.847

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293	2.0 M ammonium sulfate 5% (v/v) 2-propanol