6MUK

1.93 Angstrom Resolution Crystal Structure of Peptidase M23 from Neisseria gonorrhoeae.

Replaces:  6MOC

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-F
Synchrotron site	APS
Beamline	21-ID-F
Temperature [K]	100
Detector technology	CCD
Collection date	2018-08-16
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97872
Spacegroup name	P 43 21 2
Unit cell lengths	66.964, 66.964, 181.584
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.950 - 1.930
R-factor	0.19079
Rwork	0.188
R-free	0.23554
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3slu
RMSD bond length	0.008
RMSD bond angle	1.388
Data reduction software	HKL-3000
Data scaling software	HKL-3000
Phasing software	PHASER
Refinement software	REFMAC (5.8.0238)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	1.960
High resolution limit [Å]	1.930	1.930
Rmerge	0.049	0.841
Rmeas	0.053	0.904
Rpim	0.020	0.330
Number of reflections	32097	1574
<I/σ(I)>	38.7	2.5
Completeness [%]	100.0	100
Redundancy	7.2	7.3
CC(1/2)		0.864

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	292	Protein: 13.0 mg/ml, 0.5M Sodium chloride, 0.01M Tris-HCl pH 8.3; Screen: Classics II (C2), 1.1M Ammonium tartrate pH 7.0; Cryo: 4M Sodium formate.