6U41

1.7 angstrom structure of a pathogenic human Syt 1 C2B (D304G)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL7-1
Synchrotron site	SSRL
Beamline	BL7-1
Temperature [K]	100
Detector technology	CCD
Collection date	2018-02-01
Detector	ADSC QUANTUM 315r
Wavelength(s)	0.98397
Spacegroup name	P 32 2 1
Unit cell lengths	54.290, 54.290, 103.770
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	34.590 - 1.700
R-factor	0.1581
Rwork	0.157
R-free	0.17830
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1uow
RMSD bond length	0.008
RMSD bond angle	0.851
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX (1.16_3549)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	34.600	1.730
High resolution limit [Å]	1.700	1.700
Rmerge	0.038	0.135
Rmeas	0.039	0.141
Number of reflections	20049	935
<I/σ(I)>	50.7	15
Completeness [%]	99.7	94.8
Redundancy	18.4	12
CC(1/2)	1.000	0.992

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.6	298	2.0 M Ammonium Sulfate, 0.1 M Sodium Acetate