7TUA

Human Synaptotagmin-1 C2B Y312F without Ca2+

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	2011-02-08
Detector	ADSC QUANTUM 315r
Wavelength(s)	1.09717
Spacegroup name	P 32 2 1
Unit cell lengths	54.440, 54.440, 104.070
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	34.690 - 1.350
R-factor	0.1792
Rwork	0.178
R-free	0.19920
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6tz3
RMSD bond length	0.013
RMSD bond angle	1.343
Data reduction software	xia2
Data scaling software	xia2
Phasing software	PHASER (2.8.3)
Refinement software	PHENIX (1.20_4459)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	34.690	1.398
High resolution limit [Å]	1.350	1.350
Rmerge	0.070	2.104
Rmeas	0.072	2.243
Rpim	0.018	0.757
Number of reflections	39819	3769
<I/σ(I)>	19.96	1.02
Completeness [%]	99.4	95.14
Redundancy	13.7	8.4
CC(1/2)	1.000	0.383

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.5	298	100 mM sodium acetate pH 4.5,200 mM ammonium sulfate, 50% w/v PEG 2000MME