7S4Y

Serial Macromolecular Crystallography at ALBA Synchrotron Light Source - Insulin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	BATCH MODE		298	insulin was dissolved in 5 mM zinc chloride, 25 mM HCl at a concentration of 5-10 mg/ml. Cuboid-shaped microcrystals were obtained in 35.2 mM sodium citrate pH 7, and 5% (v/v) acetone as precipitant

Crystal Properties
Matthews coefficient	Solvent content
1.85	33.52

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 81.6	α = 90
b = 81.6	β = 90
c = 33.6	γ = 120

Symmetry
Space Group	H 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	298	PIXEL	DECTRIS PILATUS 6M		2019-06-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALBA BEAMLINE XALOC	1.27819	ALBA	XALOC

Serial Crystallography

Sample delivery method
Diffraction ID	Description	Sample Delivery Method
1	LCP Injector	injection

Injection
Diffraction ID	Description	Flow Rate	Injector Diameter	Injection Power	Injector Nozzle	Filter Size	Carrier Solvent
1

Data Reduction
Diffraction ID	Frames Indexed	Crystal Hits	Total Frames
1			433986

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	CC (Half)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	1.7	30.3	100	0.9789	7.9	1292		9140			29.1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.7	1.76	100		0.36711	1.5	881

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	4EY9	1.71	24.35	8163	908	99.68	0.24199	0.24014	0.25774	RANDOM	33.509

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-0.2			-0.2		0.39

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	26.576
r_dihedral_angle_4_deg	14.889
r_dihedral_angle_3_deg	13.568
r_dihedral_angle_1_deg	5.769
r_long_range_B_refined	1.626
r_long_range_B_other	1.626
r_angle_refined_deg	1.077
r_mcangle_it	1.022
r_mcangle_other	1.021
r_angle_other_deg	0.993
r_scangle_other	0.813
r_mcbond_other	0.642
r_mcbond_it	0.641
r_scbond_it	0.54
r_scbond_other	0.539
r_chiral_restr	0.05
r_bond_refined_d	0.005
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	808
Nucleic Acid Atoms
Solvent Atoms	15
Heterogen Atoms	3

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystFEL	data reduction
Aimless	data scaling
MOLREP	phasing