8HSK

Insulin single mutant INS-Q

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	298	0.2M Ammonium sulphate, 0.1M MES monohydrate, 30% w/v PEG MME

Crystal Properties
Matthews coefficient	Solvent content
3.44	64.21

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.38	α = 90
b = 78.38	β = 90
c = 78.38	γ = 90

Symmetry
Space Group	I 21 3

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	MAR scanner 345 mm plate		2022-05-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	RRCAT INDUS-2 BEAMLINE PX-BL21	0.978	RRCAT INDUS-2	PX-BL21

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rrim I (All)	Rpim I (All)	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	1.64	24.8	99.5	0.117	0.03	0.999	18.8	15.3		9939

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.64	1.73		96.5	0.757	0.201	0.858		13.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1.64	24.798	9938	439	99.499	0.153	0.1529	0.1648	16.8

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.839
r_dihedral_angle_3_deg	16.57
r_dihedral_angle_4_deg	13.957
r_dihedral_angle_1_deg	7.487
r_lrange_it	6.26
r_lrange_other	6.26
r_scangle_it	4.145
r_scangle_other	3.911
r_scbond_it	2.697
r_angle_refined_deg	2.632
r_scbond_other	2.528
r_mcangle_other	2.368
r_mcangle_it	2.363
r_angle_other_deg	1.655
r_mcbond_it	1.476
r_mcbond_other	1.424
r_nbd_other	0.22
r_symmetry_xyhbond_nbd_refined	0.211
r_nbd_refined	0.208
r_nbtor_refined	0.187
r_symmetry_nbd_other	0.186
r_xyhbond_nbd_refined	0.154
r_chiral_restr	0.134
r_symmetry_nbd_refined	0.107
r_symmetry_nbtor_other	0.092
r_symmetry_xyhbond_nbd_other	0.057
r_bond_refined_d	0.021
r_gen_planes_refined	0.015
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	404
Nucleic Acid Atoms
Solvent Atoms	36
Heterogen Atoms	10

Software

Software
Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling
MOLREP	phasing