Experiment: 3PP2

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293	1.4 M sodium citrate, 0.1 M HEPES, 1:100 w/w endoproteinase Glu-C V8, pH 7.5, vapor diffusion, hanging drop, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.35	63.33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 98.243	α = 90
b = 98.243	β = 90
c = 66.909	γ = 120

Symmetry
Space Group	P 31 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 315		2010-11-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	0.97625	APS	19-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	1.42	30	99.8	0.059	12.8	8.5		136029

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.42	1.44	95.9		0.872		3.7	6499

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION		THROUGHOUT	1.421	30	70020	3100	99.766	0.172	0.1708	0.1919	THIN SHELLS (SFTOOLS)	19.239

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]
0.419	0.209		0.419		-0.628

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.608
r_dihedral_angle_4_deg	13.528
r_dihedral_angle_3_deg	11.721
r_scangle_it	6.198
r_dihedral_angle_1_deg	5.798
r_scbond_it	4.156
r_mcangle_it	3.14
r_mcbond_it	1.947
r_angle_refined_deg	1.669
r_rigid_bond_restr	1.593

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.608
r_dihedral_angle_4_deg	13.528
r_dihedral_angle_3_deg	11.721
r_scangle_it	6.198
r_dihedral_angle_1_deg	5.798
r_scbond_it	4.156
r_mcangle_it	3.14
r_mcbond_it	1.947
r_angle_refined_deg	1.669
r_rigid_bond_restr	1.593
r_angle_other_deg	0.924
r_mcbond_other	0.536
r_chiral_restr	0.102
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1717
Nucleic Acid Atoms
Solvent Atoms	128
Heterogen Atoms	102

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.