3WNY

A simplified BPTI variant with poly Lys amino acid tag (C3K) at the C-terminus

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	20-25% PEG4000, 0.1M TrisHCl, 0.2M Ammonium sulfate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 54.878	α = 90
b = 71.44	β = 92.09
c = 57.245	γ = 90

Symmetry
Space Group	P 1 21 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	95	CCD	ADSC QUANTUM 1		2010-04-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE AR-NE3A	1.00	Photon Factory	AR-NE3A

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	1.3	50	99.61	0.23		3.7		104028

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	1.3		99.61		0.23		3.7	383511

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	MOLECULAR REPLACEMENT	THROUGHOUT	1.3	25.09	98840	5188	96.13	0.26139	0.2597	0.29349	RANDOM	20.736

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]
0.02		0.01	-0.06		0.04

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	18.075
r_dihedral_angle_3_deg	11.37
r_dihedral_angle_4_deg	10.873
r_dihedral_angle_1_deg	5.927
r_scangle_it	3.072
r_scbond_it	2.403
r_mcangle_it	1.521
r_angle_refined_deg	1.141
r_mcbond_it	0.964
r_nbtor_refined	0.314

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	18.075
r_dihedral_angle_3_deg	11.37
r_dihedral_angle_4_deg	10.873
r_dihedral_angle_1_deg	5.927
r_scangle_it	3.072
r_scbond_it	2.403
r_mcangle_it	1.521
r_angle_refined_deg	1.141
r_mcbond_it	0.964
r_nbtor_refined	0.314
r_symmetry_vdw_refined	0.215
r_symmetry_hbond_refined	0.201
r_xyhbond_nbd_refined	0.197
r_nbd_refined	0.187
r_chiral_restr	0.075
r_bond_refined_d	0.007
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3228
Nucleic Acid Atoms
Solvent Atoms	1056
Heterogen Atoms	10

Software

Software
Software Name	Purpose
HKL-2000	data collection
XFIT	data reduction
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.