4QQG

Crystal structure of an N-terminal HTATIP fragment

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION		291	20% PEG3350, 0.2 M calcium acetate. The protein sample may have been treated with trypsin, VAPOR DIFFUSION, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
1.94	36.55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 43.544	α = 90
b = 59.986	β = 100.65
c = 101.638	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	100	CCD	adsc q315		2012-02-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-ID	1.2830	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	2.8	42.26	99.9	0.134	10.1	3.7		12878

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	2.8	2.95	99.9		0.565	2.8	3.7	1879

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	pdb entry 2EKO	2.8	99.89	12868	771	99.74	0.2277	0.2257	0.2595	THIN SHELLS (SFTOOLS)	36.3753

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]
-3.69		-1.77	3.72		0.59

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	22.814
r_dihedral_angle_4_deg	21.877
r_dihedral_angle_3_deg	15.27
r_dihedral_angle_1_deg	6.196
r_mcangle_it	2.177
r_angle_other_deg	1.389
r_angle_refined_deg	1.384
r_mcbond_it	1.282
r_mcbond_other	1.282
r_chiral_restr	0.074

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	22.814
r_dihedral_angle_4_deg	21.877
r_dihedral_angle_3_deg	15.27
r_dihedral_angle_1_deg	6.196
r_mcangle_it	2.177
r_angle_other_deg	1.389
r_angle_refined_deg	1.384
r_mcbond_it	1.282
r_mcbond_other	1.282
r_chiral_restr	0.074
r_bond_refined_d	0.014
r_bond_other_d	0.009
r_gen_planes_refined	0.007
r_gen_planes_other	0.006

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3956
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	13

Software

Software
Software Name	Purpose
Aimless	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction

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.