7JSL

Crystal structure of the DNA binding domain of human transcription factor ERF in the oxidized form, in complex with double-stranded DNA ACCGGAAGTG

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	294	10% PEG 4000, 0.1M Hepes pH 7.5

Crystal Properties
Matthews coefficient	Solvent content
4.41	72.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 127.537	α = 90
b = 128.464	β = 90
c = 174.914	γ = 90

Symmetry
Space Group	I 2 2 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	PIXEL	DECTRIS EIGER X 16M		2017-10-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 21-ID-D	1.0	APS	21-ID-D

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	4.5	50	99.5	0.082	17.9	5.7		8678

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	4.5	4.58			0.73

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	7JSA	4.51	36.85	8243	434	99.03	0.2263	0.2243	0.2642	RANDOM	212.875

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]
-3.08			1.2		1.89

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.688
r_dihedral_angle_3_deg	18.025
r_dihedral_angle_4_deg	15.548
r_dihedral_angle_1_deg	6.448
r_angle_other_deg	1.213
r_angle_refined_deg	1.087
r_chiral_restr	0.05
r_gen_planes_refined	0.004
r_bond_refined_d	0.003
r_bond_other_d	0.002

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.688
r_dihedral_angle_3_deg	18.025
r_dihedral_angle_4_deg	15.548
r_dihedral_angle_1_deg	6.448
r_angle_other_deg	1.213
r_angle_refined_deg	1.087
r_chiral_restr	0.05
r_gen_planes_refined	0.004
r_bond_refined_d	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2888
Nucleic Acid Atoms	1612
Solvent Atoms
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
PHASER	phasing

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.