8WFG | pdb_00008wfg

The Crystal Structure of KEAP1 from Biortus.

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	5GIT

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.14-0.24M lithium acetate, 18-21% PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
2.35	47.71

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.647	α = 90
b = 42.647	β = 90
c = 266.672	γ = 120

Symmetry
Space Group	P 65 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 9M		2022-12-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CLSI BEAMLINE 08ID-1	0.95374	CLSI	08ID-1

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	2.25	36.93	99.2	0.11	28.6	28.6		7520

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	2.25	2.32			1.02

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	2.251	36.93	7519	403	98.545	0.231	0.2291	0.24	0.2646	0.25	47.637

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]
0.916	0.458		0.916		-2.973

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.679
r_dihedral_angle_4_deg	16.078
r_dihedral_angle_3_deg	12.209
r_lrange_other	7.98
r_lrange_it	7.979
r_dihedral_angle_1_deg	5.703
r_scangle_it	5.586
r_scangle_other	5.582
r_mcangle_it	4.468
r_mcangle_other	4.465
r_scbond_it	3.426
r_scbond_other	3.422
r_mcbond_it	2.903
r_mcbond_other	2.901
r_angle_refined_deg	1.268
r_angle_other_deg	1.192
r_nbd_refined	0.191
r_symmetry_xyhbond_nbd_refined	0.188
r_nbd_other	0.168
r_symmetry_nbd_other	0.164
r_nbtor_refined	0.157
r_xyhbond_nbd_refined	0.149
r_symmetry_nbd_refined	0.137
r_symmetry_nbtor_other	0.073
r_chiral_restr	0.058
r_bond_refined_d	0.005
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	980
Nucleic Acid Atoms
Solvent Atoms	45
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing