6TRZ

Crystal structure of horse L ferritin (HoLf) Fe(III)-loaded for 15 minutes

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	293	30 mM cadmium nitrate, 1 M ammonium sulfate, and 200 mM sodium acetate, pH 5.5

Crystal Properties
Matthews coefficient	Solvent content
3.14	60.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 180.471	α = 90
b = 180.471	β = 90
c = 180.471	γ = 90

Symmetry
Space Group	F 4 3 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 EIGER2 X 16M		2019-07-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04	0.97950	Diamond	I04

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	2.02	90.23	100	0.09	0.094	0.02	0.999	19.8	21.6		17109		2	33.3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.02	2.13	100		0.877	0.914	0.194	0.908	3.9	22

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	5LG2	2.02	63.888	17108	891	99.982	0.166	0.1648	0.1878	36.92

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.468
r_dihedral_angle_4_deg	21.05
r_dihedral_angle_3_deg	14.617
r_lrange_it	8.848
r_lrange_other	8.775
r_scangle_it	7.738
r_scangle_other	7.734
r_scbond_it	5.534
r_scbond_other	5.53
r_dihedral_angle_1_deg	5.488
r_mcangle_it	4.173
r_mcangle_other	4.171
r_mcbond_other	3.26
r_mcbond_it	3.259
r_angle_other_deg	2.431
r_angle_refined_deg	1.99
r_nbd_refined	0.247
r_symmetry_nbd_refined	0.239
r_nbd_other	0.209
r_symmetry_nbd_other	0.205
r_symmetry_xyhbond_nbd_refined	0.196
r_nbtor_refined	0.192
r_xyhbond_nbd_refined	0.145
r_chiral_restr	0.131
r_metal_ion_refined	0.084
r_symmetry_nbtor_other	0.075
r_bond_other_d	0.035
r_symmetry_metal_ion_refined	0.019
r_bond_refined_d	0.015
r_gen_planes_other	0.013
r_gen_planes_refined	0.009

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1355
Nucleic Acid Atoms
Solvent Atoms	157
Heterogen Atoms	9

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
MOLREP	phasing