6TS1

Crystal structure of human L ferritin (HuLf) triple variant E60A-E61A-E64A Fe(III)-loaded for 60 minutes

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	4.6	293	80 mM cadmium nitrate, 80 mM ammonium sulfate, 200 mM sodium acetate, pH 4.6

Crystal Properties
Matthews coefficient	Solvent content
3.69	66.64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 151.222	α = 90
b = 151.222	β = 90
c = 151.222	γ = 90

Symmetry
Space Group	I 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 PILATUS3 6M		2018-02-19	M	MAD
2	1	x-ray	100	PIXEL	DECTRIS PILATUS3 6M		2018-02-19	M	MAD
3	1	x-ray	100	PIXEL	DECTRIS PILATUS3 6M		2018-02-19	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.97622	Diamond	I03
2	SYNCHROTRON	DIAMOND BEAMLINE I03	1.73888	Diamond	I03
3	SYNCHROTRON	DIAMOND BEAMLINE I03	1.74478	Diamond	I03

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
2	2.18	47.94	100	0.094	0.106	0.023	1	18.6	20.5		15856		2	55

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)
2	2.18	2.3	100		1.589	1.668	0.371	0.722	2.1	20

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	5LG8	2.2	53.522	15290	761	99.772	0.198	0.1958	0.238	44.781

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	35.378
r_dihedral_angle_4_deg	23.53
r_dihedral_angle_3_deg	16.711
r_lrange_other	12.063
r_lrange_it	12.059
r_scangle_it	9.997
r_scangle_other	9.993
r_scbond_it	7.127
r_scbond_other	7.122
r_mcangle_other	6.567
r_mcangle_it	6.536
r_dihedral_angle_1_deg	5.949
r_mcbond_it	4.775
r_mcbond_other	4.574
r_angle_other_deg	2.537
r_angle_refined_deg	1.987
r_symmetry_nbd_refined	0.293
r_nbd_refined	0.249
r_symmetry_nbd_other	0.22
r_nbd_other	0.215
r_chiral_restr	0.193
r_nbtor_refined	0.191
r_xyhbond_nbd_refined	0.159
r_metal_ion_refined	0.152
r_symmetry_xyhbond_nbd_refined	0.142
r_symmetry_metal_ion_refined	0.137
r_symmetry_nbtor_other	0.078
r_bond_other_d	0.036
r_bond_refined_d	0.015
r_gen_planes_other	0.009
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1364
Nucleic Acid Atoms
Solvent Atoms	144
Heterogen Atoms	17

Software

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