6TSS

Crystal structure of horse L ferritin (HoLf) 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	5.5	293	30 mM cadmium nitrate, 1 M ammonium sulfate, 200 mM sodium acetate, pH 5.5

Crystal Properties
Matthews coefficient	Solvent content
3.2	61.56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 181.281	α = 90
b = 181.281	β = 90
c = 181.281	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		2019-07-26	M	MAD
2	1	x-ray	100	PIXEL	DECTRIS EIGER2 X 16M		2019-07-26	M	MAD
3	1	x-ray	100	PIXEL	DECTRIS EIGER2 X 16M		2019-07-26	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04	0.97950	Diamond	I04
2	SYNCHROTRON	DIAMOND BEAMLINE I04	1.73892	Diamond	I04
3	SYNCHROTRON	DIAMOND BEAMLINE I04	1.75120	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	2.18	104.66	100	0.084	0.089	0.019	1	21.8	21.6		13865		2	45.8

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	2.18	2.3	100		1.092	1.138	0.241	0.863	3.3	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	2.18	104.66	13862	696	99.964	0.2	0.1969	0.2567	45.412

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	33.901
r_dihedral_angle_4_deg	22.134
r_dihedral_angle_3_deg	16.226
r_lrange_it	11.384
r_lrange_other	11.157
r_scangle_it	9.38
r_scangle_other	9.375
r_scbond_it	6.713
r_scbond_other	6.708
r_dihedral_angle_1_deg	5.491
r_mcangle_it	5.241
r_mcangle_other	5.239
r_mcbond_other	3.904
r_mcbond_it	3.903
r_angle_other_deg	2.393
r_angle_refined_deg	1.764
r_nbd_refined	0.236
r_symmetry_nbd_other	0.211
r_symmetry_nbd_refined	0.202
r_nbd_other	0.187
r_xyhbond_nbd_refined	0.186
r_nbtor_refined	0.185
r_symmetry_xyhbond_nbd_refined	0.158
r_chiral_restr	0.146
r_metal_ion_refined	0.095
r_symmetry_nbtor_other	0.077
r_bond_other_d	0.035
r_bond_refined_d	0.014
r_gen_planes_other	0.012
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1339
Nucleic Acid Atoms
Solvent Atoms	65
Heterogen Atoms	20

Software

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