4OOA

CRYSTAL STRUCTURE of NAF1 (MINER1): H114C THE REDOX-ACTIVE 2FE-2S PROTEIN

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8	293	35% PEG 3500, 100 mM Tris-HCl pH 8.0 and 100-200 mM NaCl, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.2	44.11

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 48.393	α = 90
b = 60.985	β = 90
c = 135.241	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARMOSAIC 225 mm CCD		2013-02-02	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM14	0.98	ESRF	BM14

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.58	50	97.7			54202	54202

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	1.58	30.51	46700	50138	2689	95.11	0.16156	0.15972	0.19605	RANDOM	20.147

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]
-0.3			0.03		0.28

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.761
r_sphericity_free	22.833
r_dihedral_angle_3_deg	13.019
r_sphericity_bonded	7.03
r_dihedral_angle_4_deg	6.093
r_dihedral_angle_1_deg	5.966
r_rigid_bond_restr	2.966
r_long_range_B_refined	2.694
r_long_range_B_other	2.491
r_mcangle_it	2.489
r_scbond_it	2.24
r_mcangle_other	2.108
r_scangle_other	2.06
r_scbond_other	2.042
r_mcbond_it	1.993
r_mcbond_other	1.977
r_angle_refined_deg	1.89
r_angle_other_deg	0.768
r_chiral_restr	0.083
r_bond_refined_d	0.026
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3070
Nucleic Acid Atoms
Solvent Atoms	264
Heterogen Atoms	24

Software

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