2NRM

S-nitrosylated blackfin tuna myoglobin

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	293	0.2 M potassium/sodium tartrate, 0.1 M sodium citrate, and 2.0 M ammonium sulfate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 193K, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 33.943	α = 90
b = 51.932	β = 103.75
c = 38.899	γ = 90

Symmetry
Space Group	P 1 21 1

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	RIGAKU SATURN 92	Osmic	2006-05-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	1.09	30	98.4	0.061	18.1	6.1	54705	51387			8.2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.09	1.13	98.4		0.365	3.3	3.5	5466

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1MYT	1.09	30	51131	2684	98.36	0.13429	0.13317	0.15654	RANDOM	8.522

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]
0.25		0.06	-0.12		-0.1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.041
r_dihedral_angle_4_deg	10.76
r_dihedral_angle_3_deg	10.732
r_dihedral_angle_1_deg	9.043
r_sphericity_free	8.401
r_sphericity_bonded	3.516
r_scangle_it	3.45
r_scbond_it	2.74
r_mcangle_it	1.992
r_mcbond_it	1.7
r_angle_refined_deg	1.541
r_rigid_bond_restr	1.376
r_angle_other_deg	0.966
r_mcbond_other	0.662
r_nbd_refined	0.237
r_nbtor_refined	0.2
r_nbd_other	0.175
r_xyhbond_nbd_refined	0.166
r_symmetry_vdw_other	0.164
r_symmetry_hbond_refined	0.118
r_symmetry_vdw_refined	0.117
r_nbtor_other	0.089
r_chiral_restr	0.084
r_bond_refined_d	0.014
r_gen_planes_refined	0.008
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1097
Nucleic Acid Atoms
Solvent Atoms	198
Heterogen Atoms	67

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data collection
CrystalClear	data reduction
CrystalClear	data scaling
PHASER	phasing