1YJH

Crystal Structure of Cimex Nitrophorin Ferrous NO Complex

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	298	PEG 4000, Li2SO4, ethanol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
1.9	34.7

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49	α = 90
b = 41.56	β = 95.29
c = 65.37	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	ADSC QUANTUM 315	Flat mirror (vertical focusing); single crystal Si(311) bent monochromator (horizontal focusing)	2004-05-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL9-1	0.9798	SSRL	BL9-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.65	37.5	95.5	0.036	16.3	2.8	30416	30416			22.3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.65	1.71	83.5		0.186	4.2	2	2616

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	1NTF	1.65	30	28744	28744	1495	95.05	0.2054	0.2054	0.20314	0.24992	RANDOM	23.84

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]
0.1		-1.85	0.12		-0.56

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.141
r_dihedral_angle_3_deg	15.66
r_dihedral_angle_4_deg	13.648
r_dihedral_angle_1_deg	6.924
r_scangle_it	3.49
r_scbond_it	2.789
r_angle_refined_deg	1.918
r_mcangle_it	1.814
r_mcbond_it	1.539
r_angle_other_deg	1.297
r_mcbond_other	0.338
r_nbd_refined	0.222
r_symmetry_hbond_refined	0.218
r_nbd_other	0.197
r_symmetry_vdw_other	0.197
r_nbtor_refined	0.18
r_xyhbond_nbd_refined	0.16
r_chiral_restr	0.114
r_symmetry_vdw_refined	0.099
r_nbtor_other	0.09
r_metal_ion_refined	0.07
r_xyhbond_nbd_other	0.049
r_bond_refined_d	0.022
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2242
Nucleic Acid Atoms
Solvent Atoms	207
Heterogen Atoms	45

Software

Software
Software Name	Purpose
Blu-Ice	data collection
d*TREK	data reduction
REFMAC	refinement
d*TREK	data scaling