2OFR

1.00 A Crystal Structure Of V36A/D129A/L130A Mutant of Nitrophorin 4 From Rhodnius Prolixus Complexed With Nitric Oxide at pH 5.6

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1SXX

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.6	300	ammonium phosphate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 300K

Crystal Properties
Matthews coefficient	Solvent content
1.96	37.21

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 70.191	α = 90
b = 42.637	β = 94.12
c = 52.975	γ = 90

Symmetry
Space Group	C 1 2 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 4		2005-02-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-BM-D	0.9	APS	14-BM-D

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	52.85	94.1	0.1	0.1	37	4		79668

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1	1.04	90.1		0.39	0.39	5.33	4

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	FOURIER SYNTHESIS	THROUGHOUT	1SXX	1	9.47	75093	4022	94.07	0.127	0.12586	0.14795	RANDOM	7.202

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]
-0.03		0.03	-0.17		0.2

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.393
r_dihedral_angle_3_deg	12.819
r_dihedral_angle_4_deg	12.353
r_sphericity_free	10.506
r_dihedral_angle_1_deg	7.747
r_sphericity_bonded	3.96
r_scangle_it	3.953
r_scbond_it	3.223
r_mcangle_it	2.379
r_mcbond_it	1.999
r_angle_refined_deg	1.983
r_rigid_bond_restr	1.507
r_angle_other_deg	1.13
r_mcbond_other	0.794
r_nbd_refined	0.468
r_xyhbond_nbd_refined	0.269
r_metal_ion_refined	0.252
r_nbd_other	0.24
r_symmetry_vdw_other	0.215
r_symmetry_hbond_refined	0.209
r_nbtor_refined	0.191
r_symmetry_vdw_refined	0.157
r_chiral_restr	0.116
r_nbtor_other	0.093
r_bond_refined_d	0.02
r_gen_planes_refined	0.012
r_gen_planes_other	0.004
r_bond_other_d	0.003
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1793
Nucleic Acid Atoms
Solvent Atoms	233
Heterogen Atoms	50

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data scaling