2GHZ

Crystal structure of Azurin Phe114Pro mutant

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4	293	25% PEG1500, 100mM MMT buffer, pH 4, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.01	38.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 35.35	α = 90
b = 47.81	β = 90
c = 132.52	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	IMAGE PLATE	RIGAKU RAXIS IV	Osmic 'blue'	2005-10-14	M	SINGLE WAVELENGTH

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

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	1.55	38.8	98.6	0.047	27.4	6.9		33091			19.4

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)
	1.55	1.63	92.7		0.204	4.8	4.5	4436

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-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	4AZU - chain A	1.6	38.8	28811	1533	99.38	0.14445	0.14445	0.14202	0.19028	RANDOM	14.533

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]
0.21			0.45		-0.67

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.044
r_dihedral_angle_3_deg	11.266
r_sphericity_free	8.24
r_dihedral_angle_4_deg	7.714
r_dihedral_angle_1_deg	6.798
r_scangle_it	4.438
r_sphericity_bonded	3.573
r_scbond_it	3.237
r_mcangle_it	2.122
r_mcbond_it	1.737
r_rigid_bond_restr	1.679
r_angle_refined_deg	1.597
r_angle_other_deg	0.835
r_mcbond_other	0.689
r_nbd_refined	0.211
r_symmetry_vdw_other	0.188
r_nbd_other	0.184
r_symmetry_vdw_refined	0.178
r_nbtor_refined	0.173
r_symmetry_hbond_refined	0.153
r_xyhbond_nbd_refined	0.152
r_chiral_restr	0.101
r_nbtor_other	0.088
r_metal_ion_refined	0.051
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1980
Nucleic Acid Atoms
Solvent Atoms	358
Heterogen Atoms	2

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
MOLREP	phasing