2FT8 | pdb_00002ft8

Structure of Cu(I)azurin, pH8, with the metal-binding loop sequence "CTFPGHSALM" replaced with "CTPHPM"

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6	293	0.1MM MES, 20% PEG6000, 0.2M LiCl, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.87	34.33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.953	α = 90
b = 51.953	β = 90
c = 75.434	γ = 90

Symmetry
Space Group	P 43 21 2

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	MARRESEARCH		2005-10-16	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX10.1	1.075	SRS	PX10.1

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	1.55	42.8	99.5	0.064	0.064	7.3	8.3	15561	15561			17.3

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)
	1.55	1.63	97.7	97.7	0.358	0.358	2.2	8	2162

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 (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	Direct refinement from refined AZAMI-F Cu(II) structure	THROUGHOUT	1.55	42.8	15511	15511	776	99.38	0.142	0.142	0.139	0.1527	0.191	0.2	RANDOM	14.206

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		0.06

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.722
r_dihedral_angle_4_deg	19.948
r_dihedral_angle_3_deg	11.119
r_sphericity_free	8.925
r_dihedral_angle_1_deg	6.872
r_scangle_it	4.26
r_sphericity_bonded	4.005
r_scbond_it	3.316
r_mcangle_it	2.32
r_rigid_bond_restr	1.931
r_mcbond_it	1.733
r_angle_refined_deg	1.609
r_angle_other_deg	0.858
r_mcbond_other	0.754
r_symmetry_vdw_refined	0.318
r_symmetry_vdw_other	0.299
r_nbd_refined	0.215
r_nbd_other	0.184
r_nbtor_refined	0.173
r_xyhbond_nbd_refined	0.147
r_chiral_restr	0.111
r_symmetry_hbond_refined	0.108
r_nbtor_other	0.088
r_bond_refined_d	0.017
r_gen_planes_refined	0.007
r_bond_other_d	0.003
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	945
Nucleic Acid Atoms
Solvent Atoms	154
Heterogen Atoms	1

Software

Software
Software Name	Purpose
SCALA	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling