2FT6

Structure of Cu(II)azurin 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, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
1.86	34.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.788	α = 90
b = 51.788	β = 90
c = 75.553	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	1.25	32.953	99.9	0.06	0.06	5.8	10	29176	29176			11.35

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)
	1.25	1.32		99.7	0.291	0.291	6.1	9.2	4155

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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 4AZU, Chain A	1.25	32.95	29117	29117	1488	99.87	0.129	0.129	0.127	0.155	RANDOM	10.608

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]
-0.35			-0.35		0.71

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.112
r_dihedral_angle_4_deg	16.03
r_sphericity_free	11.137
r_dihedral_angle_3_deg	10.233
r_sphericity_bonded	6.964
r_dihedral_angle_1_deg	6.563
r_scangle_it	4.55
r_scbond_it	3.594
r_mcangle_it	2.735
r_mcbond_it	2.034
r_angle_refined_deg	1.748
r_rigid_bond_restr	1.675
r_mcbond_other	1.115
r_angle_other_deg	0.897
r_symmetry_vdw_refined	0.311
r_symmetry_vdw_other	0.299
r_symmetry_hbond_refined	0.231
r_nbd_refined	0.228
r_xyhbond_nbd_refined	0.19
r_nbd_other	0.183
r_nbtor_refined	0.173
r_chiral_restr	0.121
r_nbtor_other	0.088
r_bond_refined_d	0.018
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	944
Nucleic Acid Atoms
Solvent Atoms	168
Heterogen Atoms	1

Software

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