3CD9

Development of a family of redox-sensitive green fluorescent protein indicators for use in relatively oxidizing subcellular environments

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	298	0.1M tris, 24% PEG 1550, 0.04M sodium acetate. TCEP added to 20mM after crystal formation., pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
1.97	37.68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 51.174	α = 90
b = 62.353	β = 90
c = 69.618	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	CCD	ADSC QUANTUM 210		2007-08-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.1	1.00	ALS	5.0.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.502	50	97.2			35231	35231		2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.502	1.55	95.1

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.502	30	33419	33419	1769	97.17	0.16847	0.16847	0.16715	0.19308	RANDOM	14.445

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			-0.69		0.79

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.482
r_dihedral_angle_3_deg	11.72
r_dihedral_angle_4_deg	7.21
r_dihedral_angle_1_deg	6.262
r_sphericity_free	4.367
r_scangle_it	2.908
r_scbond_it	2.073
r_sphericity_bonded	1.86
r_mcangle_it	1.471
r_angle_refined_deg	1.469
r_rigid_bond_restr	1.19
r_mcbond_it	0.999
r_angle_other_deg	0.825
r_symmetry_vdw_other	0.321
r_mcbond_other	0.319
r_nbd_refined	0.202
r_nbd_other	0.198
r_nbtor_refined	0.167
r_xyhbond_nbd_refined	0.148
r_nbtor_other	0.111
r_symmetry_hbond_refined	0.084
r_chiral_restr	0.08
r_symmetry_vdw_refined	0.066
r_bond_refined_d	0.01
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
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	1809
Nucleic Acid Atoms
Solvent Atoms	244
Heterogen Atoms

Software

Software
Software Name	Purpose
ADSC	data collection
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling