6TBY

Phycocyanobilin-adducted PAS-GAF bidomain of Sorghum bicolor phyB

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	283.15	(100 mM Tris/HCl pH 8.5, 500 mM NaCl, 9% w/v PEG4000

Crystal Properties
Matthews coefficient	Solvent content
3.14	60.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 134.738	α = 90
b = 134.738	β = 90
c = 46.543	γ = 120

Symmetry
Space Group	P 31 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	PIXEL	DECTRIS EIGER X 4M		2017-12-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE BM30A	0.9677	ESRF	BM30A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	1.8	44.1	99.4	0.082	0.086	0.026	1	22.2	20.3		44840			39.819

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.8	1.84	100		2.726	2.858	0.858	0.646	1.5	21.3

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-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	4OUR	1.8	44.1	44827	2198	99.326	0.181	0.1789	0.2118	39.819

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]
0.002	0.001		0.002		-0.006

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.461
r_dihedral_angle_4_deg	18.95
r_dihedral_angle_3_deg	15.695
r_dihedral_angle_other_3_deg	10.06
r_lrange_other	9.709
r_lrange_it	9.706
r_scangle_it	7.481
r_scangle_other	7.479
r_dihedral_angle_1_deg	6.692
r_mcangle_it	5.138
r_mcangle_other	5.137
r_scbond_it	5.006
r_scbond_other	5.004
r_mcbond_it	3.799
r_mcbond_other	3.793
r_angle_refined_deg	1.773
r_angle_other_deg	1.44
r_symmetry_xyhbond_nbd_other	0.435
r_symmetry_nbd_refined	0.3
r_symmetry_xyhbond_nbd_refined	0.241
r_nbd_other	0.22
r_nbd_refined	0.21
r_symmetry_nbd_other	0.188
r_nbtor_refined	0.166
r_xyhbond_nbd_refined	0.163
r_chiral_restr	0.1
r_symmetry_nbtor_other	0.086
r_bond_refined_d	0.012
r_gen_planes_refined	0.01
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2475
Nucleic Acid Atoms
Solvent Atoms	145
Heterogen Atoms	71

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing