8SXC

Crystal Structure of Fluorescent Protein Fusion Red 2

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3BXB

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		293	20% w/v PEG 6000, 1.0M LiCl, 0.1M HEPES, pH 7.0

Crystal Properties
Matthews coefficient	Solvent content
2.23	44.82

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.155	α = 90
b = 81.442	β = 90
c = 42.539	γ = 90

Symmetry
Space Group	P 21 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	MARMOSAIC 300 mm CCD		2019-11-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-BM	1.0	APS	22-BM

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	1.5	30	99.2	0.085	0.092	0.035	0.993	9.7	6.7		39722

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	1.5	1.55	93		0.907	1.011	0.433	0.699		4.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	1.5	27.31	38480	1194	98.66	0.16253	0.16089	0.21927	RANDOM	31.27

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]
-3.04			-1.52		4.56

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.408
r_sphericity_free	20.589
r_dihedral_angle_4_deg	16.017
r_sphericity_bonded	15.641
r_dihedral_angle_3_deg	12.88
r_dihedral_angle_1_deg	7.56
r_scangle_other	5.746
r_scbond_other	5.522
r_scbond_it	5.512
r_long_range_B_refined	4.927
r_long_range_B_other	4.844
r_rigid_bond_restr	4.56
r_mcangle_it	3.677
r_mcangle_other	3.677
r_mcbond_it	3.414
r_mcbond_other	3.377
r_angle_refined_deg	1.937
r_angle_other_deg	1.043
r_chiral_restr	0.102
r_bond_refined_d	0.017
r_gen_planes_refined	0.011
r_gen_planes_other	0.005
r_bond_other_d	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1825
Nucleic Acid Atoms
Solvent Atoms	122
Heterogen Atoms	39

Software

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