1YZW

The 2.1A Crystal Structure of the Far-red Fluorescent Protein HcRed: Inherent Conformational Flexibility of the Chromophore

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.66	53.67

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.221	α = 90
b = 120.733	β = 90
c = 118.469	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						M	SINGLE WAVELENGTH

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.1	84.51	59986	3196	97.95	0.2655	0.22541	0.2233	0.26552	RANDOM	47.211

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]
3.22			-4.86		1.64

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.608
r_dihedral_angle_4_deg	17.401
r_dihedral_angle_3_deg	13.324
r_dihedral_angle_1_deg	5.843
r_scangle_it	2.95
r_scbond_it	2.172
r_mcangle_it	1.371
r_angle_refined_deg	1.059
r_mcbond_it	1.049
r_angle_other_deg	0.931
r_symmetry_vdw_other	0.209
r_nbtor_refined	0.175
r_nbd_other	0.173
r_nbd_refined	0.168
r_mcbond_other	0.163
r_xyhbond_nbd_refined	0.145
r_symmetry_hbond_refined	0.127
r_symmetry_vdw_refined	0.091
r_nbtor_other	0.085
r_chiral_restr	0.062
r_bond_refined_d	0.006
r_gen_planes_refined	0.003
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
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7108
Nucleic Acid Atoms
Solvent Atoms	454
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement