7B74

Chimeric Streptavidin With A Dimerization Domain For Artificial Transfer Hydrogenation

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2BC3

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	20 %w/v PEG 3350 (Polymer) 0.2 M KF (Salt)

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.285	α = 90
b = 57.307	β = 94.616
c = 88.035	γ = 90

Symmetry
Space Group	P 1 21 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 PILATUS 2M-F		2020-10-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X06DA	1.000029	SLS	X06DA

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	1.85	47.98	98.9	0.159	0.188	0.1	0.996	9.2	6.8		48147

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	1.85	1.89			1.27	1.494	0.782	0.548		7

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	THROUGHOUT	2bc3	1.85	47.98	48131	2503	98.661	0.192	0.191	0.2176	24.766

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]
-1.426		0.423	-1.657		2.975

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	24.713
r_dihedral_angle_4_deg	15.81
r_dihedral_angle_3_deg	12.872
r_dihedral_angle_1_deg	7.994
r_lrange_it	6.219
r_lrange_other	6.213
r_scangle_it	4.468
r_scangle_other	4.44
r_mcangle_it	3.59
r_mcangle_other	3.589
r_scbond_it	2.891
r_scbond_other	2.849
r_angle_refined_deg	2.455
r_mcbond_it	2.274
r_mcbond_other	2.273
r_angle_other_deg	1.403
r_nbd_refined	0.2
r_symmetry_nbd_other	0.192
r_nbtor_refined	0.179
r_nbd_other	0.144
r_xyhbond_nbd_refined	0.135
r_symmetry_xyhbond_nbd_refined	0.122
r_symmetry_nbd_refined	0.103
r_symmetry_nbtor_other	0.08
r_chiral_restr	0.066
r_bond_refined_d	0.011
r_gen_planes_refined	0.009
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3657
Nucleic Acid Atoms
Solvent Atoms	177
Heterogen Atoms	160

Software

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