6ZYT

Monomeric streptavidin with a conjugated biotinylated pyrrolidine

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	293.15	0.2 M ammonium sulfate, 0.1 M sodium cacodylate, 30% w/v PEG 8000

Crystal Properties
Matthews coefficient	Solvent content
2.53	51.32

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 41.79	α = 75.24
b = 52.74	β = 78.24
c = 89.36	γ = 84.88

Symmetry
Space Group	P 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 EIGER2 XE 16M		2017-10-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.976220	Diamond	I03

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	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	25.48	95.7	0.967	5.6	1.7		64049

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.8	1.84			0.712	1.6

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	4jnj	1.8	25.48	64049	3144	95.687	0.261	0.2585	0.3008	34.536

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]
-0.459	0.254	-0.194	-2.301	-0.65	2.038

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.077
r_dihedral_angle_3_deg	15.892
r_dihedral_angle_4_deg	15.724
r_dihedral_angle_1_deg	7.82
r_lrange_it	5.244
r_lrange_other	5.243
r_scangle_it	3.263
r_scangle_other	3.263
r_mcangle_it	3.028
r_mcangle_other	3.027
r_scbond_it	2.117
r_scbond_other	2.117
r_mcbond_it	1.991
r_mcbond_other	1.991
r_angle_refined_deg	1.673
r_angle_other_deg	1.268
r_symmetry_xyhbond_nbd_refined	0.221
r_symmetry_nbd_other	0.188
r_nbd_other	0.183
r_nbd_refined	0.174
r_xyhbond_nbd_refined	0.17
r_symmetry_nbd_refined	0.166
r_nbtor_refined	0.162
r_symmetry_xyhbond_nbd_other	0.088
r_symmetry_nbtor_other	0.071
r_chiral_restr	0.068
r_bond_refined_d	0.005
r_gen_planes_refined	0.005
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5196
Nucleic Acid Atoms
Solvent Atoms	250
Heterogen Atoms	141

Software

Software
Software Name	Purpose
REFMAC	refinement
DIALS	data reduction
xia2	data scaling
PHASER	phasing