7NLV

WILDTYPE CORE-STREPTAVIDIN WITH a conjugated BIOTINYLATED PYRROLIDINE II

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		293	25 mg/mL protein in deionised water is mixed at equal volume with 52% MPD.

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.32	α = 90
b = 97.6	β = 110.26
c = 50.9	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 EIGER2 XE 16M		2018-10-25	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04	0.915870	Diamond	I04

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	1.29	46.27	99.5	0.052	0.073	0.052	0.994	7.3	1.9		112641

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	1.29	1.31			0.49	0.694	0.49	0.596		1.9

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	6GH7	1.29	46.27	112639	5708	99.405	0.209	0.2074	0.2471	23.217

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]
0.684		2.78	-2.086		-0.512

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	24.655
r_dihedral_angle_4_deg	15.563
r_dihedral_angle_3_deg	11.277
r_rigid_bond_restr	10.371
r_dihedral_angle_1_deg	8.329
r_lrange_it	4.16
r_lrange_other	3.998
r_scangle_it	3.38
r_scangle_other	3.38
r_mcangle_other	3.107
r_mcangle_it	3.095
r_scbond_it	2.841
r_scbond_other	2.841
r_mcbond_it	2.623
r_mcbond_other	2.578
r_angle_refined_deg	1.603
r_angle_other_deg	1.517
r_chiral_restr_other	0.339
r_symmetry_nbd_other	0.203
r_nbd_refined	0.18
r_nbd_other	0.173
r_nbtor_refined	0.17
r_symmetry_xyhbond_nbd_refined	0.169
r_symmetry_nbd_refined	0.161
r_xyhbond_nbd_refined	0.138
r_symmetry_nbtor_other	0.077
r_chiral_restr	0.07
r_xyhbond_nbd_other	0.06
r_symmetry_xyhbond_nbd_other	0.028
r_bond_refined_d	0.01
r_bond_other_d	0.01
r_gen_planes_refined	0.01
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3537
Nucleic Acid Atoms
Solvent Atoms	280
Heterogen Atoms	84

Software

Software
Software Name	Purpose
Aimless	data reduction
REFMAC	refinement
xia2	data scaling
MOLREP	phasing
Coot	model building