7EPI

Crystal structure of E.coli CcdB mutant S60E

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.1	291	200mM CaCl2, 10% PEG 3350

Crystal Properties
Matthews coefficient	Solvent content
1.9	35.23

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.81	α = 90
b = 36.64	β = 114.97
c = 35.67	γ = 90

Symmetry
Space Group	C 1 2 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	IMAGE PLATE	MAR scanner 345 mm plate		2020-12-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007 HF	1.5418

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	1.93	10	97.5	0.13	0.154	0.081	0.99	9.6	3.4		6557			8.6

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	1.93	2.03	91.6		0.424	0.504	0.268	0.801	3.8	3.3

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	3VUB	1.931	9.996	6557	333	97.807	0.172	0.1697	0.2135	10.319

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]
-0.006		-0.372	0.359		-0.005

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	22.936
r_dihedral_angle_4_deg	17.731
r_dihedral_angle_3_deg	14.584
r_dihedral_angle_1_deg	6.452
r_lrange_it	3.335
r_lrange_other	3.117
r_mcangle_other	1.363
r_mcangle_it	1.357
r_angle_refined_deg	1.325
r_scangle_it	1.216
r_scangle_other	1.216
r_angle_other_deg	1.157
r_mcbond_it	0.756
r_mcbond_other	0.718
r_scbond_it	0.702
r_scbond_other	0.69
r_symmetry_nbd_refined	0.262
r_nbd_other	0.213
r_nbd_refined	0.187
r_symmetry_nbd_other	0.172
r_xyhbond_nbd_refined	0.164
r_nbtor_refined	0.154
r_symmetry_xyhbond_nbd_refined	0.152
r_symmetry_nbtor_other	0.076
r_chiral_restr	0.058
r_bond_refined_d	0.005
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	803
Nucleic Acid Atoms
Solvent Atoms	98
Heterogen Atoms	2

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing