4LT1

HEWL co-crystallised with Carboplatin in non-NaCl conditions: crystal 1 processed using the XDS software package

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	4	294	2 uL protein/carboplatin/DMSO solution [20 mg (0.6 mM) HEWL + 1.4 mg (1.8 mM) carboplatin in 1 mL distilled water + 75 uL DMSO] + 2 uL reservoir solution [65% MPD, 0.1 M citric acid, pH 4.0] against 1 mL of reservoir solution, crystals grew after ~4 weeks, data collected 1 week after crystal growth, VAPOR DIFFUSION, HANGING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
1.88	34.48

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 76.82	α = 90
b = 76.82	β = 90
c = 36.47	γ = 90

Symmetry
Space Group	P 43 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	110	CCD	APEX II CCD		2013-03-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER AXS MICROSTAR	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	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	2	39.41	63.4	0.422	8.9		7765	4924	4	0.5

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2	2.05	99.8		3.935	0.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (I)	Cut-off Sigma (F)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2W1Y	2.3	34.38	0.5	4	7765	4924	248	99.6	0.18871	0.18577	0.24835	RANDOM	24.425

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]
-0.57			-0.57		1.14

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.026
r_dihedral_angle_4_deg	18.484
r_dihedral_angle_3_deg	15.086
r_dihedral_angle_1_deg	7.345
r_long_range_B_other	5.845
r_long_range_B_refined	5.841
r_scangle_other	3.151
r_scbond_it	2.274
r_scbond_other	2.273
r_mcangle_it	2.017
r_mcangle_other	2.016
r_angle_refined_deg	1.644
r_mcbond_it	1.181
r_mcbond_other	1.18
r_angle_other_deg	0.879
r_chiral_restr	0.081
r_bond_refined_d	0.014
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1001
Nucleic Acid Atoms
Solvent Atoms	41
Heterogen Atoms	41

Software

Software
Software Name	Purpose
APEX	data collection
PHASER	phasing
REFMAC	refinement
XDS	data reduction
XDS	data scaling