4RGD

The structure a AS-48 G13K/L40K mutant

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.6	295	0.2 M ammonium acetate, 30% PEG4K, 0.1M sodium citrate tribasic dihydrate plus ANAPOE-58, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.33	47.16

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.82	α = 90
b = 49.91	β = 98.16
c = 41.72	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					M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4		ESRF	ID14-4

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.2	24.9	100			41746	41746	1	2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.2	1.22	99.9

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	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	1O82	1.2	24.1	2	39619	39619	2103	99.96	0.11969	0.11819	0.14704	RANDOM	12.541

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]
0.22		-0.34	-0.16		0.04

RMS Deviations
Key	Refinement Restraint Deviation
r_sphericity_free	51.32
r_dihedral_angle_2_deg	36.665
r_dihedral_angle_4_deg	20.613
r_dihedral_angle_3_deg	14.074
r_rigid_bond_restr	13.955
r_sphericity_bonded	11.401
r_long_range_B_refined	6.004
r_dihedral_angle_1_deg	5.279
r_scangle_other	5.16
r_long_range_B_other	5.134
r_scbond_it	4.649
r_scbond_other	4.645
r_angle_other_deg	3.466
r_angle_refined_deg	2.039
r_mcangle_other	1.202
r_mcangle_it	1.201
r_mcbond_other	0.998
r_mcbond_it	0.993
r_chiral_restr	0.132
r_gen_planes_other	0.022
r_bond_refined_d	0.021
r_gen_planes_refined	0.01
r_bond_other_d

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1020
Nucleic Acid Atoms
Solvent Atoms	305
Heterogen Atoms	13

Software

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