3ISI

Crystal structure of Sco3058 with bound inhibitor L-Ala-L-Asp Phosphinodipeptide

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5		0.2 M magnesium chloride hexahydrate, 0.1 Tris pH 8.5, 18% PEG-4000, VAPOR DIFFUSION, HANGING DROP

Crystal Properties
Matthews coefficient	Solvent content
3.26	62.26

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 96.69	α = 90
b = 96.69	β = 90
c = 104.6	γ = 120

Symmetry
Space Group	P 31 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		CCD	ADSC QUANTUM 315r		2009-04-03	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL7-1	0.9756	SSRL	BL7-1

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	2.2	83.62	99.4			29044		2	2

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3ITC	2.2	83.62	2	29175	27539	1476	99.44	0.22	0.17791	0.17521	0.22855	RANDOM	24.974

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]
-2.21	-1.11		-2.21		3.32

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.352
r_dihedral_angle_4_deg	16.853
r_dihedral_angle_3_deg	13.144
r_dihedral_angle_1_deg	6.869
r_scangle_it	3.927
r_scbond_it	2.682
r_angle_refined_deg	1.725
r_mcangle_it	1.442
r_mcbond_it	0.923
r_nbtor_refined	0.29
r_nbd_refined	0.194
r_symmetry_vdw_refined	0.187
r_symmetry_hbond_refined	0.177
r_xyhbond_nbd_refined	0.168
r_metal_ion_refined	0.135
r_chiral_restr	0.122
r_bond_refined_d	0.021
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2983
Nucleic Acid Atoms
Solvent Atoms	345
Heterogen Atoms	17

Software

Software
Software Name	Purpose
Blu-Ice	data collection
PHASES	phasing
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling