3TJO

HtrA1 catalytic domain, mutationally inactivated

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	300	ammonium sulfate, LiCl, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 300K

Crystal Properties
Matthews coefficient	Solvent content
3.35	63.28

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 151.922	α = 90
b = 151.922	β = 90
c = 87.536	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	ADSC QUANTUM 315r		2010-04-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.2	.98	ALS	5.0.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	2.3	50	98	0.12	19	13	45897	44800		-2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	wild-type homologue	2.301	50	44800	1052	99.84	0.18566	0.18497	0.21616	RANDOM	42.026

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			-0.22		0.45

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.95
r_dihedral_angle_4_deg	15.263
r_dihedral_angle_3_deg	15.09
r_scangle_it	7.73
r_dihedral_angle_1_deg	6.07
r_mcangle_it	5.352
r_scbond_it	5.064
r_mcbond_it	3.333
r_angle_refined_deg	1.191
r_chiral_restr	0.086
r_bond_refined_d	0.009
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4536
Nucleic Acid Atoms
Solvent Atoms	216
Heterogen Atoms	90

Software

Software
Software Name	Purpose
BOS	data collection
PHASES	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling