3EJ9

Structural and mechanistic analysis of trans-3-chloroacrylic acid dehalogenase activity

X-RAY DIFFRACTION

Crystallization

Crystal Properties
Matthews coefficient	Solvent content
1.82	32.43

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 56.28	α = 90
b = 69.67	β = 90
c = 89.885	γ = 90

Symmetry
Space Group	P 21 21 21

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 300 mm plate		2007-03-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.00	APS	22-ID

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	1.5	55.1	97.4			56197	56197

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	1.5	1.55	86.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	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 3EJ3	1.5	55.05	56135	53285	2850	97.41	0.21296	0.21119	0.24704	RANDOM	33.789

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]
1.28			-0.28		-1

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.948
r_dihedral_angle_4_deg	17.343
r_dihedral_angle_3_deg	13.437
r_dihedral_angle_1_deg	4.508
r_scangle_it	1.896
r_scbond_it	1.264
r_angle_refined_deg	1.123
r_mcangle_it	0.705
r_mcbond_it	0.475
r_nbtor_refined	0.297

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.948
r_dihedral_angle_4_deg	17.343
r_dihedral_angle_3_deg	13.437
r_dihedral_angle_1_deg	4.508
r_scangle_it	1.896
r_scbond_it	1.264
r_angle_refined_deg	1.123
r_mcangle_it	0.705
r_mcbond_it	0.475
r_nbtor_refined	0.297
r_nbd_refined	0.19
r_xyhbond_nbd_refined	0.138
r_symmetry_vdw_refined	0.129
r_symmetry_hbond_refined	0.125
r_chiral_restr	0.081
r_bond_refined_d	0.009
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2821
Nucleic Acid Atoms
Solvent Atoms	378
Heterogen Atoms

Software

Software
Software Name	Purpose
SERGUI	data collection
PHASER	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.