3SWX

Crystal structure of a probable enoyl-CoA hydratase/isomerase from Mycobacterium abscessus

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	289	Protein: 27.9 mg/ml. Crystalant: 45% MPD, 0.1M BisTris pH 5.5, 0.2M Calcium chloride. Cryoprotection: 25% ethylene glycol, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.06	40.23

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 126.417	α = 90
b = 77.582	β = 123.61
c = 85.759	γ = 90

Symmetry
Space Group	C 1 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	100	CCD	ADSC QUANTUM 210		2011-03-26	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.1	0.97	ALS	5.0.1

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	2.1	50	99.8	0.098	9.9	5.5		40439

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	2.1	2.14	99.3		0.258		5.2	1988

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	3AIO	2.1	50	40390	2025	99.55	0.1631	0.1607	0.2075	RANDOM	22.5021

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]
-0.23		0.01	0.82		-0.57

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.073
r_dihedral_angle_4_deg	19.632
r_dihedral_angle_3_deg	12.811
r_dihedral_angle_1_deg	6.249
r_scangle_it	2.943
r_scbond_it	1.803
r_angle_refined_deg	1.381
r_mcangle_it	1.101
r_angle_other_deg	0.963
r_mcbond_it	0.608

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.073
r_dihedral_angle_4_deg	19.632
r_dihedral_angle_3_deg	12.811
r_dihedral_angle_1_deg	6.249
r_scangle_it	2.943
r_scbond_it	1.803
r_angle_refined_deg	1.381
r_mcangle_it	1.101
r_angle_other_deg	0.963
r_mcbond_it	0.608
r_mcbond_other	0.15
r_chiral_restr	0.078
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5688
Nucleic Acid Atoms
Solvent Atoms	401
Heterogen Atoms	10

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.