3RSI

The structure of a putative enoyl-CoA hydratase/isomerase from Mycobacterium abscessus ATCC 19977 / DSM 44196

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3R9T

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	9.5	289	20% PEG8000, 0.1M CHES pH9.5. Cryo protected with 25% ethylene glycol, VAPOR DIFFUSION, SITTING DROP, temperature 289K

Crystal Properties
Matthews coefficient	Solvent content
2.2	44.12

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 47.85	α = 90
b = 121.67	β = 96.65
c = 64.55	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	CCD	RIGAKU SATURN 944+		2011-01-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E SUPERBRIGHT	1.5418

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	64.12	96.9	0.063	18.07			47423		-3	18.605

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	2.05	76		0.174	5.92

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	3R9T	2	19.97	46990	2371	95.05	0.1521	0.1497	0.1954	RANDOM	17.9431

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]
-0.63		-0.03	1.36		-0.74

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.838
r_dihedral_angle_4_deg	20.079
r_dihedral_angle_3_deg	12.201
r_dihedral_angle_1_deg	6.597
r_scangle_it	3.176
r_scbond_it	1.876
r_angle_refined_deg	1.276
r_mcangle_it	1.099
r_angle_other_deg	0.904
r_mcbond_it	0.604

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.838
r_dihedral_angle_4_deg	20.079
r_dihedral_angle_3_deg	12.201
r_dihedral_angle_1_deg	6.597
r_scangle_it	3.176
r_scbond_it	1.876
r_angle_refined_deg	1.276
r_mcangle_it	1.099
r_angle_other_deg	0.904
r_mcbond_it	0.604
r_mcbond_other	0.15
r_chiral_restr	0.078
r_bond_refined_d	0.012
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5377
Nucleic Acid Atoms
Solvent Atoms	521
Heterogen Atoms	31

Software

Software
Software Name	Purpose
XSCALE	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction

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 R01GM157729.