3CGE

Pyridine Nucleotide Complexes with Bacillus anthracis Coenzyme A-Disulfide Reductase: A Structural Analysis of Dual NAD(P)H Specificity

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	288	16-26% 2-methyl-2,4-pentanediol, 0.2 M magnesium acetate, 0.1 M sodium cacodylate, pH 6.5, and 2 mM NAD(P)+. Crystal soaked in NADPH prior to data collection., VAPOR DIFFUSION, SITTING DROP, temperature 288K

Crystal Properties
Matthews coefficient	Solvent content
3.08	60.01

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 169.332	α = 90
b = 81.601	β = 104.11
c = 98.384	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 4		2006-04-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X26C	1.10	NSLS	X26C

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	2.26	50	99.2	0.058	23.1	4	61088	60599

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	2.26	2.34	93.2		0.24	5.5	3.6	5651

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 3CGC	2.262	42.11	57783	57517	3078	99.54	0.17884	0.17701	0.21371	RANDOM	57.562

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]
-2.65		-0.17	5.4		-2.83

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.268
r_dihedral_angle_4_deg	15.653
r_dihedral_angle_3_deg	14.254
r_dihedral_angle_1_deg	5.68
r_scangle_it	1.963
r_scbond_it	1.159
r_angle_refined_deg	1.155
r_mcangle_it	0.744
r_mcbond_it	0.434
r_nbtor_refined	0.296

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.268
r_dihedral_angle_4_deg	15.653
r_dihedral_angle_3_deg	14.254
r_dihedral_angle_1_deg	5.68
r_scangle_it	1.963
r_scbond_it	1.159
r_angle_refined_deg	1.155
r_mcangle_it	0.744
r_mcbond_it	0.434
r_nbtor_refined	0.296
r_nbd_refined	0.184
r_symmetry_vdw_refined	0.15
r_symmetry_hbond_refined	0.118
r_xyhbond_nbd_refined	0.111
r_chiral_restr	0.075
r_bond_refined_d	0.007
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6958
Nucleic Acid Atoms
Solvent Atoms	391
Heterogen Atoms	298

Software

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

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.