3CGD

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 NADH prior to data collection., VAPOR DIFFUSION, SITTING DROP, temperature 288K

Crystal Properties
Matthews coefficient	Solvent content
3.06	59.75

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 169.612	α = 90
b = 81.171	β = 104.01
c = 98.052	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	RIGAKU SATURN 92	Confocal Blue Max-Flux	2006-02-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU MICROMAX-007	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	2.25	38.14	97.2	0.081	7.8	3.8	61451	59708

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	2.25	2.33	96.1		0.24	3.5	3.78	6088

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	2.25	37.45	58321	56006	3006	96.03	0.20798	0.20589	0.24782	RANDOM	47.844

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]
0.16		0.08	-0.36		0.24

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.503
r_dihedral_angle_4_deg	17.632
r_dihedral_angle_3_deg	15.35
r_dihedral_angle_1_deg	5.978
r_scangle_it	2.099
r_scbond_it	1.273
r_angle_refined_deg	1.263
r_mcangle_it	0.774
r_mcbond_it	0.445
r_nbtor_refined	0.3

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.503
r_dihedral_angle_4_deg	17.632
r_dihedral_angle_3_deg	15.35
r_dihedral_angle_1_deg	5.978
r_scangle_it	2.099
r_scbond_it	1.273
r_angle_refined_deg	1.263
r_mcangle_it	0.774
r_mcbond_it	0.445
r_nbtor_refined	0.3
r_nbd_refined	0.194
r_symmetry_vdw_refined	0.176
r_xyhbond_nbd_refined	0.131
r_symmetry_hbond_refined	0.129
r_chiral_restr	0.082
r_bond_refined_d	0.009
r_gen_planes_refined	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6958
Nucleic Acid Atoms
Solvent Atoms	460
Heterogen Atoms	290

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data collection
d*TREK	data reduction
d*TREK	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.