3CGB

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)+, VAPOR DIFFUSION, SITTING DROP, temperature 288K

Crystal Properties
Matthews coefficient	Solvent content
3.02	59.24

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 170.258	α = 90
b = 80.763	β = 103.98
c = 98.37	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		2004-11-05	M	MAD
2	1
3	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X26C	0.9791	NSLS	X26C
2	SYNCHROTRON	NSLS BEAMLINE X26C	0.9796	NSLS	X26C
3	SYNCHROTRON	NSLS BEAMLINE X26C	0.9500	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	1.9	38.22	97.5	0.08	8.6	3.85	200403	195454

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	1.9	1.97	96.4		0.413	2.9	3.87	20110

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	MAD	THROUGHOUT	1.9	38.22	96824	94336	5014	97.43	0.20064	0.19909	0.22976	RANDOM	33.447

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]
-0.9		-0.98	1.93		-1.5

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.694
r_dihedral_angle_4_deg	19.916
r_dihedral_angle_3_deg	15.977
r_dihedral_angle_1_deg	6.132
r_scangle_it	3.894
r_scbond_it	2.388
r_angle_refined_deg	1.492
r_mcangle_it	1.46
r_mcbond_it	0.948
r_nbtor_refined	0.312

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.694
r_dihedral_angle_4_deg	19.916
r_dihedral_angle_3_deg	15.977
r_dihedral_angle_1_deg	6.132
r_scangle_it	3.894
r_scbond_it	2.388
r_angle_refined_deg	1.492
r_mcangle_it	1.46
r_mcbond_it	0.948
r_nbtor_refined	0.312
r_symmetry_vdw_refined	0.256
r_nbd_refined	0.209
r_xyhbond_nbd_refined	0.143
r_symmetry_hbond_refined	0.14
r_chiral_restr	0.099
r_bond_refined_d	0.012
r_gen_planes_refined	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6958
Nucleic Acid Atoms
Solvent Atoms	551
Heterogen Atoms	202

Software

Software
Software Name	Purpose
REFMAC	refinement
CBASS	data collection
d*TREK	data reduction
d*TREK	data scaling
SOLVE	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 R01GM157729.