1YPF

Crystal Structure of GuaC (BA5705) from Bacillus anthracis at 1.8 A Resolution

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1JR1	PDB ENTRY 1JR1

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.5	291	MPD, MES, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.4	48.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 114.676	α = 90
b = 114.676	β = 90
c = 52.57	γ = 90

Symmetry
Space Group	P 4

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	Rh coated Si mirror	2004-07-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX9.6	0.87000	SRS	PX9.6

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	1.8	30	99.8	0.084	17.1	4	63577	63577

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	1.8	1.86	99.8		0.877	1.6	3.8	6280

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1JR1	1.8	29.85	60333	60333	3224	100	0.17758	0.17758	0.1744	0.23778	RANDOM	25.971

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]
-1.34			-1.34		2.67

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.898
r_dihedral_angle_4_deg	16.358
r_dihedral_angle_3_deg	15.124
r_dihedral_angle_1_deg	8.439
r_sphericity_free	5.689
r_scangle_it	5.553
r_scbond_it	4.19
r_sphericity_bonded	2.792
r_mcangle_it	2.76
r_rigid_bond_restr	2.343
r_mcbond_it	2.14
r_angle_refined_deg	1.627
r_angle_other_deg	1.065
r_mcbond_other	0.709
r_symmetry_vdw_other	0.238
r_symmetry_vdw_refined	0.237
r_symmetry_hbond_refined	0.234
r_nbd_refined	0.218
r_nbd_other	0.192
r_xyhbond_nbd_refined	0.19
r_nbtor_refined	0.172
r_chiral_restr	0.153
r_nbtor_other	0.085
r_xyhbond_nbd_other	0.04
r_bond_refined_d	0.015
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4547
Nucleic Acid Atoms
Solvent Atoms	682
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing