1VPZ

Crystal structure of a putative carbon storage regulator protein (csra, pa0905) from pseudomonas aeruginosa at 2.05 A resolution

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION,SITTING DROP,NANODROP	3.7	277	30.0% MPD, 0.1M Phosphate Citrate pH 3.7, VAPOR DIFFUSION,SITTING DROP,NANODROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.71	54.29

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 49.066	α = 90
b = 56.669	β = 90
c = 98.533	γ = 90

Symmetry
Space Group	C 2 2 21

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	fixed-height exit beam, toroidal focusing mirror	2004-11-10	M	MAD
2	1

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.2		ALS	5.0.2
2	SYNCHROTRON	ALS BEAMLINE 5.0.2	0.979508,0.961114	ALS	5.0.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	2.05	27.23	97.8	0.075	11.4	3.5		8735			47.8

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.05	2.1	85.4		0.365	1.7	2.8	562

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	MAD	THROUGHOUT	2.05	24.59	8281	422	97.47	0.22092	0.21848	0.27545	RANDOM	43.776

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]
4.76			-1.02		-3.74

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.225
r_dihedral_angle_4_deg	21.452
r_dihedral_angle_3_deg	15.803
r_scangle_it	8.061
r_dihedral_angle_1_deg	7.227
r_scbond_it	5.515
r_mcangle_it	3.085
r_mcbond_it	2.23
r_angle_refined_deg	1.568
r_angle_other_deg	0.775
r_mcbond_other	0.615
r_symmetry_vdw_refined	0.235
r_symmetry_vdw_other	0.209
r_nbd_other	0.199
r_nbd_refined	0.192
r_nbtor_refined	0.17
r_xyhbond_nbd_refined	0.138
r_chiral_restr	0.09
r_nbtor_other	0.09
r_symmetry_hbond_refined	0.09
r_bond_refined_d	0.017
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	868
Nucleic Acid Atoms
Solvent Atoms	23
Heterogen Atoms

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
SOLVE	phasing
REFMAC	refinement
CCP4	data scaling