1RW1

YFFB (PA3664) PROTEIN

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		10	295	0.1M CHES, 26% PEG 3350, 5% isopropanol, pH 10, VAPOR DIFFUSION, HANGING DROP, temperature 295K, pH 10.00

Crystal Properties
Matthews coefficient	Solvent content
2.09	41.04

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 87.45	α = 90
b = 43.25	β = 93.5
c = 29.06	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	MARRESEARCH	MIRRORS	2003-09-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X9B		NSLS	X9B

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	1.02	30	91.2	0.051	22	3.9		98866		-4.5	8.1

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	1.02	1.04	92.3		0.419	3.6	3.7

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	SAD	THROUGHOUT	1.02	15	51268	51313	1056	91.2	0.129	0.129	0.139	RANDOM	10.4

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]
0.08		0.13	-0.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	14.959
r_sphericity_free	6.679
r_scangle_it	5.417
r_sphericity_bonded	5.154
r_scbond_it	3.985
r_mcangle_it	3.197
r_mcbond_it	2.149
r_rigid_bond_restr	1.351
r_angle_refined_deg	1.33
r_angle_other_deg	0.674
r_symmetry_vdw_other	0.293
r_nbd_other	0.269
r_nbd_refined	0.22
r_symmetry_vdw_refined	0.198
r_symmetry_hbond_refined	0.137
r_xyhbond_nbd_refined	0.117
r_nbtor_other	0.092
r_chiral_restr	0.081
r_bond_refined_d	0.011
r_gen_planes_refined	0.008
r_gen_planes_other	0.004
r_bond_other_d
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_mcbond_other

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	914
Nucleic Acid Atoms
Solvent Atoms	220
Heterogen Atoms	4

Software

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