1U5K | pdb_00001u5k

Recombinational repair protein RecO

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8	300	PEG4000, MgCl, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 300K

Crystal Properties
Matthews coefficient	Solvent content
3.22	55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 134.967	α = 90
b = 52.24	β = 107.09
c = 100.683	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		CCD	SBC-1		2004-03-05	M	MAD
2	1		CCD	SBC-1		2004-03-05

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	1.28309	APS	19-BM
2	SYNCHROTRON	APS BEAMLINE 19-BM	1.28255	APS	19-BM

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	50	97.8	0.046	20	2.5		45542		-3

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	2.07	94.6		0.553	2.2	2.2

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 (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2	50	43223	2299	99.48	0.19879	0.19879	0.19799	0.2	0.21345	0.22	RANDOM	32.317

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]
1.04		0.49	-0.95		0.21

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.185
r_scangle_it	5.295
r_scbond_it	3.218
r_mcangle_it	2.049
r_angle_refined_deg	1.744
r_mcbond_it	1.118
r_angle_other_deg	0.944
r_symmetry_vdw_other	0.332
r_nbd_other	0.266
r_nbd_refined	0.237
r_symmetry_hbond_refined	0.193
r_symmetry_vdw_refined	0.192
r_xyhbond_nbd_refined	0.171
r_chiral_restr	0.118
r_nbtor_other	0.089
r_bond_refined_d	0.008
r_gen_planes_refined	0.008
r_bond_other_d	0.006
r_gen_planes_other	0.005

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3586
Nucleic Acid Atoms
Solvent Atoms	273
Heterogen Atoms	2

Software

Software
Software Name	Purpose
REFMAC	refinement
SBC-Collect	data collection
SCALEPACK	data scaling
SHARP	phasing
ARP/wARP	model building
O	model building