1S7Z | pdb_00001s7z

Structure of Ocr from Bacteriophage T7

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.2	291	32%PEG-8000, 0.1M Tris-HCl, 0.2M caesium chloride, pH 8.2, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
1.85	33.39

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.777	α = 90
b = 37.665	β = 98.42
c = 35.49	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	channel cut monochromator	2000-03-01	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX14.2	1.2, 0.9777,0.9793	SRS	PX14.2

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.83	38.9		0.049	0.049	17.9	8	8923	8923

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.83	1.88	98.5		0.096	0.096	13.3

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.83	38.9	8426	8426	495	96.91	0.17349	0.16975	0.1822	0.23947	0.2539	RANDOM	10.834

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]
-0.15		-0.48	0.3		-0.29

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_3_deg	16.936
r_scangle_it	6.895
r_scbond_it	4.6
r_dihedral_angle_1_deg	3.552
r_mcangle_it	2.426
r_angle_refined_deg	2.195
r_mcbond_it	1.298
r_angle_other_deg	0.958
r_symmetry_hbond_refined	0.503
r_metal_ion_refined	0.442
r_nbd_refined	0.315
r_symmetry_vdw_refined	0.311
r_nbd_other	0.231
r_symmetry_vdw_other	0.229
r_xyhbond_nbd_refined	0.22
r_chiral_restr	0.12
r_bond_refined_d	0.031
r_gen_planes_refined	0.01
r_gen_planes_other	0.003
r_bond_other_d	0.001
r_dihedral_angle_2_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	876
Nucleic Acid Atoms
Solvent Atoms	118
Heterogen Atoms	3

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
CCP4	data scaling
SOLVE	phasing