1B52

OLIGO-PEPTIDE BINDING PROTEIN (OPPA) COMPLEXED WITH KTK

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		5.5		CO-CRYSTALLIZED WITH URANIUM ACETATE, PH 5.5

Crystal Properties
Matthews coefficient	Solvent content
2.39	45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 106.351	α = 90
b = 76.798	β = 90
c = 69.474	γ = 90

Symmetry
Space Group	P 21 21 2 A

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	293	IMAGE PLATE	RIGAKU	MIRRORS		M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1

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	2.3	15	98.5	0.088		5.7		25448			38.6

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)
	2.3	2.34	90.8		0.415	3	3.7

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	OTHER	THROUGHOUT	PDB ENTRY 1OLB	2.3	15	25448	1288	98.5	0.1951	0.263	55.4

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_transverse_tor	30
p_staggered_tor	20.1
p_planar_tor	4.8
p_scangle_it	4.496
p_mcangle_it	3.837
p_scbond_it	3.015
p_mcbond_it	2.598
p_multtor_nbd	0.268
p_singtor_nbd	0.195
p_xyhbond_nbd	0.188
p_planar_d	0.055
p_angle_d	0.051
p_bond_d	0.023
p_angle_deg
p_hb_or_metal_coord
p_plane_restr
p_chiral_restr
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4174
Nucleic Acid Atoms
Solvent Atoms	125
Heterogen Atoms	2

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
CCP4	model building
REFMAC	refinement
CCP4	phasing