Experiment: 1YRF

Chicken villin subdomain HP-35, N68H, pH6.7

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.7	293	1ul 100mg/ml peptide plus 1ul (200mM NaOAc, 2.2M AmSO4), pH 6.7, VAPOR DIFFUSION, SITTING DROP, temperature 293K, pH 6.70

Crystal Properties
Matthews coefficient	Solvent content
2.07	40.26

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 32.155	α = 90
b = 32.155	β = 90
c = 56.863	γ = 120

Symmetry
Space Group	P 31 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	95	CCD	MARRESEARCH		2004-10-24	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID		APS	22-ID

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	1.07	30	99.9	0.043	50.3	19.8		15545		-3

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)
	1.07	1.11	99.9		0.423	4.1

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	SAD	THROUGHOUT	1.07	30	15534	622		0.155		0.1495	0.161	0.1688	RANDOM	18.2

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
s_from_restr_planes	0.1
s_zero_chiral_vol	0.1
s_bond_d	0.02
s_angle_d	0.02
s_similar_dist	0.02

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	639
Nucleic Acid Atoms
Solvent Atoms	61
Heterogen Atoms	31

Software

Software
Software Name	Purpose
MAR345	data collection
HKL-2000	data reduction
SOLVE	phasing
SHELXL-97	refinement
HKL-2000	data scaling