1MFW

STRUCTURE OF N-TERMINAL DOUBLECORTIN DOMAIN FROM DCLK: SELENOMETHIONINE LABELED PROTEIN

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5	294	CITRATE BUFFER, AMMONIUM SULFATE, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 294K

Crystal Properties
Matthews coefficient	Solvent content
1.7	27.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 38.785	α = 90
b = 29.43	β = 115.72
c = 40.099	γ = 90

Symmetry
Space Group	P 1 21 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	ADSC QUANTUM 4	Double crystal focusing mirrors	2002-05-29	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X9B	0.9795,0.9791,0.9718	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	1.6	22.82	84.6	0.038	32.5			9312		-3

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)
	1.6	1.66	35.9		0.21	0.032

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	MAD	THROUGHOUT	1.6	10	9312	9256	838	98.61	0.13212	0.12745	0.18046	RANDOM	18.464

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]
2.53		0.6	-0.89		-1.12

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.801
r_scangle_it	3.74
r_scbond_it	2.418
r_mcangle_it	2.142
r_sphericity_bonded	1.841
r_angle_refined_deg	1.509
r_rigid_bond_restr	1.497
r_mcbond_it	1.259
r_angle_other_deg	0.883
r_symmetry_vdw_other	0.298
r_nbd_other	0.266
r_nbd_refined	0.243
r_symmetry_hbond_refined	0.209
r_xyhbond_nbd_refined	0.208
r_symmetry_vdw_refined	0.204
r_chiral_restr	0.104
r_nbtor_other	0.082
r_bond_refined_d	0.016
r_gen_planes_refined	0.007
r_bond_other_d	0.006
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	855
Nucleic Acid Atoms
Solvent Atoms	134
Heterogen Atoms	10

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
SHELXS	phasing
REFMAC	refinement