2CI8

sh2 domain of human nck1 adaptor protein - uncomplexed

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277	METHOD: HANGING-DROP, VAPOR-DIFFUSION AT 4 DEGREES C, PROTEIN: 8 MG/ML PROTEIN IN 20 MM TRIS/HCL, PH 8.0, RESERVOIR: 25% PEG5000 MME, 0.1M MES PH 6.5, 0.2M (NH4)2SO4, 0.1M GUANIDINE HCL. CRYOPROTECTANT: 20% MPD

Crystal Properties
Matthews coefficient	Solvent content
2.46	49.6

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 62.854	α = 90
b = 82.484	β = 90
c = 44.538	γ = 90

Symmetry
Space Group	C 2 2 2

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		2003-04-17	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.1		BESSY	14.1

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	1.8	30	99.1	0.05	34.3	6.1		11119

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	1.8	1.85	95.5		0.37	3.2	4.6

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-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1JYU	1.8	30.26	10457	526	99.2	0.232	0.23	0.274	RANDOM	25.14

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]
-0.01			0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	31.956
r_dihedral_angle_3_deg	16.166
r_dihedral_angle_4_deg	12.242
r_dihedral_angle_1_deg	5.456
r_angle_other_deg	3.305
r_angle_refined_deg	1.813
r_chiral_restr	0.393
r_symmetry_hbond_refined	0.284
r_nbd_refined	0.208
r_xyhbond_nbd_refined	0.204
r_symmetry_vdw_other	0.201
r_nbtor_refined	0.2
r_nbd_other	0.18
r_symmetry_vdw_refined	0.171
r_nbtor_other	0.151
r_bond_refined_d	0.019
r_gen_planes_refined	0.009
r_bond_other_d	0.005
r_gen_planes_other	0.003
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_mcangle_other
r_scbond_it
r_scbond_other
r_scangle_it
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	805
Nucleic Acid Atoms
Solvent Atoms	67
Heterogen Atoms	35

Software

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