2GXU

HERA N-terminal domain in complex with orthophosphate, crystal form 1

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7	295	14% PEG6000, 0.3M CaCl2, 0.1M Tris/HCl pH7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.1	41.33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.554	α = 90
b = 53.655	β = 95.29
c = 44.671	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	140	IMAGE PLATE	MAR scanner 345 mm plate	mirrors	2006-04-27	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU	1.5419

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	1.66	50	96.1	0.071	25.1	7	21117	21117			21

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)
	1.66	1.72	64.4		0.382	2.3	2.8	1405

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	1.67	30.82	20042	1074	97.17	0.16914	0.16682	0.20971	RANDOM	21.508

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]
-0.11		0.5	-0.35		0.56

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.659
r_dihedral_angle_4_deg	15.78
r_dihedral_angle_3_deg	13.564
r_dihedral_angle_1_deg	5.222
r_scangle_it	3.463
r_scbond_it	2.162
r_angle_refined_deg	1.546
r_mcangle_it	1.49
r_angle_other_deg	0.963
r_mcbond_it	0.938
r_symmetry_vdw_other	0.262
r_mcbond_other	0.239
r_nbd_refined	0.216
r_nbd_other	0.202
r_xyhbond_nbd_refined	0.187
r_nbtor_refined	0.176
r_symmetry_vdw_refined	0.175
r_symmetry_hbond_refined	0.127
r_chiral_restr	0.093
r_nbtor_other	0.084
r_bond_refined_d	0.015
r_gen_planes_refined	0.007
r_gen_planes_other	0.002
r_bond_other_d	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1746
Nucleic Acid Atoms
Solvent Atoms	229
Heterogen Atoms	5

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345	data collection
HKL-2000	data scaling
COMO	phasing