2GXS

HERA N-terminal domain in complex with AMP, crystal form 2

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	9	295	14% PEG6000, 0.3M CaCl2, 0.1M Tris/HCl pH9.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.21	44.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 136.564	α = 90
b = 42.838	β = 100.06
c = 68.645	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	osmic mirrors	2006-03-14	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	97.6	0.048	27.5	4.1	45511	45511			27.6

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	1.66	1.72	85.6		0.5	1.9	3.1	3976

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	1.66	50	43198	2302	97.63	0.19172	0.18919	0.23942	RANDOM	20.853

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]
1.21		-0.39	-0.16		-1.19

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.433
r_dihedral_angle_4_deg	18.286
r_dihedral_angle_3_deg	13.657
r_dihedral_angle_1_deg	5.269
r_scangle_it	3.865
r_scbond_it	2.511
r_angle_refined_deg	1.71
r_mcangle_it	1.632
r_mcbond_it	1.119
r_angle_other_deg	1.058
r_symmetry_vdw_refined	0.292
r_symmetry_vdw_other	0.262
r_mcbond_other	0.252
r_nbd_refined	0.232
r_nbd_other	0.216
r_metal_ion_refined	0.195
r_xyhbond_nbd_refined	0.18
r_nbtor_refined	0.174
r_symmetry_hbond_refined	0.157
r_chiral_restr	0.094
r_nbtor_other	0.082
r_bond_refined_d	0.016
r_gen_planes_refined	0.007
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3132
Nucleic Acid Atoms
Solvent Atoms	406
Heterogen Atoms	57

Software

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