5PAR

Crystal Structure of Factor VIIa in complex with 1H-benzimidazol-2-amine

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
other		inhouse model

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	277	16 mg/ml protein in 20mM Tris/HCl pH 8.4, 5 mM benzamidine, 0.1 M NaCl, 50 mM CaCl2 mixed 1+1 with 32-35% AMMONIUM SULPHATE, 2% PEG 4000, 0.1 M Bicine-NaOH pH 8.5, 15% glycerol

Crystal Properties
Matthews coefficient	Solvent content
3.78	67.46

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 95.479	α = 90
b = 95.479	β = 90
c = 116.331	γ = 90

Symmetry
Space Group	P 41 21 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	IMAGE PLATE	MAR scanner 345 mm plate		2007-04-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER AXS MICROSTAR	1.54178

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	2.1	50	96.9	0.09	8.8	2.7		31114

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	2.1	2.18	92.7		0.619		2.3	2927

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	inhouse model	2.1	42.72	26774	1383	87.74	0.184	0.1821	0.2195	RANDOM	37.758

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]
-0.44			-0.44		0.88

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	28.153
r_dihedral_angle_4_deg	18.288
r_dihedral_angle_3_deg	14.882
r_dihedral_angle_1_deg	6.314
r_scangle_it	2.774
r_scbond_it	1.81
r_mcangle_it	1.474
r_angle_refined_deg	1.383
r_mcbond_it	0.951
r_angle_other_deg	0.922
r_symmetry_vdw_other	0.228
r_nbd_other	0.203
r_nbd_refined	0.196
r_nbtor_refined	0.172
r_xyhbond_nbd_refined	0.164
r_mcbond_other	0.16
r_symmetry_hbond_refined	0.126
r_metal_ion_refined	0.107
r_chiral_restr	0.085
r_nbtor_other	0.083
r_symmetry_vdw_refined	0.069
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2376
Nucleic Acid Atoms
Solvent Atoms	231
Heterogen Atoms	65

Software

Software
Software Name	Purpose
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing