5PB1

Crystal Structure of Factor VIIa in complex with benzenecarboximidamide

X-RAY DIFFRACTION

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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 Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 95.676	α = 90
b = 95.676	β = 90
c = 117.961	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		2006-07-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER AXS MICROSTAR	1.00000

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	50	99.7	0.099	19	6.9		51285

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	1.86	99.7		0.61		5.6	5022

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	1.9	30.79	41238	2181	98.75	0.1908	0.1897	0.2105	RANDOM	21.492

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]
-0.96			-0.96		1.91

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	26.037
r_dihedral_angle_4_deg	20.085
r_dihedral_angle_3_deg	12.55
r_dihedral_angle_1_deg	5.978
r_scangle_it	3.063
r_scbond_it	2.058
r_mcangle_it	1.539
r_angle_refined_deg	1.318
r_mcbond_it	0.987
r_angle_other_deg	0.871
r_symmetry_vdw_other	0.228
r_nbd_refined	0.21
r_symmetry_hbond_refined	0.209
r_nbd_other	0.205
r_nbtor_refined	0.171
r_mcbond_other	0.167
r_xyhbond_nbd_refined	0.155
r_metal_ion_refined	0.1
r_symmetry_vdw_refined	0.086
r_chiral_restr	0.081
r_nbtor_other	0.079
r_bond_refined_d	0.011
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	2364
Nucleic Acid Atoms
Solvent Atoms	378
Heterogen Atoms	64

Software

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