3BWK

Crystal Structure of Falcipain-3 with Its inhibitor, K11017

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3BPM	PDB ENTRY 3BPM

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	298	1.26M ammonium sulfate, 0.1M Tris, 0.2M lithium sulfate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.35	63.33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 113.996	α = 90
b = 113.996	β = 90
c = 226.116	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	93	CCD	ADSC QUANTUM 315	mirrors	2007-01-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL7-1	0.97773	SSRL	BL7-1

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	2.42	101.53	100	0.09		14.2		57700

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	2.42	2.55	100		0.372	23.8	14.6

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 3BPM	2.42	101.53	54685	2924	99.95	0.17637	0.17459	0.20886	RANDOM	25.83

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]
0.97			0.97		-1.94

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.422
r_dihedral_angle_3_deg	14.709
r_dihedral_angle_4_deg	13.369
r_dihedral_angle_1_deg	6.624
r_scangle_it	2.679
r_scbond_it	1.873
r_angle_refined_deg	1.49
r_mcangle_it	1.054
r_angle_other_deg	0.946
r_mcbond_it	0.8
r_symmetry_vdw_refined	0.299
r_nbd_other	0.191
r_nbtor_refined	0.186
r_nbd_refined	0.185
r_symmetry_hbond_refined	0.167
r_symmetry_vdw_other	0.16
r_xyhbond_nbd_refined	0.156
r_mcbond_other	0.15
r_chiral_restr	0.093
r_nbtor_other	0.089
r_bond_refined_d	0.015
r_xyhbond_nbd_other	0.01
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7505
Nucleic Acid Atoms
Solvent Atoms	497
Heterogen Atoms	173

Software

Software
Software Name	Purpose
REFMAC	refinement
ADSC	data collection
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing