3IEJ | pdb_00003iej

Pyrazole-based Cathepsin S Inhibitors with Arylalkynes as P1 Binding Elements

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		4.56		pH 4.56

Crystal Properties
Matthews coefficient	Solvent content
2.16	43.12

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 113.264	α = 90
b = 37.192	β = 108.59
c = 105.863	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	100	CCD	ADSC QUANTUM 315		2008-02-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 24-ID-C		APS	24-ID-C

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	2.15	100.5	92.4	0.17	5.6	3		20453

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	OTHER	THROUGHOUT	2.18	50	19371	1052	91.36	0.19129	0.18736	0.19	0.26307	0.27	RANDOM	13.905

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]
-0.31		-0.91	-0.4		0.14

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.372
r_dihedral_angle_4_deg	20.189
r_dihedral_angle_3_deg	16.525
r_dihedral_angle_1_deg	6.204
r_scangle_it	2.543
r_scbond_it	1.755
r_angle_refined_deg	1.421
r_mcangle_it	1.174
r_angle_other_deg	0.91
r_mcbond_it	0.772
r_symmetry_vdw_other	0.216
r_symmetry_vdw_refined	0.199
r_nbd_other	0.192
r_nbd_refined	0.19
r_nbtor_refined	0.183
r_xyhbond_nbd_refined	0.167
r_nbtor_other	0.087
r_chiral_restr	0.079
r_symmetry_hbond_refined	0.057
r_bond_refined_d	0.014
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3420
Nucleic Acid Atoms
Solvent Atoms	192
Heterogen Atoms	76

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling