6IC5

Human cathepsin-C in complex with dipeptidyl cyclopropyl nitrile inhibitor 2

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.6	291	20.0 % (w/v) PEG 3000 0.1 M sodium citrate pH 5.6

Crystal Properties
Matthews coefficient	Solvent content
2.81	56.2

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 86.975	α = 90
b = 88.329	β = 90
c = 115.183	γ = 90

Symmetry
Space Group	I 2 2 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	CCD	Bruker Platinum 135		2010-12-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	BRUKER X8 PROTEUM	1.5418

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	27.9	94	0.06	29.8	11.9		29396

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	2.1	61.2		0.212	6.9

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 (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		THROUGHOUT	2	27.505	28534	1429	93.97	0.154	0.1519	0.1983	17.937

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]
-0.053			0.146		-0.093

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.526
r_dihedral_angle_4_deg	23.52
r_dihedral_angle_3_deg	14.701
r_dihedral_angle_1_deg	7.914
r_lrange_other	5.719
r_lrange_it	5.718
r_scangle_it	2.069
r_scangle_other	2.069
r_angle_refined_deg	1.838
r_mcangle_it	1.737
r_mcangle_other	1.737
r_angle_other_deg	1.451
r_scbond_it	1.248
r_scbond_other	1.248
r_mcbond_it	1.031
r_mcbond_other	1.031
r_symmetry_xyhbond_nbd_refined	0.312
r_symmetry_nbd_refined	0.234
r_nbd_other	0.216
r_xyhbond_nbd_refined	0.209
r_nbd_refined	0.208
r_symmetry_nbd_other	0.187
r_nbtor_refined	0.183
r_chiral_restr	0.086
r_symmetry_nbtor_other	0.086
r_bond_refined_d	0.013
r_gen_planes_refined	0.011
r_symmetry_xyhbond_nbd_other	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2759
Nucleic Acid Atoms
Solvent Atoms	372
Heterogen Atoms	128

Software

Software
Software Name	Purpose
REFMAC	refinement
PROTEUM2	data reduction
SCALA	data scaling
REFMAC	phasing