3KW0

Crystal structure of Cysteine peptidase (NP_982244.1) from BACILLUS CEREUS ATCC 10987 at 2.50 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	277	0.8M KH2PO4, 0.8M NaH2PO4, 0.1M HEPES pH 7.5, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.49	50.56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.96	α = 90
b = 64.96	β = 90
c = 407.8	γ = 120

Symmetry
Space Group	P 65

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	MARMOSAIC 300 mm CCD	Adjustable focusing mirrors in K-B geometry	2007-08-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 23-ID-D		APS	23-ID-D

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym 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	2.5	37.774	98.7	0.08	0.08	15.3	5.7		33303		-3	69.316

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.5	2.64	99.7		1.037	1.037	1.7	5.7

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	SAD	THROUGHOUT	2.5	37.769	33302	1689	99.72	0.193	0.192	0.219	RANDOM	44.038

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]
1.88	0.94		1.88		-2.82

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.862
r_dihedral_angle_3_deg	13.951
r_dihedral_angle_4_deg	13.932
r_scangle_it	7.176
r_dihedral_angle_1_deg	5.642
r_scbond_it	4.633
r_mcangle_it	2.952
r_mcbond_it	1.506
r_angle_refined_deg	1.476
r_angle_other_deg	1.009

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	37.862
r_dihedral_angle_3_deg	13.951
r_dihedral_angle_4_deg	13.932
r_scangle_it	7.176
r_dihedral_angle_1_deg	5.642
r_scbond_it	4.633
r_mcangle_it	2.952
r_mcbond_it	1.506
r_angle_refined_deg	1.476
r_angle_other_deg	1.009
r_mcbond_other	0.329
r_chiral_restr	0.083
r_bond_refined_d	0.014
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5992
Nucleic Acid Atoms
Solvent Atoms	41
Heterogen Atoms	49

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELXD	phasing
autoSHARP	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.