8B57

Structure of prolyl endoprotease from Aspergillus niger CBS 109712

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	293	26-29% (w/v) PEG 3350, 0.1 M sodium citrate pH 5.0, 0.1 M ammonium tartrate pH 7.2, 20 mM HAc/NaAc pH 5.0, 50 mM NaCl

Crystal Properties
Matthews coefficient	Solvent content
3.27	62.35

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 162.03	α = 90
b = 162.03	β = 90
c = 162.03	γ = 90

Symmetry
Space Group	I 2 3

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 315r		2009-02-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4	0.9195	ESRF	ID14-4

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	66.24	100	0.108	14.5	9.2		27027

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	99.9		0.636	3.7	9.1

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	composite model	2.42	66.24	25707	1335	99.94	0.17151	0.16956	0.20892	RANDOM	42.924

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]

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.027
r_dihedral_angle_4_deg	19.125
r_dihedral_angle_3_deg	14.342
r_dihedral_angle_1_deg	5.916
r_long_range_B_refined	5.761
r_long_range_B_other	5.753
r_scangle_other	4.726
r_scbond_it	3.305
r_scbond_other	3.305
r_mcangle_it	2.26
r_mcangle_other	2.26
r_mcbond_it	1.474
r_mcbond_other	1.474
r_angle_refined_deg	1.403
r_angle_other_deg	1.1
r_chiral_restr	0.081
r_bond_refined_d	0.01
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	3845
Nucleic Acid Atoms
Solvent Atoms	104
Heterogen Atoms	301

Software

Software
Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
SCALA	data scaling
MR-Rosetta	phasing