2QJR

dipepdyl peptidase IV in complex with inhibitor PZF

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP			VAPOR DIFFUSION, HANGING DROP

Crystal Properties
Matthews coefficient	Solvent content
2.75	55.21

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 65.47	α = 90
b = 68.796	β = 90
c = 422.611	γ = 90

Symmetry
Space Group	P 21 21 21

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 210		2005-06-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.0	APS	17-ID

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	2.2	100	85.5	0.099	0.099	19.25	3.75	99926	85437		2.3

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	2.2	2.28	89		0.492	0.492	2.33	3.1	8748

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	FOURIER SYNTHESIS	THROUGHOUT	2.2	41.9	80198	4234	85.72	0.19428	0.19122	0.25299	RANDOM	53.309

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]
-4.9			7.59		-2.69

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.88
r_dihedral_angle_4_deg	21.88
r_dihedral_angle_3_deg	18.381
r_dihedral_angle_1_deg	7.502
r_scangle_it	4.174
r_scbond_it	2.939
r_angle_refined_deg	2.147
r_mcangle_it	1.725
r_mcbond_it	1.432
r_angle_other_deg	1.027
r_mcbond_other	0.292
r_symmetry_vdw_other	0.288
r_nbd_other	0.237
r_nbd_refined	0.227
r_xyhbond_nbd_refined	0.219
r_nbtor_refined	0.204
r_symmetry_hbond_refined	0.185
r_symmetry_vdw_refined	0.175
r_chiral_restr	0.136
r_xyhbond_nbd_other	0.111
r_nbtor_other	0.11
r_bond_refined_d	0.026
r_gen_planes_refined	0.011
r_bond_other_d	0.004
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11914
Nucleic Acid Atoms
Solvent Atoms	331
Heterogen Atoms	287

Software

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