4HXE

Pyrococcus horikoshii acylaminoacyl peptidase (uncomplexed)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	298	3.0 M 1,6-hexanediol, 0.20 M MgCl2, 0.1 M Tris/HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
3.18	61.29

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 183	α = 90
b = 183	β = 90
c = 144.63	γ = 120

Symmetry
Space Group	H 3 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	IMAGE PLATE	RIGAKU RAXIS IIC		2005-06-17	M	SINGLE WAVELENGTH
2	1	x-ray	100	IMAGE PLATE	RIGAKU RAXIS IIC		2006-03-23	M	SINGLE WAVELENGTH
3	1	x-ray	100	IMAGE PLATE	RIGAKU RAXIS IIC		2006-03-03	M	SINGLE WAVELENGTH
4	1	x-ray	100	CCD	MAR CCD 165 mm	mirrors	2006-06-29	M	MAD
5	1	x-ray	100	CCD	MARMOSAIC 225 mm CCD	mirrors	2006-06-29	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200	1.5418
2	ROTATING ANODE	RIGAKU RU200	1.5418
3	ROTATING ANODE	RIGAKU RU200	1.5418
4	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X11	0.8162	EMBL/DESY, HAMBURG	X11
5	SYNCHROTRON	ESRF BEAMLINE BM14	1.0715	ESRF	BM14

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
1,2,3,4	1.9	20	95.7	0.158	12.79	8.32	69738	69738		-3	20.794

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)
1,2,3,4	1.9	2	74.6		0.686	1.87	2.84	7680

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MIRAS	THROUGHOUT	1.91	19.78	64801	64801	3425	95.16	0.1741	0.1741	0.17219	0.21021	RANDOM	21.562

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	36.397
r_dihedral_angle_4_deg	19.616
r_dihedral_angle_3_deg	15.731
r_dihedral_angle_1_deg	7.388
r_angle_refined_deg	1.944
r_chiral_restr	0.155
r_bond_refined_d	0.018
r_gen_planes_refined	0.01
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_it
r_mcbond_other
r_mcangle_it
r_scbond_it
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4959
Nucleic Acid Atoms
Solvent Atoms	395
Heterogen Atoms	51

Software

Software
Software Name	Purpose
bioteX	data collection
SHELX	model building
MLPHARE	phasing
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
SHELX	phasing