2G9G

Crystal structure of His-tagged mouse PNGase C-terminal domain

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	291	1.6 M Li2SO4 and 100 mM Hepes, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
1.93	36.12

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.732	α = 90
b = 40.747	β = 95.34
c = 66.506	γ = 90

Symmetry
Space Group	C 1 2 1

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 4		2004-06-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X26C	0.9996	NSLS	X26C

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	50	99.9	0.108	0.108	17.8	4.6	13124	13124			21.5

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	2.07	99.4		0.485	0.485	3.9	4.5	1311

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	MOLECULAR REPLACEMENT	THROUGHOUT	pdb entry 2G2F	2	20	13124	12453	646	99.74	0.15304	0.15304	0.15028	0.20711	RANDOM	29.721

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]
0.22		0.07	-0.3		0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.439
r_dihedral_angle_3_deg	15.344
r_dihedral_angle_4_deg	12.393
r_dihedral_angle_1_deg	7.117
r_scangle_it	6.502
r_scbond_it	4.917
r_mcangle_it	3.315
r_mcbond_it	2.811
r_angle_refined_deg	1.495
r_angle_other_deg	0.839
r_mcbond_other	0.761
r_symmetry_vdw_other	0.28
r_symmetry_hbond_refined	0.2
r_xyhbond_nbd_refined	0.198
r_nbd_other	0.189
r_nbtor_refined	0.179
r_nbd_refined	0.177
r_chiral_restr	0.096
r_nbtor_other	0.082
r_symmetry_vdw_refined	0.022
r_bond_refined_d	0.014
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1533
Nucleic Acid Atoms
Solvent Atoms	115
Heterogen Atoms	27

Software

Software
Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
MOLREP	phasing