1ZL9

Crystal Structure of a major nematode C.elegans specific GST (CE01613)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7	298	65% MPD, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystal Properties
Matthews coefficient	Solvent content
2.5	50

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.96	α = 90
b = 88.272	β = 90
c = 93.596	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 4	RH-COATED SI MONOCHROMATIC MIRRORS	2003-02-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	CHESS BEAMLINE F1	0.9160	CHESS	F1

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	25	99.9	0.1	28.3	6.4	33787	33450			21.4

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	2.03	99.9		0.286	5.4	3.8	1636

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	1TW9	2.01	25	32715	32388	867	99.57	0.1798	0.1522	0.15069	0.20912	RANDOM	20.599

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]
-0.8			0.89		-0.09

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.81
r_scangle_it	5.194
r_scbond_it	3.392
r_mcangle_it	2.057
r_angle_refined_deg	1.748
r_angle_other_deg	1.156
r_mcbond_it	1.146
r_chiral_restr	0.286
r_nbd_other	0.26
r_symmetry_vdw_other	0.244
r_nbd_refined	0.22
r_symmetry_vdw_refined	0.2
r_symmetry_hbond_refined	0.196
r_xyhbond_nbd_refined	0.177
r_nbtor_other	0.09
r_bond_refined_d	0.022
r_gen_planes_other	0.015
r_gen_planes_refined	0.012
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3298
Nucleic Acid Atoms
Solvent Atoms	459
Heterogen Atoms	40

Software

Software
Software Name	Purpose
REFMAC	refinement
Adxv	data processing
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing