2O9D

Crystal Structure of AqpZ mutant T183C.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5		hanging drop with 1:1 addition of protien and mothor liquor, 25% polyethylene glycol monomethyl ether 2000, 100 mM sodium cacodylate, 100 mM MgCl2, pH 6.5, VAPOR DIFFUSION, HANGING DROP

Crystal Properties
Matthews coefficient	Solvent content
3.48	64.68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 92.428	α = 90
b = 92.428	β = 90
c = 78.235	γ = 90

Symmetry
Space Group	P 4

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray		CCD	ADSC QUANTUM 210			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.3.1		ALS	8.3.1

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	2.3	92.45	98.3	0.073	0.073	6.6	3.3		28901

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	2.3	2.42	93.8		0.595	0.595	1.2	2.8	4004

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	MOLECULAR REPLACEMENT	THROUGHOUT	2.3	92.45	28884	1472	98.21	0.199	0.197	0.238	RANDOM	37.666

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]
-1.04			-1.04		2.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.3
r_dihedral_angle_3_deg	18.896
r_dihedral_angle_4_deg	18.108
r_dihedral_angle_1_deg	6.136
r_mcangle_it	1.843
r_angle_refined_deg	1.647
r_scangle_it	1.562
r_mcbond_it	1.216
r_scbond_it	1.175
r_symmetry_hbond_refined	0.366
r_nbtor_refined	0.305
r_nbd_refined	0.208
r_xyhbond_nbd_refined	0.186
r_symmetry_vdw_refined	0.172
r_chiral_restr	0.118
r_bond_refined_d	0.016
r_gen_planes_refined	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3356
Nucleic Acid Atoms
Solvent Atoms	96
Heterogen Atoms	60

Software

Software
Software Name	Purpose
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CCP4	data scaling