1TZB

Crystal structure of native phosphoglucose/phosphomannose isomerase from Pyrobaculum aerophilum

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	295	25% polyethylene glycol 8000, 0.22M ammonium sulphate, 100mM Tris, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
2.1	42

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 55.1	α = 90
b = 100.8	β = 113.2
c = 55.8	γ = 90

Symmetry
Space Group	P 1 21 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	MARMOSAIC 225 mm CCD		2003-10-06	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-ID	1.00	APS	22-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	1.16	36	87.7	0.074	0.074	38.6	6.3	168938	168938			9.6

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	1.16	1.2	61.8		0.347	0.347	3.3	5.1	11874

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	MIR	THROUGHOUT	1.16	36	168938	168938	8508	87.69	0.15	0.15	0.149	0.165	RANDOM	11.659

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]
0.44		-0.39	-0.27		-0.48

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.401
r_scangle_it	1.793
r_sphericity_free	1.269
r_angle_refined_deg	1.175
r_sphericity_bonded	1.159
r_scbond_it	1.119
r_mcangle_it	0.912
r_angle_other_deg	0.847
r_rigid_bond_restr	0.579
r_mcbond_it	0.558
r_symmetry_vdw_other	0.256
r_nbd_other	0.237
r_nbd_refined	0.23
r_symmetry_vdw_refined	0.221
r_xyhbond_nbd_refined	0.108
r_symmetry_hbond_refined	0.094
r_nbtor_other	0.082
r_chiral_restr	0.074
r_bond_refined_d	0.006
r_gen_planes_refined	0.005
r_gen_planes_other	0.004
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4707
Nucleic Acid Atoms
Solvent Atoms	625
Heterogen Atoms	52

Software

Software
Software Name	Purpose
REFMAC	refinement
MAR345	data collection
SCALEPACK	data scaling
SHARP	phasing