1XQ9

Structure of Phosphoglycerate Mutase from Plasmodium falciparum at 2.6 Resolution

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	298	Potassium Thiocyanate 0.1M, PEG 1000, 42%, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 25K

Crystal Properties
Matthews coefficient	Solvent content
2.49	50.65

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 121.241	α = 90
b = 71.516	β = 113.79
c = 74.883	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					2004-09-09	M	SINGLE WAVELENGTH

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.58	20					16331

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.58	20	17717	15550	781	87.77	0.21055	0.2073	0.27192	RANDOM	24.507

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]
-0.41		1.18	0.65		0.71

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	40.102
r_dihedral_angle_3_deg	20.651
r_dihedral_angle_4_deg	18.009
r_dihedral_angle_1_deg	6.824
r_scangle_it	3.097
r_scbond_it	1.927
r_angle_refined_deg	1.819
r_mcangle_it	1.236
r_mcbond_it	0.656
r_nbtor_refined	0.312
r_nbd_refined	0.238
r_symmetry_vdw_refined	0.234
r_symmetry_hbond_refined	0.192
r_xyhbond_nbd_refined	0.159
r_chiral_restr	0.113
r_bond_refined_d	0.017
r_gen_planes_refined	0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_mcbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3926
Nucleic Acid Atoms
Solvent Atoms	52
Heterogen Atoms	9

Software

Software
Software Name	Purpose
REFMAC	refinement