3HQO

Crystal structures of Leishmania mexicana pyruvate kinase (LmPYK) in complex with ATP and Oxalate

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1PKL	PDB ENTRY 1PKL

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.2	290	10-16% PEG8000, 20mM triethanolamine-HCl, 50mM MgCl2, 100mM KCl, 10-15% glycerol, pH7.2, VAPOR DIFFUSION, HANGING DROP, temperature 290K

Crystal Properties
Matthews coefficient	Solvent content
3.23	61.93

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 107.516	α = 90
b = 128.133	β = 90.03
c = 204.361	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	MAR CCD 165 mm	mirrors	2007-12-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1	0.98	ESRF	ID23-1

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	3.4	82.48	96.2	0.21	6.5	2.9	106471	36748	3.4	3.4	54.14

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)
	3.4	3.58	98.5		0.52	2.1	3	5452

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	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	PDB ENTRY 1PKL	3.4	41.18	34917	1831	96.06	0.25243	0.25052	0.28951	RANDOM	53.828

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]
-1.12		0.64	8.06		-6.95

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.335
r_dihedral_angle_3_deg	16.352
r_dihedral_angle_4_deg	14.926
r_scangle_it	6.822
r_dihedral_angle_1_deg	4.756
r_scbond_it	3.687
r_mcangle_it	2.377
r_mcbond_it	1.151
r_angle_refined_deg	1.009
r_nbtor_refined	0.3
r_nbd_refined	0.196
r_symmetry_vdw_refined	0.189
r_symmetry_hbond_refined	0.117
r_xyhbond_nbd_refined	0.111
r_metal_ion_refined	0.102
r_chiral_restr	0.067
r_bond_refined_d	0.007
r_gen_planes_refined	0.002
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_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_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	14988
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	158

Software

Software
Software Name	Purpose
DNA	data collection
PHASER	phasing
REFMAC	refinement
SCALA	data scaling