2W0H

X ray structure of Leishmania infantum Trypanothione reductase in complex with antimony and NADPH

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		2.2 M AMMONIUM SULPHATE, 0.1 M TRIS PH 7.5, 25 % GLYCEROL

Crystal Properties
Matthews coefficient	Solvent content
4.7	74

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 102.945	α = 90
b = 102.945	β = 90
c = 193.129	γ = 90

Symmetry
Space Group	P 41

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	MARRESEARCH		2008-06-12	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	BESSY BEAMLINE 14.2		BESSY	14.2

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	48	99.9	0.11	9.6	4.5		44389		2

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	3	3.19	99.8		0.36	3.6	4.5

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1FEA	3	103.14	33190	1788	87.1	0.239	0.238	0.24	0.262	0.27	RANDOM	70.03

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]
3.89			3.89		-7.78

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.582
r_dihedral_angle_3_deg	17.712
r_dihedral_angle_4_deg	16.71
r_dihedral_angle_1_deg	4.704
r_angle_refined_deg	1.102
r_scangle_it	0.655
r_mcangle_it	0.51
r_scbond_it	0.375
r_nbtor_refined	0.3
r_mcbond_it	0.281
r_nbd_refined	0.186
r_symmetry_vdw_refined	0.145
r_xyhbond_nbd_refined	0.107
r_chiral_restr	0.07
r_bond_refined_d	0.006
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_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7358
Nucleic Acid Atoms
Solvent Atoms	26
Heterogen Atoms	214

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing