2I55

Complex of glucose-1,6-bisphosphate with phosphomannomutase from Leishmania mexicana

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2I54

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	298	14% (w/v) PEG 3350, 10% PEG 400, 0.1M citrate, 50% PEG 3550, pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.51	51.09

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 92.224	α = 90
b = 92.224	β = 90
c = 172.824	γ = 120

Symmetry
Space Group	P 31 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					2005-11-08	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-ID-B		APS	14-ID-B

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	2.9	50	90.6	0.065	17.3	3.6		17996

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	2.9	3	84.5		0.311		3.4	1645

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 (All)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2I54	2.9	46.7	17862	912	100	0.195	0.192	0.268	RANDOM	60.431

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]
-2.31	-1.15		-2.31		3.46

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	39.138
r_dihedral_angle_3_deg	17.965
r_dihedral_angle_4_deg	13.264
r_dihedral_angle_1_deg	6.663
r_angle_refined_deg	1.371
r_scangle_it	1.315
r_scbond_it	0.843
r_angle_other_deg	0.755
r_mcangle_it	0.503
r_mcbond_it	0.404
r_nbd_refined	0.224
r_symmetry_hbond_refined	0.222
r_symmetry_vdw_other	0.205
r_nbtor_refined	0.192
r_nbd_other	0.182
r_xyhbond_nbd_refined	0.156
r_symmetry_vdw_refined	0.145
r_nbtor_other	0.087
r_chiral_restr	0.067
r_mcbond_other	0.061
r_bond_refined_d	0.011
r_gen_planes_refined	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5838
Nucleic Acid Atoms
Solvent Atoms	18
Heterogen Atoms	47

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction