2XSX

Crystal structure of human beta enolase ENOB

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1TE6	PDB ENTRIES 1TE6, 2AKM, 2AKZ, 2PSN AND 3B97
experimental model	PDB	2AKM	PDB ENTRIES 1TE6, 2AKM, 2AKZ, 2PSN AND 3B97
experimental model	PDB	2AKZ	PDB ENTRIES 1TE6, 2AKM, 2AKZ, 2PSN AND 3B97
experimental model	PDB	2PSN	PDB ENTRIES 1TE6, 2AKM, 2AKZ, 2PSN AND 3B97
experimental model	PDB	3B97	PDB ENTRIES 1TE6, 2AKM, 2AKZ, 2PSN AND 3B97

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				0.1M NA_ACETATE, 25% PEG_8000, 0.1M CACODYLATE PH 7

Crystal Properties
Matthews coefficient	Solvent content
2.65	53.62

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 95.878	α = 90
b = 105.531	β = 90
c = 106.091	γ = 90

Symmetry
Space Group	P 21 21 21

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	ADSC CCD		2010-08-31	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04-1		Diamond	I04-1

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	1.7	29.49	96.4	0.09	15.7	8.7		114102		2	16.9

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	1.7	1.79	94.6		0.72	3.1	8.9

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 ENTRIES 1TE6, 2AKM, 2AKZ, 2PSN AND 3B97	1.7	29.39	108327	5697	96.08	0.15463	0.15282	0.18905	RANDOM	19.721

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]
-0.49			1.24		-0.75

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.331
r_dihedral_angle_4_deg	15.647
r_dihedral_angle_3_deg	12.89
r_dihedral_angle_1_deg	5.99
r_scangle_it	5.422
r_scbond_it	4.339
r_mcangle_it	3.094
r_mcbond_it	2.544
r_angle_other_deg	2.069
r_angle_refined_deg	1.525
r_mcbond_other	1.103
r_chiral_restr	0.091
r_bond_refined_d	0.015
r_gen_planes_refined	0.007
r_gen_planes_other	0.002
r_bond_other_d	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_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	6592
Nucleic Acid Atoms
Solvent Atoms	1083
Heterogen Atoms	88

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
PHASER	phasing