2VEO | pdb_00002veo

X-ray structure of Candida antarctica lipase A in its closed state.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		6.4		2 MICROLITER 10 MILLIGRAM/MILLILITER PROTEIN IN 0.002M TRIS-HCL, PH 8.0 MIXED WITH 1 MICROLITER 0.2M AMMONIUM SULFATE, 0.1M BIS-TRIS, PH 5.5, AND 25% (W/V) PEG 3350.

Crystal Properties
Matthews coefficient	Solvent content
3.2	60

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 91.539	α = 90
b = 91.539	β = 90
c = 299.842	γ = 90

Symmetry
Space Group	P 43 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	110	CCD	ADSC CCD		2006-05-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29		ESRF	ID29

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	2.2	30	96	0.14	10.2	4		63098		2	21.7

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	2.2	2.32	85.3		0.62	2	2.5

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	SIRAS	THROUGHOUT	NONE	2.2	30	59774	3194	96	0.192	0.19	0.1906	0.221	0.2219	RANDOM	15.73

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]
0.07			0.07		-0.14

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.447
r_dihedral_angle_4_deg	15.224
r_dihedral_angle_3_deg	13.176
r_dihedral_angle_1_deg	4.622
r_scangle_it	0.953
r_angle_refined_deg	0.937
r_scbond_it	0.564
r_mcangle_it	0.457
r_nbtor_refined	0.3
r_mcbond_it	0.255
r_symmetry_vdw_refined	0.176
r_nbd_refined	0.171
r_symmetry_hbond_refined	0.151
r_xyhbond_nbd_refined	0.096
r_chiral_restr	0.061
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_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	6504
Nucleic Acid Atoms
Solvent Atoms	466
Heterogen Atoms	23

Software

Software
Software Name	Purpose
O	model building
SCALA	data scaling
SHELXD	phasing
MLPHARE	phasing
SHARP	phasing
O	phasing
REFMAC	refinement