2ZE9

Crystal structure of H168A mutant of phospholipase D from Streptomyces antibioticus, as a complex with phosphatidylcholine

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6	291	15% PEG 6000, 0.1M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.17	43.45

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 60.868	α = 90
b = 78.232	β = 90
c = 98.603	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	IMAGE PLATE	RIGAKU RAXIS IV	mirrors	1999-07-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU300	1.5418

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	2.3	61.31	97	0.07	17.2	3.4	21448	20805			23.6

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)
	2.3	2.42	88.8		0.157	5.5	2.2	2726

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 2ZE4	2.3	48.04	21555	19582	1071	95.84	0.17448	0.17448	0.17029	0.25137	RANDOM	13.618

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]
-0.21			0.5		-0.29

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.105
r_dihedral_angle_4_deg	22.262
r_dihedral_angle_3_deg	15.629
r_dihedral_angle_1_deg	8.218
r_scangle_it	3.584
r_scbond_it	2.329
r_angle_refined_deg	1.894
r_mcangle_it	1.512
r_mcbond_it	0.928
r_nbtor_refined	0.301

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	38.105
r_dihedral_angle_4_deg	22.262
r_dihedral_angle_3_deg	15.629
r_dihedral_angle_1_deg	8.218
r_scangle_it	3.584
r_scbond_it	2.329
r_angle_refined_deg	1.894
r_mcangle_it	1.512
r_mcbond_it	0.928
r_nbtor_refined	0.301
r_symmetry_hbond_refined	0.225
r_nbd_refined	0.215
r_symmetry_vdw_refined	0.207
r_xyhbond_nbd_refined	0.177
r_chiral_restr	0.119
r_bond_refined_d	0.019
r_gen_planes_refined	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3758
Nucleic Acid Atoms
Solvent Atoms	365
Heterogen Atoms	38

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data collection
DENZO	data reduction
SCALA	data scaling
MOLREP	phasing

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.