3TE4

Crystal structure of dopamine N Acetyltransferase in complex with acetyl-COA from Drosophila Melanogaster

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	277	1.0M NAH2PO4/1.6M K2HPO4, 0.1M IMIDAZOLE, 0.2M NACL , pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.14	42.54

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 44.029	α = 90
b = 56.624	β = 90
c = 83.94	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 QUANTUM 315r		2010-07-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSRRC BEAMLINE BL13B1	0.96369	NSRRC	BL13B1

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	1.46	30	98.7	0.058	23.4	5.5		36678			19.1

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	1.46	1.51	98.7		0.205	9.25	5.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	SAD	THROUGHOUT	1.46	23.61	36626	1830	98.7	0.143	0.14	0.198	RANDOM	16.4

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]
-0.09			-0.38		0.47

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.458
r_dihedral_angle_4_deg	22.172
r_dihedral_angle_3_deg	12.039
r_scangle_it	7.824
r_dihedral_angle_1_deg	5.941
r_scbond_it	5.686
r_mcangle_it	3.973
r_rigid_bond_restr	3.137
r_mcbond_it	2.748
r_angle_refined_deg	1.494

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.458
r_dihedral_angle_4_deg	22.172
r_dihedral_angle_3_deg	12.039
r_scangle_it	7.824
r_dihedral_angle_1_deg	5.941
r_scbond_it	5.686
r_mcangle_it	3.973
r_rigid_bond_restr	3.137
r_mcbond_it	2.748
r_angle_refined_deg	1.494
r_chiral_restr	0.109
r_bond_refined_d	0.019
r_gen_planes_refined	0.015

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1687
Nucleic Acid Atoms
Solvent Atoms	345
Heterogen Atoms	51

Software

Software
Software Name	Purpose
ADSC	data collection
ARP/wARP	model building
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

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.