2HMK

Crystal Structure of Naphthalene 1,2-Dioxygenase Bound to Phenanthrene

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1O7H

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5	279.15	1.9-2.2 M Ammonium Sulfate, 4-6% Dioxane, 0.1 M MES, pH 5.0, VAPOR DIFFUSION, HANGING DROP, temperature 279.15K

Crystal Properties
Matthews coefficient	Solvent content
2.7	54.51

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 139.947	α = 90
b = 139.947	β = 90
c = 208.464	γ = 120

Symmetry
Space Group	H 3 2

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 210		2005-07-09	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.00000	APS	17-ID

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	1.65	39.51	99.6	0.065	13.3	7.12	93678	93678

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)
	1.65	1.71	100		0.306	4.5	6.63	9354

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	RIGID BODY REFINEMENT	THROUGHOUT	1O7H	1.65	39.51	93388	93388	4696	99.26	0.16	0.16	0.158	0.183	RANDOM	17.093

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]
0.54	0.27		0.54		-0.8

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.168
r_dihedral_angle_4_deg	16.741
r_dihedral_angle_3_deg	12.329
r_dihedral_angle_1_deg	6.229
r_sphericity_free	5.688
r_scangle_it	3.202
r_scbond_it	2.913
r_rigid_bond_restr	2.688
r_sphericity_bonded	2.284
r_mcangle_it	1.449
r_angle_refined_deg	1.342
r_mcbond_it	1.203
r_angle_other_deg	0.873
r_mcbond_other	0.381
r_symmetry_vdw_other	0.236
r_nbd_refined	0.212
r_nbd_other	0.203
r_nbtor_refined	0.181
r_symmetry_hbond_refined	0.169
r_symmetry_vdw_refined	0.165
r_xyhbond_nbd_refined	0.124
r_nbtor_other	0.085
r_chiral_restr	0.08
r_bond_refined_d	0.01
r_gen_planes_refined	0.005
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5107
Nucleic Acid Atoms
Solvent Atoms	651
Heterogen Atoms	124

Software

Software
Software Name	Purpose
d*TREK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
d*TREK	data reduction