6VDT

Crystal Structure of Dehaloperoxidase B in Complex with cofactor Iron(III) Deuteroporphyrin IX and Substrate 4-nitrophenol

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3IXF

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	277	0.2 M Ammonium Sulphate MPEG 2000, 29-33%

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.86

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.7	α = 90
b = 67.66	β = 90
c = 67.73	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	RAYONIX MX300-HS		2019-04-04	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 22-BM	1.000	APS	22-BM

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	CC (Half)	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	1.77	47.99	95.57	0.999	20.9	4.2		25924

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.77	1.82			0.6

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 (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	3IXF	1.978	37.097	18087	932	93.126	0.17	0.167	0.1699	0.2229	0.2224	26.366

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]
9.816			-3.008		-6.808

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.614
r_dihedral_angle_4_deg	22.29
r_dihedral_angle_3_deg	19.699
r_lrange_it	7.378
r_lrange_other	7.35
r_dihedral_angle_1_deg	6.101
r_scangle_it	2.434
r_scangle_other	2.427
r_angle_refined_deg	2.384
r_mcangle_it	2.263
r_mcangle_other	2.263
r_scbond_it	1.608
r_scbond_other	1.591
r_angle_other_deg	1.466
r_mcbond_it	1.369
r_mcbond_other	1.368
r_nbd_refined	0.275
r_xyhbond_nbd_refined	0.218
r_nbd_other	0.215
r_symmetry_nbd_other	0.206
r_symmetry_xyhbond_nbd_other	0.192
r_nbtor_refined	0.183
r_symmetry_xyhbond_nbd_refined	0.16
r_symmetry_nbd_refined	0.153
r_chiral_restr	0.14
r_symmetry_nbtor_other	0.085
r_bond_refined_d	0.013
r_gen_planes_refined	0.012
r_gen_planes_other	0.007
r_bond_other_d	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2134
Nucleic Acid Atoms
Solvent Atoms	124
Heterogen Atoms	113

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing