2ZUP

Updated crystal structure of DsbB-DsbA complex from E. coli

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	EVAPORATION	7	293	23% Jeffamine ED2001, 80mM HEPES, 14.4% glycerol, 2mM ZnCl2, pH 7.0, EVAPORATION, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
5.474029	77.530258

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 165.5	α = 90
b = 165.5	β = 90
c = 65.92	γ = 90

Symmetry
Space Group	P 42 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	100	IMAGE PLATE	MACSCIENCE		2005-09-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL44XU	0.90	SPring-8	BL44XU

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	3.7	61.2	99.94	0.06	18.7	6.9		10179		-4

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)
	3.7	3.9	99.8		0.527	3.8	7.1	1450

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MIR	THROUGHOUT	2HI7	3.7	20	9622	488	99.46	0.30513	0.30368	0.33397	RANDOM	205.362

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]
10.54			10.54		-21.07

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	44.754
r_dihedral_angle_3_deg	24.752
r_dihedral_angle_4_deg	18.554
r_dihedral_angle_1_deg	8.589
r_angle_refined_deg	1.544
r_scangle_it	1.475
r_mcangle_it	1.228
r_scbond_it	0.818
r_mcbond_it	0.672
r_chiral_restr	0.096
r_bond_refined_d	0.012
r_gen_planes_refined	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2642
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	19

Software

Software
Software Name	Purpose
REFMAC	refinement
MACSCIENCE	data collection
MOSFLM	data reduction
SCALA	data scaling
SHARP	phasing