1QMV

thioredoxin peroxidase B from red blood cells

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		16 % (V/V) PEG 400, 100 MM TRIS-HCL, PH 7.5, 10 % (V/V) 2-PROPANOL, 10 MM DITHIOERYTHREITOL

Crystal Properties
Matthews coefficient	Solvent content
2.4	49

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 88.88	α = 90
b = 107.03	β = 110.87
c = 119.5	γ = 90

Symmetry
Space Group	P 1 21 1

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	MARRESEARCH		1998-07-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X11		EMBL/DESY, HAMBURG	X11

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym 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	1.7	20	99.6	0.057	18.8	4.2		228010			34.1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.7	1.73	93.6		0.493	1.7	3

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-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1PRX	1.7	20	225682	2287	98.6	0.192	0.256	RANDOM	32.7

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]
-7.341		-1.201	18.791		-11.027

RMS Deviations
Key	Refinement Restraint Deviation
p_transverse_tor	26.9
p_staggered_tor	14.3
p_scangle_it	5.849
p_scbond_it	4.675
p_planar_tor	4.2
p_mcangle_it	3.071
p_mcbond_it	2.467
p_multtor_nbd	0.246
p_singtor_nbd	0.173
p_chiral_restr	0.146
p_xyhbond_nbd	0.122
p_planar_d	0.031
p_angle_d	0.027
p_plane_restr	0.022
p_bond_d	0.011
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	15440
Nucleic Acid Atoms
Solvent Atoms	2194
Heterogen Atoms

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing
MOLREP	phasing
REFMAC	refinement