2CCP

X-RAY STRUCTURES OF RECOMBINANT YEAST CYTOCHROME C PEROXIDASE AND THREE HEME-CLEFT MUTANTS PREPARED BY SITE-DIRECTED MUTAGENESIS

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.65	53.5

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 104.93	α = 90
b = 74.26	β = 90
c = 45.88	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

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		2.2				0.147

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_orthonormal_tor	28.4
p_staggered_tor	19
p_scangle_it	5.1
p_mcangle_it	3.7
p_planar_tor	3.5
p_scbond_it	3.4
p_mcbond_it	2.5
p_xhyhbond_nbd	0.21
p_multtor_nbd	0.19
p_chiral_restr	0.171
p_singtor_nbd	0.17
p_planar_d	0.047
p_angle_d	0.037
p_plane_restr	0.016
p_bond_d	0.014
p_angle_deg
p_hb_or_metal_coord
p_xyhbond_nbd
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2339
Nucleic Acid Atoms
Solvent Atoms	245
Heterogen Atoms	43

Software

Software
Software Name	Purpose
JIMIN	refinement
LALS	refinement