1MYI

HIGH RESOLUTION X-RAY STRUCTURES OF PIG METMYOGLOBIN AND TWO CD3 MUTANTS MB(LYS45-> ARG) AND MB(LYS45-> SER)

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
3.7	66.78

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 125.92	α = 90
b = 42.92	β = 92.24
c = 92.95	γ = 90

Symmetry
Space Group	I 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

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		2	10	27123			0.194

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	40.76
p_staggered_tor	23.03
p_scangle_it	4.678
p_planar_tor	3.75
p_scbond_it	2.918
p_mcangle_it	2.272
p_mcbond_it	1.41
p_multtor_nbd	0.285
p_singtor_nbd	0.226
p_xhyhbond_nbd	0.2
p_chiral_restr	0.192
p_planar_d	0.088
p_angle_d	0.079
p_bond_d	0.031
p_plane_restr	0.026
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	2388
Nucleic Acid Atoms
Solvent Atoms	122
Heterogen Atoms	86

Software

Software
Software Name	Purpose
PROLSQ	refinement