1CHH

STRUCTURAL STUDIES OF THE ROLES OF RESIDUES 82 AND 85 AT THE INTERACTIVE FACE OF CYTOCHROME C

X-RAY DIFFRACTION

---

Crystallization

Crystal Properties
Matthews coefficient	Solvent content
1.88	34.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 36.43	α = 90
b = 36.43	β = 90
c = 136.67	γ = 90

Symmetry
Space Group	P 43 21 2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		1.97	6	2	4546			0.186

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_staggered_tor	24.7
p_orthonormal_tor	21.7
p_scangle_it	3.976
p_scbond_it	2.874
p_planar_tor	2
p_mcangle_it	1.887
p_mcbond_it	1.291
p_xhyhbond_nbd	0.215
p_singtor_nbd	0.212
p_multtor_nbd	0.192
p_chiral_restr	0.163
p_planar_d	0.045
p_angle_d	0.038
p_bond_d	0.019
p_plane_restr	0.013
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	849
Nucleic Acid Atoms
Solvent Atoms	65
Heterogen Atoms	51

Software

Software
Software Name	Purpose
PROLSQ	refinement