4HOP

Crystal structure of the computationally designed NNOS-Syntrophin complex

X-RAY DIFFRACTION

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Starting Model(s)

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

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.25	293	0.1M MES, 0.2M LICL, 21.5% PEG 6000. SYNTROPHIN AT 3.6 MG/ML FINAL. NNOS AT 2.6 MG/ML FINAL. 1:1 MIX OF PROTEIN SOLUTION TO PRECIPITANT, pH 5.25, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.59	52.58

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 61.196	α = 90
b = 102.503	β = 118.61
c = 64.1	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	77.2	CCD	ADSC QUANTUM 315	MIRROR1: PLANE PARABOLA PT AND RH-COATED INVAR STEEL, MIRROR2: TOROID (2:1 DEMAGNIFICATION) PT AND RH- COATED SI	2007-06-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.3.1		ALS	8.3.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	2.29	48	100	0.068	0.068	30.532	9.1		31327		-3

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.29	2.37	99.8		0.171	0.171	12.043	6

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	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1QAV	2.29	47.57	28781	1510	96.6	0.226	0.223	0.273	RANDOM	15.81

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]
1.31		1.47	-0.26		0.36

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.075
r_dihedral_angle_4_deg	13.53
r_dihedral_angle_3_deg	11.167
r_dihedral_angle_1_deg	5.62
r_scangle_it	1.187
r_angle_refined_deg	0.979
r_scbond_it	0.792
r_angle_other_deg	0.765
r_mcangle_it	0.582
r_mcbond_it	0.561
r_symmetry_vdw_other	0.207
r_nbd_other	0.185
r_nbd_refined	0.173
r_nbtor_refined	0.16
r_symmetry_vdw_refined	0.136
r_xyhbond_nbd_refined	0.111
r_symmetry_hbond_refined	0.101
r_nbtor_other	0.077
r_chiral_restr	0.054
r_mcbond_other	0.048
r_xyhbond_nbd_other	0.008
r_bond_refined_d	0.006
r_gen_planes_refined	0.002
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4702
Nucleic Acid Atoms
Solvent Atoms	501
Heterogen Atoms

Software

Software
Software Name	Purpose
MOLREP	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling