1U9F | pdb_00001u9f

Heterocyclic Peptide Backbone Modification in GCN4-pLI Based Coiled Coils: Replacement of K(15)L(16)

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	295	0.085M HEPES Na, pH7.5, 8.5% v/v isopropanol, 17% w/v PEG4000, 15% v/v anhydrous glycerol, VAPOR DIFFUSION, HANGING DROP, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
3.08	60.02

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 67.599	α = 90
b = 67.599	β = 90
c = 86.698	γ = 90

Symmetry
Space Group	P 43 21 2

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	RIGAKU RAXIS IV	osmic confocal mirrors	2004-04-30	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU200	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	2.2	31.49		0.05	7.4	8.8		10727		2

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.2	2.28	99.5		0.314	2.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.2	31.49	10182	512	99.81	0.25237	0.24925	0.2432	0.31977	0.3151	RANDOM	34.497

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]
-1.08			-1.08		2.16

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.034
r_dihedral_angle_3_deg	22.614
r_dihedral_angle_4_deg	21.469
r_dihedral_angle_1_deg	14.472
r_scangle_it	4.446
r_scbond_it	2.867
r_mcbond_other	2.837
r_angle_refined_deg	1.928
r_mcbond_it	1.802
r_mcangle_it	1.788
r_angle_other_deg	1.013
r_symmetry_vdw_other	0.251
r_xyhbond_nbd_refined	0.22
r_nbd_refined	0.205
r_nbd_other	0.191
r_symmetry_vdw_refined	0.177
r_nbtor_refined	0.171
r_symmetry_hbond_refined	0.126
r_chiral_restr	0.112
r_nbtor_other	0.098
r_bond_refined_d	0.017
r_bond_other_d	0.014
r_gen_planes_refined	0.013
r_gen_planes_other	0.013
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1081
Nucleic Acid Atoms
Solvent Atoms	79
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
CrystalClear	data reduction
CrystalClear	data scaling
PHASER	phasing