5JHN

Structure of G9a SET-domain with Histone H3K9Ala mutant peptide and bound S-adenosylmethionine

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7	298	0.2 M Tri-ammonium citrate pH 7 and 20% w/v polyethylene glycol 3350

Crystal Properties
Matthews coefficient	Solvent content
2.49	50.52

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 56.782	α = 90
b = 78.27	β = 90.34
c = 73.121	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	175	CCD	ADSC QUANTUM 210		2012-01-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 14-BM-C	1.010	APS	14-BM-C

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	1.67	34.5	99.19	16.67	3.7		70175

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.67	34.5	70175	3723	99.19	0.21034	0.20891	0.2374	RANDOM	36.414

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]
-1.88		1.51	1.09		0.77

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.799
r_dihedral_angle_3_deg	14.895
r_dihedral_angle_4_deg	14.249
r_long_range_B_refined	7.368
r_long_range_B_other	7.367
r_dihedral_angle_1_deg	6.223
r_scangle_other	5.91
r_mcangle_it	4.117
r_mcangle_other	4.117
r_scbond_it	3.974
r_scbond_other	3.974
r_mcbond_it	3.06
r_mcbond_other	3.049
r_angle_refined_deg	1.884
r_angle_other_deg	1.235
r_chiral_restr	0.118
r_bond_refined_d	0.018
r_gen_planes_refined	0.01
r_bond_other_d	0.006
r_gen_planes_other	0.005
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	4482
Nucleic Acid Atoms
Solvent Atoms	154
Heterogen Atoms	62

Software

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