2PQ8

MYST histone acetyltransferase 1

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2GIV	PDB entry 2GIV

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION		291	24% PEG3350, 0.2 M Ammonium chloride, VAPOR DIFFUSION, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
2.3	45.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 46.06	α = 90
b = 64.172	β = 90
c = 93.383	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 4		2006-11-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.0000	APS	17-ID

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	1.45	50	99.5	0.047	16.4	6.4		49643

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)
	1.45	1.5		97	0.594		5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB entry 2GIV	1.45	30	49566	2536	99.49	0.206	0.2049	0.2308	16.276

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]
0.08			0.351		-0.431

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.524
r_dihedral_angle_3_deg	11.687
r_dihedral_angle_4_deg	9.129
r_dihedral_angle_1_deg	6.006
r_scangle_it	3.239
r_mcangle_it	2.636
r_scbond_it	2.423
r_mcbond_it	1.927
r_angle_refined_deg	1.392
r_angle_other_deg	0.865
r_mcbond_other	0.537
r_nbd_refined	0.213
r_symmetry_vdw_other	0.199
r_nbtor_refined	0.189
r_symmetry_hbond_refined	0.189
r_nbd_other	0.187
r_xyhbond_nbd_refined	0.108
r_chiral_restr	0.092
r_nbtor_other	0.086
r_symmetry_vdw_refined	0.082
r_bond_refined_d	0.016
r_gen_planes_refined	0.006
r_metal_ion_refined	0.004
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2123
Nucleic Acid Atoms
Solvent Atoms	149
Heterogen Atoms	62

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
ADSC	data collection