2AF4

Phosphotransacetylase from Methanosarcina thermophila co-crystallized with coenzyme A

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	291	sodium citrate, HEPES, Coenzyme A, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K

Crystal Properties
Matthews coefficient	Solvent content
3.08	59.75

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 116.488	α = 90
b = 116.488	β = 90
c = 127.46	γ = 90

Symmetry
Space Group	I 41

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	doubly focusing toroidal mirror	2004-08-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	NSLS BEAMLINE X26C	1.1	NSLS	X26C

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	2.147	20		0.066	0.066	24	4.2	46290	45391

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)
	2.147	2.19	99.2		0.427	0.427	2.38	4.2

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	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 1QZT	2.147	20	46290	43035	2356	98.06	0.20646	0.20297	0.27228	RANDOM	60.125

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]
-1.24			-1.24		2.49

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	43.064
r_dihedral_angle_3_deg	18.499
r_dihedral_angle_4_deg	13.848
r_dihedral_angle_1_deg	7.158
r_scangle_it	3.126
r_scbond_it	2.012
r_angle_refined_deg	1.761
r_mcangle_it	1.091
r_angle_other_deg	0.9
r_mcbond_it	0.837
r_nbd_refined	0.241
r_xyhbond_nbd_refined	0.237
r_symmetry_vdw_other	0.214
r_nbd_other	0.193
r_mcbond_other	0.185
r_nbtor_refined	0.182
r_symmetry_vdw_refined	0.164
r_symmetry_hbond_refined	0.151
r_xyhbond_nbd_other	0.105
r_chiral_restr	0.096
r_nbtor_other	0.089
r_bond_refined_d	0.018
r_gen_planes_refined	0.006
r_bond_other_d	0.003
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	4918
Nucleic Acid Atoms
Solvent Atoms	272
Heterogen Atoms	96

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing