1U2X

Crystal Structure of a Hypothetical ADP-dependent Phosphofructokinase from Pyrococcus horikoshii OT3

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	298	22% PEG4000, 0.1M Tris-HCl, 0.2M LiSO4, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K

Crystal Properties
Matthews coefficient	Solvent content
2.56	51.66

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 68.065	α = 90
b = 99.932	β = 110.38
c = 82.581	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	100	CCD	SBC-3			M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 19-BM	0.96396, 0.97918, 0.97943	APS	19-BM

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	50	99.2	0.08	0.057	21	6.6	69682	69682

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	2.07	98.6		0.445	0.343	3.57	5.9	6913

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	2	39.84	65970	65970	3508	98.73	0.199	0.17678	0.17418	0.22592	RANDOM	27.65

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]
-0.04		-0.01	0.02		0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	6.599
r_scangle_it	6.443
r_scbond_it	3.978
r_mcangle_it	2.459
r_angle_refined_deg	1.985
r_mcbond_it	1.377
r_angle_other_deg	0.977
r_symmetry_vdw_refined	0.338
r_symmetry_vdw_other	0.288
r_nbd_other	0.254
r_xyhbond_nbd_refined	0.235
r_nbd_refined	0.233
r_symmetry_hbond_refined	0.228
r_chiral_restr	0.128
r_nbtor_other	0.091
r_bond_refined_d	0.027
r_gen_planes_refined	0.01
r_gen_planes_other	0.006
r_bond_other_d	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7316
Nucleic Acid Atoms
Solvent Atoms	812
Heterogen Atoms	15

Software

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