1PKY

PYRUVATE KINASE FROM E. COLI IN THE T-STATE

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.84	56.74

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 73.911	α = 90
b = 129.577	β = 90
c = 241.37	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		MARRESEARCH		1994-10-20	M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X11	0.92	EMBL/DESY, HAMBURG	X11

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	2.5	10	99.9	0.088		8		77917

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		2.5	6	72305		99.9	0.203		0.305	43

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]

RMS Deviations
Key	Refinement Restraint Deviation
p_orthonormal_tor	23
p_staggered_tor	22.4
p_scangle_it	4.3
p_planar_tor	4
p_mcangle_it	3.2
p_scbond_it	2.9
p_mcbond_it	2
p_multtor_nbd	0.213
p_singtor_nbd	0.199
p_chiral_restr	0.114
p_planar_d	0.042
p_angle_d	0.035
p_plane_restr	0.02
p_bond_d	0.016
p_angle_deg
p_hb_or_metal_coord
p_xhyhbond_nbd
p_xyhbond_nbd
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	13632
Nucleic Acid Atoms
Solvent Atoms	520
Heterogen Atoms

Software

Software
Software Name	Purpose
PROLSQ	refinement
DENZO	data reduction