Experiment: 1OW2

STRUCTURE AND MECHANISM OF ACTION OF ISOPENTENYLPYROPHOSPHATE-DIMETHYLALLYLPYROPHOSPHATE ISOMERASE: COMPLEX OF C67A MUTANT WITH EIPP

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1HZT	PDB ENTRY 1HZT

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		5.5		PEG 2000, MANGANESE CHLORIDE, AMMONIUM SULFATE, pH 5.50

Crystal Properties
Matthews coefficient	Solvent content
2.45	53.87

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 68.948	α = 90
b = 71.394	β = 90
c = 92.381	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	IMAGE PLATE	MARRESEARCH			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	ENRAF-NONIUS

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	1.97	6.23	98.2	0.066	6.2	3	32619	30025	2	4

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)
	1.97	2.09	98.2		0.128	4.7	2.9

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 (Depositor)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1HZT	2	6	26848	23489	2968	98.9	0.2285	0.228	0.294	0.2778	RANDOM

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]

Coordinate Error
Structure Solution Method	Refinement High Resolution	Refinement Low Resolution
6		2982

RMS Deviations
Key	Refinement Restraint Deviation
s_anti_bump_dis_restr	0.136
s_similar_adp_cmpnt	0.074
s_non_zero_chiral_vol	0.033
s_zero_chiral_vol	0.029
s_from_restr_planes	0.0259
s_angle_d	0.021
s_bond_d	0.008
s_similar_dist
s_rigid_bond_adp_cmpnt
s_approx_iso_adps

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2859
Nucleic Acid Atoms
Solvent Atoms	129
Heterogen Atoms	34

Software

Software
Software Name	Purpose
MAR345	data collection
SHELX	model building
SHELXL-97	refinement
SHELX	phasing