Experiment: 1LVN

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	Sitting drop	7.2	291	1.3M SODIUM CITRATE, 0.1M HEPES BUFFER, pH 7.2, INHIBITOR SOAKING SOLUTION 10:1 RATIO OF RACEMIC TRANYLCYPROMINE TO ENZYME MADE UP IN 1.4M SODIUM CITRATE, 0.1M HEPES BUFFER, PH 7.2. CRYSTAL SOAKED FOR 20 DAYS.CRYOPROTECTANT 20% GLYCEROL, 1.4M SODIUM CITRATE BUFFER, PH 7.2, pH 7.20, Sitting drop, temperature 291.0K

Crystal Properties
Matthews coefficient	Solvent content
2.76	0.55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 135.236	α = 90
b = 166.482	β = 90
c = 79.628	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	MAR scanner 300 mm plate		1996-10-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SRS BEAMLINE PX9.6	0.87	SRS	PX9.6

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	2.4	100	90.1	0.075	7.5	2.56	64108	64108			36.6

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)
	2.4	2.49	80.6		0.251	2.9	2.1

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 (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	FREE R	1SPU	2.4	20	70890	63358	2236	89.4	0.185	0.185	0.185	0.229	BY COMPARISON TO A COMPLETE DUMMY REFLECTION SET TO 1.8 ANGSTROMS FOR THE CELL AND SPACE GROUP WITH THE REFLECTIONS RANDOMLY FLAGGED TO GIVE A MINIMUM OF 2000 REFLECTIONS IN THE TEST SET AT 2.6 ANGSTROMS. THIS GAVE A PERCENTAGE OF 3.6% OF REFLECTIONS, WHICH WAS THE OVERALL PERCENT VALUE IN THE TEST SET TO 1.8 ANGSTROMS.

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]
0.921			8.229		-9.15

RMS Deviations
Key	Refinement Restraint Deviation
c_scangle_it	3.4
c_scbond_it	2.326
c_mcangle_it	2.025
c_angle_deg	1.6
c_mcbond_it	1.208
c_bond_d	0.008

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	11319
Nucleic Acid Atoms
Solvent Atoms	1447
Heterogen Atoms	52

Software

Software
Software Name	Purpose
MOSFLM	data reduction
ROTAVATA	data reduction
CNS	refinement
CCP4	data scaling
ROTAVATA	data scaling
CNS	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.