Experiment: 4TTO

Quasi-racemic structure of [V25A] kalata B1

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		293	14% w/v (+/-)-2-methyl-2,4-pentanediol, 4% v/v 1,3-Propanediol or 14% w/v (+/-)-2-methyl-2,4-pentanediol, 5% w/v polyethylene glycol 8,000

Crystal Properties
Matthews coefficient	Solvent content
1.82	32.53

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 22.377	α = 90.99
b = 26.214	β = 100.6
c = 37.234	γ = 99.13

Symmetry
Space Group	P -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	RIGAKU SATURN 944		2013-12-11	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E DW	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.12	21.61	95.1	5.3	1.95		4432			49.66

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	2.12	2.2	91.7		0.195	0.195	2.6	1.93

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION		FREE R-VALUE	2.3002	21.602	1.34	3477	349	95.68	0.2506	0.2422	0.2523	0.3271	0.3308

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
f_dihedral_angle_d	8.355
f_angle_d	1.158
f_chiral_restr	0.05
f_plane_restr	0.008
f_bond_d	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	392
Nucleic Acid Atoms
Solvent Atoms	67
Heterogen Atoms	85

Software

Software
Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction