7POC

An Irreversible, Promiscuous and Highly Thermostable Claisen-Condensation Biocatalyst Drives the Synthesis of Substituted Pyrroles

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3TQX

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293.15	30 mM magnesium chloride, 30 mM calcium chloride, 100 mM Tris/Bicine pH 8.5, 12.5 % (v/v) MPD, 12.5 % (w/v) PEG 1000 and 12.5 % (w/v) PEG 3350

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.04	α = 90
b = 134.79	β = 90
c = 184.02	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	PIXEL	DECTRIS PILATUS3 6M		2021-05-05	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.9796	Diamond	I03

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	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	2.6	54.483	99.7	0.215	0.063	0.999	11.6	21.8		44495

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.6	2.7			2.368	0.703	0.775		21.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	3TQX	2.6	54.483	44427	2229	99.655	0.246	0.2423	0.3107	59.424

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]
-3.188			-2.166		5.353

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.051
r_dihedral_angle_4_deg	21.628
r_dihedral_angle_3_deg	20.079
r_lrange_it	10.282
r_lrange_other	10.282
r_mcangle_it	7.72
r_mcangle_other	7.72
r_dihedral_angle_1_deg	7.651
r_scangle_it	7.425
r_scangle_other	7.424
r_mcbond_it	5.261
r_mcbond_other	5.256
r_scbond_it	4.877
r_scbond_other	4.877
r_angle_refined_deg	1.575
r_angle_other_deg	1.195
r_nbd_other	0.314
r_symmetry_xyhbond_nbd_refined	0.242
r_symmetry_nbd_refined	0.224
r_nbd_refined	0.217
r_symmetry_nbd_other	0.187
r_xyhbond_nbd_refined	0.164
r_nbtor_refined	0.16
r_ncsr_local_group_3	0.087
r_ncsr_local_group_6	0.086
r_ncsr_local_group_4	0.084
r_symmetry_nbtor_other	0.08
r_ncsr_local_group_5	0.079
r_ncsr_local_group_1	0.076
r_ncsr_local_group_2	0.07
r_chiral_restr	0.067
r_symmetry_xyhbond_nbd_other	0.033
r_bond_refined_d	0.007
r_gen_planes_refined	0.006
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	12178
Nucleic Acid Atoms
Solvent Atoms	49
Heterogen Atoms	60

Software

Software
Software Name	Purpose
REFMAC	refinement
REFMAC	refinement
Aimless	data scaling
pointless	data scaling
xia2	data scaling
PHASER	phasing
Coot	model building
BUCCANEER	model building
MolProbity	model building
xia2	data scaling
autoPROC	data reduction