7B6P

Crystal structure of E.coli MurE - C269S C340S C450S in complex with Ellman's reagent

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	7B53

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.5	294	0.1M citrate pH 5.5 13% PEG4K 19.5% 2-propanol

Crystal Properties
Matthews coefficient	Solvent content
2.31	46.68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 58.59	α = 96.72
b = 58.94	β = 91.48
c = 74.38	γ = 104.47

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	PIXEL	DECTRIS PILATUS3 S 6M		2020-10-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I03	0.97622	Diamond	I03

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	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	1.68	56.6	97	0.999	12.1	3.6		105615

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.68	1.72			0.384

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	7B53	1.68	56.6	105607	5286	96.981	0.199	0.197	0.2392	37.212

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]
-0.626	0.715	0.036	0.226	1.149	-0.341

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.527
r_dihedral_angle_4_deg	16.521
r_dihedral_angle_3_deg	12.886
r_lrange_it	7.244
r_lrange_other	7.228
r_dihedral_angle_1_deg	6.702
r_scangle_it	6.011
r_scangle_other	6.01
r_mcangle_other	4.013
r_mcangle_it	4.012
r_scbond_it	3.988
r_scbond_other	3.988
r_mcbond_it	2.931
r_mcbond_other	2.928
r_angle_refined_deg	1.543
r_angle_other_deg	1.375
r_symmetry_xyhbond_nbd_refined	0.228
r_nbd_refined	0.208
r_symmetry_nbd_other	0.172
r_xyhbond_nbd_refined	0.166
r_nbtor_refined	0.156
r_nbd_other	0.153
r_symmetry_nbd_refined	0.142
r_symmetry_xyhbond_nbd_other	0.141
r_xyhbond_nbd_other	0.113
r_symmetry_nbtor_other	0.078
r_chiral_restr	0.071
r_bond_refined_d	0.009
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7217
Nucleic Acid Atoms
Solvent Atoms	337
Heterogen Atoms	74

Software

Software
Software Name	Purpose
REFMAC	refinement
xia2	data reduction
xia2	data scaling
PHASER	phasing