8H1B

Crystal structure of MnmM from S. aureus complexed with SAM and tRNA anti-codon stem loop (ASL) (1.55 A)

X-RAY DIFFRACTION

---

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
in silico model	AlphaFold		AlphaFold model (UniProt: Q2FXG9)

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.2 M magnesium acetate tetrahydrate, 0.1 M sodium cacodylate trihydrate, pH 6.5, 20% w/v PEG8000

Crystal Properties
Matthews coefficient	Solvent content
2.47	50.21

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 60.436	α = 90
b = 71.494	β = 111.6
c = 67.267	γ = 90

Symmetry
Space Group	P 1 21 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 EIGER X 9M		2022-04-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PAL/PLS BEAMLINE 5C (4A)	1.0000	PAL/PLS	5C (4A)

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.55	47.12	84.6	0.088	0.095	0.035	0.998	11.8	7.2		65003

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.55	1.66	29.6		1.421	1.531	0.566	0.537	1.4	7.2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	AlphaFold model (UniProt: Q2FXG9)	1.55	47.12	61827	3175	84.55	0.1758	0.17432	0.20433	RANDOM	29.176

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]
-0.18		-0.11	-0.04		0.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.884
r_dihedral_angle_4_deg	17.453
r_dihedral_angle_3_deg	12.963
r_dihedral_angle_1_deg	6.251
r_long_range_B_refined	5.421
r_long_range_B_other	5.25
r_scangle_other	2.006
r_angle_refined_deg	1.52
r_mcangle_it	1.425
r_mcangle_other	1.424
r_scbond_it	1.295
r_scbond_other	1.295
r_angle_other_deg	1.235
r_mcbond_it	0.907
r_mcbond_other	0.905
r_chiral_restr	0.098
r_bond_refined_d	0.011
r_gen_planes_refined	0.007
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3028
Nucleic Acid Atoms	710
Solvent Atoms	421
Heterogen Atoms	55

Software

Software
Software Name	Purpose
MxDC	data collection
XDS	data reduction
STARANISO	data scaling
MOLREP	phasing
Coot	model building
REFMAC	refinement
PDB_EXTRACT	data extraction