Experiment: 9HE2

Crystal structure of CyuA C289A mutant from Methanococcus maripaludis with [4Fe-4S] clusters in complex with ethylene glycol

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
in silico model	AlphaFold	AF-Q58431-F1

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	5.5	292	ANAEROBY (<1.5 ppm O2) 12% w/v PEG 4000 0.1M tri-sodium citrate dihydrate pH 5.5 0.1M NaCl

Crystal Properties
Matthews coefficient	Solvent content
2.27	46.55

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 74.632	α = 90
b = 74.632	β = 90
c = 251.059	γ = 120

Symmetry
Space Group	P 32 2 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 16M		2024-04-13	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SOLEIL BEAMLINE PROXIMA 1	0.978	SOLEIL	PROXIMA 1

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	3.738	19.905	92.1	0.1451	0.1524	0.0461	0.998	8.95	10.95		7395

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)
	3.738	4.039	39.3		1.6039	1.6851	0.5084	0.679	1.34	10.61	370

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)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	3.74	19.9	1.37	7394	382	83.07	0.2197	0.2171	0.2171	0.2627	0.2627	RANDOM	162.86

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	9.1815
f_angle_d	0.5476
f_chiral_restr	0.0391
f_plane_restr	0.0038
f_bond_d	0.0028

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5954
Nucleic Acid Atoms
Solvent Atoms	1
Heterogen Atoms	24

Software

Software
Software Name	Purpose
autoPROC	data processing
XDS	data reduction
STARANISO	data scaling
PHASER	phasing
PHENIX	refinement
Coot	model building