9GJ9 | pdb_00009gj9

Crystal structure of methionine gamma-lyase from Brevibacterium sandarakinum in complex with PLP and norleucine at pH 6.5

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
in silico model	SwissModel

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	Modified Morpheus I condition 2-4: 0.1 M Ethylene glycols, 0.08 M MES/Imidazole pH 6.5, 30% MPD, 10% PEG 1000, 10% PEG3350 and 5 mM Norleucine with 1 mM PLP Protein in starting drop: 7.4 mg ml-1 in 50 mM HEPES, pH 7.5, 100 mM NaCl, 0.5 mM TCEP, 1 mM PLP

Crystal Properties
Matthews coefficient	Solvent content
2.3	46.4

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 132.574	α = 90
b = 229.734	β = 90
c = 155.174	γ = 90

Symmetry
Space Group	C 2 2 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 EIGER X 16M		2022-04-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SOLEIL BEAMLINE PROXIMA 1	0.978565	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	2.492	114.867	89.3	0.3252	0.352	0.1319	0.983	4.27	6.66		34324

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)
	2.492	2.862	65.2		0.7805	0.8872	0.4111	0.707	1.56	4.32	1651

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2.492	114.867	34324	1706	41.5	0.2568	0.2552	0.287	0.2676	RANDOM	56.19

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]
-1.3191			-2.3053		3.6244

RMS Deviations
Key	Refinement Restraint Deviation
t_other_torsion	18.15
t_omega_torsion	1.84
t_angle_deg	0.72
t_bond_d	0.005
t_dihedral_angle_d
t_gen_planes
t_it
t_chiral_improper_torsion
t_ideal_dist_contact

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	16803
Nucleic Acid Atoms
Solvent Atoms	52
Heterogen Atoms	144

Software

Software
Software Name	Purpose
MxCuBE	data collection
autoPROC	data processing
autoPROC	data reduction
Aimless	data scaling
STARANISO	data scaling
PHASER	phasing
BUSTER	refinement
Coot	model building