6ZM8

Structure of muramidase from Acremonium alcalophilum

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	0.2M NaCl, 0.1M phosphate/citrate pH 4.2, 20% W/v PEG 8000

Crystal Properties
Matthews coefficient	Solvent content
1.98	37.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 34.087	α = 90
b = 77.272	β = 104.195
c = 35.728	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 PILATUS3 S 6M		2017-07-10	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I24	0.65	Diamond	I24

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	0.78	38.64	99.1	0.979	5.4	3.9		201033

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	0.78	0.79			0.356

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	THROUGHOUT	2x8r	0.78	38.636	200983	10021	99.049	0.122	0.1216	0.1337	9.599

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]
-0.034		0.088	-0.122		0.099

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	30.988
r_dihedral_angle_4_deg	19.902
r_rigid_bond_restr	15.837
r_dihedral_angle_3_deg	11.856
r_dihedral_angle_1_deg	7.298
r_mcbond_other	7.217
r_mcbond_it	7.215
r_mcangle_it	6.788
r_mcangle_other	6.786
r_lrange_it	6.306
r_lrange_other	5.668
r_scangle_it	4.947
r_scangle_other	4.947
r_scbond_other	3.345
r_scbond_it	3.34
r_angle_refined_deg	1.98
r_angle_other_deg	1.826
r_xyhbond_nbd_refined	0.358
r_symmetry_nbd_refined	0.273
r_symmetry_xyhbond_nbd_refined	0.258
r_nbd_other	0.229
r_nbd_refined	0.216
r_symmetry_nbd_other	0.196
r_nbtor_refined	0.195
r_chiral_restr	0.115
r_symmetry_nbtor_other	0.096
r_bond_refined_d	0.016
r_gen_planes_refined	0.014
r_symmetry_xyhbond_nbd_other	0.007
r_bond_other_d	0.005
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1636
Nucleic Acid Atoms
Solvent Atoms	356
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
MOLREP	phasing