1E3U

MAD structure of OXA10 class D beta-lactamase

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		8.2		AMMONIUMS SULFATE 2.0 M, TRIS HCL 100 MM, PH 8.2-8.5

Crystal Properties
Matthews coefficient	Solvent content
2.49	0.561

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 65.53	α = 90
b = 82.94	β = 95.03
c = 101.42	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	IMAGE PLATE	MARRESEARCH	COLLIMATOR	2000-04-15	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	EMBL/DESY, HAMBURG BEAMLINE X31	0.95375, 1.0376	EMBL/DESY, HAMBURG	X31

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Sym I (Observed)	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	1.653	43.1	98.9	0.064	8.1	4.7		127968			19.315

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.65	1.75	93.4		0.322	2.1	3.4

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-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.66	40	121338	6428	99.8	0.18057	0.20966	RANDOM	19.74

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
p_transverse_tor	31.9
p_staggered_tor	11.7
p_planar_tor	5.6
p_scbond_it	2.349
p_mcangle_it	1.128
p_mcbond_it	0.796
p_multtor_nbd	0.223
p_singtor_nbd	0.171
p_xyhbond_nbd	0.125
p_chiral_restr	0.067
p_planar_d	0.017
p_angle_d	0.016
p_plane_restr	0.0065
p_bond_d	0.004
p_angle_deg
p_hb_or_metal_coord
p_scangle_it
p_xhyhbond_nbd
p_orthonormal_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7643
Nucleic Acid Atoms
Solvent Atoms	949
Heterogen Atoms	163

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
SHARP	phasing
SOLVE	phasing
REFMAC	refinement