3CJM

Crystal structure of putative beta-lactamase (NP_815223.1) from Enterococcus faecalis V583 at 1.50 A resolution

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	6.3	277	NANODROP, 0.2M NH4NO3, 20.0% PEG 3350, No Buffer pH 6.3, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
2.31	46.77

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 64.975	α = 90
b = 64.975	β = 90
c = 140.905	γ = 90

Symmetry
Space Group	P 41 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 315r	1m long Rh coated bent cylindrical mirror for horizontal and vertical focusing	2008-02-18	M	MAD

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SSRL BEAMLINE BL1-5	0.918381, 0.979051, 0.978489	SSRL	BL1-5

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	1.5	29.501	99.4	0.082	0.082	6.1	7.7		48842			14.909

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.5	1.54	98.7		0.544	0.544	1.4	7.6	3507

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MAD	THROUGHOUT	1.5	29.501	48792	2470	99.17	0.149	0.147	0.172	RANDOM	11.791

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]
0.05			0.05		-0.11

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.999
r_dihedral_angle_4_deg	19.272
r_dihedral_angle_3_deg	11.13
r_dihedral_angle_1_deg	5.825
r_scangle_it	5.036
r_scbond_it	3.289
r_mcangle_it	2.192
r_angle_refined_deg	1.477
r_angle_other_deg	1.416
r_mcbond_it	1.414

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	33.999
r_dihedral_angle_4_deg	19.272
r_dihedral_angle_3_deg	11.13
r_dihedral_angle_1_deg	5.825
r_scangle_it	5.036
r_scbond_it	3.289
r_mcangle_it	2.192
r_angle_refined_deg	1.477
r_angle_other_deg	1.416
r_mcbond_it	1.414
r_mcbond_other	0.4
r_chiral_restr	0.09
r_bond_refined_d	0.015
r_gen_planes_refined	0.008
r_bond_other_d	0.004
r_gen_planes_other	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2012
Nucleic Acid Atoms
Solvent Atoms	352
Heterogen Atoms	32

Software

Software
Software Name	Purpose
REFMAC	refinement
PHENIX	refinement
SHELX	phasing
MolProbity	model building
SCALA	data scaling
PDB_EXTRACT	data extraction
ADSC	data collection
MOSFLM	data reduction
SHELXD	phasing
autoSHARP	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.