2HDU

AmpC beta-lactamase in complex with 2-acetamidothiophene-3-carboxylic acid

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.49	50.68

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 117.905	α = 90
b = 77.057	β = 116.86
c = 97.52	γ = 90

Symmetry
Space Group	C 1 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		CCD	ADSC QUANTUM 210		2005-10-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.3.1	1.1	ALS	8.3.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge 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	1.49	50	99.8	0.042	14.6	2.8	126514	126514

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	1.49	1.54	99.5		0.359	2.3	2.6	12573

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	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	MOLECULAR REPLACEMENT	THROUGHOUT	1.49	87.04	126505	126514	6318	99.5	0.136	0.135	0.168	RANDOM	12.36

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]
0.23		0.26			0.01

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.173
r_dihedral_angle_4_deg	18.358
r_dihedral_angle_3_deg	12.873
r_sphericity_free	7.235
r_dihedral_angle_1_deg	6.242
r_scangle_it	4.141
r_sphericity_bonded	3.34
r_scbond_it	2.955
r_mcangle_it	2.117
r_angle_refined_deg	1.823
r_rigid_bond_restr	1.418
r_mcbond_it	1.417
r_angle_other_deg	1.019
r_mcbond_other	0.637
r_symmetry_vdw_refined	0.342
r_symmetry_vdw_other	0.275
r_nbd_refined	0.241
r_nbd_other	0.202
r_symmetry_hbond_refined	0.193
r_nbtor_refined	0.183
r_xyhbond_nbd_refined	0.164
r_chiral_restr	0.124
r_nbtor_other	0.088
r_bond_refined_d	0.014
r_gen_planes_refined	0.008
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5897
Nucleic Acid Atoms
Solvent Atoms	967
Heterogen Atoms	114

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction