1PNM

PENICILLIN ACYLASE HAS A SINGLE-AMINO-ACID CATALYTIC CENTRE

X-RAY DIFFRACTION

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Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.55	51.84

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 52.12	α = 100.2
b = 65.08	β = 111.44
c = 76.3	γ = 105.81

Symmetry
Space Group	P 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray

Refinement

Statistics
Diffraction ID	Structure Solution Method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	Mean Isotropic B
X-RAY DIFFRACTION		2.5	8	21315			0.1629		0.222

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_orthonormal_tor	25.664
p_staggered_tor	17.492
p_scangle_it	5.143
p_scbond_it	3.374
p_mcangle_it	2.839
p_planar_tor	2.7
p_mcbond_it	1.719
p_multtor_nbd	0.232
p_singtor_nbd	0.159
p_xhyhbond_nbd	0.152
p_chiral_restr	0.115
p_angle_d	0.044
p_planar_d	0.044
p_plane_restr	0.014
p_bond_d	0.013
p_angle_deg
p_hb_or_metal_coord
p_xyhbond_nbd
p_transverse_tor
p_special_tor

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	5960
Nucleic Acid Atoms
Solvent Atoms	469
Heterogen Atoms	11

Software

Software
Software Name	Purpose
PROLSQ	refinement