2C8H

Structure of the PN loop Q182A mutant C3bot1 Exoenzyme (NAD-bound state, crystal form I)

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1GZF	PDB ENTRY 1GZF

Crystallization

Crystal Properties
Matthews coefficient	Solvent content
2.31	46.33

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 105.388	α = 90
b = 75.611	β = 102.75
c = 120.783	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	100	CCD	ADSC CCD			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-3		ESRF	ID14-3

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	1.65	31.78	96.7	0.06	18.6	4		107532		2

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 (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1GZF	1.65	31.78	102165	5365	100	0.218	0.216	0.259	RANDOM	26.03

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]
0.56		-0.22	0.62		-1.28

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	5.282
r_scangle_it	2.285
r_scbond_it	1.356
r_angle_refined_deg	1.027
r_mcangle_it	0.946
r_angle_other_deg	0.721
r_mcbond_it	0.491
r_nbd_other	0.224
r_symmetry_vdw_other	0.188
r_nbd_refined	0.185
r_symmetry_hbond_refined	0.142
r_xyhbond_nbd_refined	0.111
r_nbtor_other	0.08
r_symmetry_vdw_refined	0.076
r_chiral_restr	0.063
r_bond_refined_d	0.006
r_gen_planes_refined	0.003
r_bond_other_d	0.002
r_gen_planes_other	0.001
r_dihedral_angle_2_deg
r_dihedral_angle_3_deg
r_dihedral_angle_4_deg
r_nbtor_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6425
Nucleic Acid Atoms
Solvent Atoms	714
Heterogen Atoms	118

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing