2W8G

Aplysia californica AChBP bound to in silico compound 35

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2C9T	PDB ENTRY 2C9T

Crystallization

Crystal Properties
Matthews coefficient	Solvent content
3.12	60.25

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 134.51	α = 90
b = 173.628	β = 90
c = 129.119	γ = 90

Symmetry
Space Group	C 2 2 21

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		2006-05-22	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-4		ESRF	ID14-4

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	2.6	106	87.5	0.117	5.6	2.5		40542		1

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	2.6	2.74	87.5		0.547	1.1	1.1

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 2C9T	2.6	106.6	38507	2032	87	0.203	0.2	0.25	RANDOM	22.58

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]
-1.64			1.92		-0.28

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.041
r_dihedral_angle_4_deg	16.75
r_dihedral_angle_3_deg	14.508
r_dihedral_angle_1_deg	7.224
r_scangle_it	2.251
r_angle_refined_deg	1.65
r_scbond_it	1.531
r_angle_other_deg	0.909
r_mcangle_it	0.882
r_mcbond_it	0.723
r_symmetry_vdw_refined	0.383
r_symmetry_hbond_refined	0.378
r_symmetry_vdw_other	0.286
r_xyhbond_nbd_refined	0.234
r_nbd_refined	0.222
r_nbd_other	0.213
r_nbtor_refined	0.195
r_nbtor_other	0.094
r_chiral_restr	0.086
r_bond_refined_d	0.018
r_gen_planes_refined	0.005
r_bond_other_d	0.003
r_gen_planes_other	0.001
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	8281
Nucleic Acid Atoms
Solvent Atoms	259
Heterogen Atoms	93

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing