2BYS

CRYSTAL STRUCTURE OF ACHBP FROM APLYSIA CALIFORNICA IN complex with lobeline

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7.5		25% PEG 4K, 0.1 M HEPES, PH 7.5

Crystal Properties
Matthews coefficient	Solvent content
2.8	56

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 75.764	α = 89.95
b = 85.731	β = 97.33
c = 117.318	γ = 106.64

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	100	CCD	ADSC CCD		2005-01-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 8.2.1		ALS	8.2.1

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	2.05	58	95.8	0.06	13.9	2		168545			25.6

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	2.05	2.16	95.4		0.26	2.5	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 2BYN	2.05	47.73	161270	5025	94.5	0.217	0.216	0.258	RANDOM	32.39

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]
5.24	2.24	0.25	-1.31	0.3	-2.58

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.891
r_dihedral_angle_4_deg	20.581
r_dihedral_angle_3_deg	15.408
r_dihedral_angle_1_deg	6.392
r_angle_refined_deg	1.162
r_scangle_it	0.981
r_angle_other_deg	0.716
r_scbond_it	0.675
r_mcangle_it	0.417
r_mcbond_it	0.352
r_symmetry_vdw_other	0.244
r_symmetry_hbond_refined	0.19
r_nbd_other	0.186
r_nbd_refined	0.175
r_nbtor_refined	0.175
r_xyhbond_nbd_refined	0.165
r_nbtor_other	0.081
r_symmetry_vdw_refined	0.081
r_chiral_restr	0.067
r_bond_refined_d	0.008
r_gen_planes_refined	0.003
r_bond_other_d	0.002
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	16324
Nucleic Acid Atoms
Solvent Atoms	1559
Heterogen Atoms	250

Software

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