Experiment: 3Q8J

Crystal Structure of Asteropsin A from Marine Sponge Asteropus sp.

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1			295	CD3OH-H2O, NMR tube, temperature 295K

Crystal Properties
Matthews coefficient	Solvent content
1.5634	21.3237

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 14.8028	α = 83.19
b = 18.5573	β = 84.1
c = 24.1784	γ = 68.04

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	90	CCD	APEX II CCD	MiraCol capillary optic	2010-11-05	M	\f and \w scans

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SEALED TUBE	OTHER	1.54178

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	0.87	17.15	97.7	0.048	11.68	2.41		27756

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	0.87	0.97	60.5		0.157	4.4	1

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 (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION		FREE R	0.87	17.15	27756	23213		100	0.0926		0.0869		RANDOM	6.2214

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]

Coordinate Error
Structure Solution Method	Refinement High Resolution	Refinement Low Resolution
	238	302

RMS Deviations
Key	Refinement Restraint Deviation
s_from_restr_planes	0.0232
s_bond_d
s_angle_d
s_similar_dist
s_zero_chiral_vol
s_non_zero_chiral_vol
s_anti_bump_dis_restr
s_rigid_bond_adp_cmpnt
s_similar_adp_cmpnt
s_approx_iso_adps

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	270
Nucleic Acid Atoms
Solvent Atoms	10
Heterogen Atoms	22

Software

Software
Software Name	Purpose
SHELX	refinement
PDB_EXTRACT	data extraction
SHELXL	refinement
SHELXL-97	refinement