9SBF | pdb_00009sbf

Drosophila Elav, eSH3 fragment (RRM3) - hexagonal crystal form

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		trigonal structure of eSH3 fragment

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.6	291	0.9 M lithium sulphate, 0.5 M ammonium sulphate, 100 mM sodium citrate

Crystal Properties
Matthews coefficient	Solvent content
4.09	69.92

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 92.1	α = 90
b = 92.1	β = 90
c = 307.72	γ = 120

Symmetry
Space Group	P 61 2 2

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 QUANTUM 315		2011-10-23	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I04	0.9795	Diamond	I04

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	3.73	102.6	99.8	0.116	0.116	16.6	13.9		8796			101

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.73	3.83	99.2		0.798	0.798	3.6	14.6

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	3.73	79.761	8727	413	99.828	0.235	0.234	0.2346	0.2555	0.2521	Random selection	137.664

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]
4.391	2.196		4.391		-14.246

RMS Deviations
Key	Refinement Restraint Deviation
r_lrange_it	19.289
r_lrange_other	19.288
r_dihedral_angle_3_deg	17.235
r_dihedral_angle_2_deg	16.306
r_scangle_it	15.498
r_scangle_other	15.493
r_mcangle_it	13.964
r_mcangle_other	13.962
r_dihedral_angle_6_deg	11.143
r_scbond_it	10.492
r_scbond_other	10.487
r_mcbond_it	8.95
r_mcbond_other	8.946
r_dihedral_angle_1_deg	7.01
r_angle_refined_deg	1.417
r_angle_other_deg	0.483
r_symmetry_xyhbond_nbd_refined	0.434
r_symmetry_nbd_refined	0.3
r_nbd_refined	0.277
r_symmetry_nbd_other	0.206
r_nbtor_refined	0.197
r_nbd_other	0.151
r_ncsr_local_group_2	0.127
r_xyhbond_nbd_refined	0.124
r_ncsr_local_group_4	0.099
r_ncsr_local_group_3	0.097
r_ncsr_local_group_5	0.093
r_symmetry_nbtor_other	0.092
r_ncsr_local_group_6	0.092
r_ncsr_local_group_1	0.086
r_chiral_restr	0.062
r_xyhbond_nbd_other	0.03
r_gen_planes_refined	0.005
r_bond_refined_d	0.004
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2093
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing