Experiment: 2W59

STRUCTURE OF AN AVIAN IGY-FC 3-4 FRAGMENT

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1O0V	PDB ENTRY 1O0V

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1				FCU3-4 AT 3MG/ML, 40MM POTASSIUM PHOSPHATE, 16% PEG8000, 20% GLYCEROL. 100NL DROPS DISPENSED BY A MOSQUITO ROBOT ON MRC/WILDEN PLATES. PLATES KEPT AT 255K.

Crystal Properties
Matthews coefficient	Solvent content
2.55	51.88

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 68.481	α = 90
b = 80.14	β = 90
c = 99.135	γ = 90

Symmetry
Space Group	P 21 21 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	MIRRORS	2008-05-25	M	SINGLE WAVELENGTH

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

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	1.75	69.5	99.6	0.04	12.9	6.8		56233		2

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	1.75	1.84	99.5		0.28	2.8	6.8

Refinement

Statistics
Diffraction ID	Structure Solution Method	Starting model	Resolution (High)	Resolution (Low)	Cut-off Sigma (F)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work (Depositor)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	PDB ENTRY 1O0V	1.75	49.57	1.36	56158	2818	99.4	0.171	0.169	0.196	0.2975

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]
4.2408			-4.3371		0.0963

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	19.421
f_angle_d	1.077
f_chiral_restr	0.073
f_bond_d	0.006
f_plane_restr	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3372
Nucleic Acid Atoms
Solvent Atoms	556
Heterogen Atoms	114

Software

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