1UZQ

Integrin binding cbEGF22-TB4-cbEGF33 fragment of human fibrillin-1, apo form cbEGF23 domain only.

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5		SITTING DROP VAPOUR DIFFUSION, 3 MICROLITRE OF 25MG/ML PROTEIN, 10MM TRIS PH7.5 + 0.5 MICROLITRES OF 40% V/V POLYPROPYLENE GLYCOL P400 + 2.5 MICROLITRES RESERVOIR SOLUTION (0.2M LISULFATE, 0.1M TRIS PH 8.5, 30% PEG 4000) BOTH PROTEIN AND RESERVOIR SOLUTIONS CONTAINED 5MM EDTA

Crystal Properties
Matthews coefficient	Solvent content
2.22	41

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 42.4	α = 90
b = 70.8	β = 90
c = 102.7	γ = 90

Symmetry
Space Group	I 2 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	IMAGE PLATE	MARRESEARCH 300MM	OSMIC BLUE CONFOCAL	2001-12-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU RU300

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	2.4	20	99	0.087	19.4	5.7		6275

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	2.4	2.49	98.5		0.344	5.8

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	PBD FIBRILLIN SM BOUND FORM	2.4	20	6275	685	99	0.254	0.254	0.33	RANDOM

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]
15.1			-28.5		13.4

RMS Deviations
Key	Refinement Restraint Deviation
c_scangle_it	5.5
c_mcangle_it	4.3
c_scbond_it	4.1
c_mcbond_it	2.9
c_angle_deg	1.75
c_bond_d	0.012
c_bond_d_na
c_bond_d_prot
c_angle_d
c_angle_d_na
c_angle_d_prot
c_angle_deg_na
c_angle_deg_prot
c_dihedral_angle_d
c_dihedral_angle_d_na
c_dihedral_angle_d_prot
c_improper_angle_d
c_improper_angle_d_na
c_improper_angle_d_prot

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1123
Nucleic Acid Atoms
Solvent Atoms	2
Heterogen Atoms

Software

Software
Software Name	Purpose
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling