2V6X

Stractural insight into the interaction between ESCRT-III and Vps4

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1		7		0.1M HEPES(PH7.0), 2.0M AMMONIUM SULFATE

Crystal Properties
Matthews coefficient	Solvent content
2.2	36.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 78.145	α = 90
b = 82.27	β = 90
c = 21.474	γ = 90

Symmetry
Space Group	P 21 21 2

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray		CCD	MARRESEARCH		2007-01-26	M	MAD
2	1	x-ray		CCD	ADSC CCD			M

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID23-1	0.8726, 0.9392	ESRF	ID23-1
2	SYNCHROTRON	ESRF BEAMLINE ID23-2	0.9792, 0.9796	ESRF	ID23-2

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	56.61	99.8	0.12	13.4	5.23		9997		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	2	2.02	100		0.44	4.28	5.31

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	MAD	THROUGHOUT	NONE	1.98	56.61	9483	477	98.6	0.2	0.198	0.228	RANDOM	19.98

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]
-0.95			1.52		-0.57

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	34.799
r_dihedral_angle_3_deg	15.331
r_dihedral_angle_4_deg	8.964
r_dihedral_angle_1_deg	5.193
r_scangle_it	3.85
r_scbond_it	2.731
r_mcangle_it	1.372
r_angle_refined_deg	1.334
r_mcbond_it	0.934
r_symmetry_vdw_refined	0.305
r_nbtor_refined	0.291
r_nbd_refined	0.201
r_chiral_restr	0.104
r_symmetry_hbond_refined	0.102
r_xyhbond_nbd_refined	0.095
r_bond_refined_d	0.015
r_gen_planes_refined	0.005
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_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	979
Nucleic Acid Atoms
Solvent Atoms	32
Heterogen Atoms	5

Software

Software
Software Name	Purpose
SCALA	data reduction
TRUNCATE	data scaling
SHARP	phasing
ARP/wARP	phasing
REFMAC	refinement