4HNA

Kinesin motor domain in the ADP-MG-ALFX state in complex with tubulin and a DARPIN

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3RYC	PDB ENTRIES 3RYC, 2P4N, 2XEE
experimental model	PDB	2P4N	PDB ENTRIES 3RYC, 2P4N, 2XEE
experimental model	PDB	2XEE	PDB ENTRIES 3RYC, 2P4N, 2XEE

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	6.8	293	PEG, PIPES BUFFER, PH 6.8, 0.8 MM ALCL3, 4 MM NAF, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.44	64

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.05	α = 90
b = 160.54	β = 90
c = 174.95	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	PIXEL	DECTRIS PILATUS 6M		2011-08-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID29	0.979	ESRF	ID29

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	3.19	59.14	80.3	0.129	19	25.8		29641			94.06

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.19	3.27	21.4		0.476	4.56	6.6

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	PDB ENTRIES 3RYC, 2P4N, 2XEE	3.19	59.14	29641	1519	80.25	0.1784	0.1767	0.2113	RANDOM	80.26

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]
-15.3645			5.305		10.0595

RMS Deviations
Key	Refinement Restraint Deviation
t_other_torsion	20.06
t_omega_torsion	2.8
t_angle_deg	1.23
t_bond_d	0.01
t_dihedral_angle_d
t_incorr_chiral_ct
t_pseud_angle
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	10505
Nucleic Acid Atoms
Solvent Atoms	2
Heterogen Atoms	100

Software

Software
Software Name	Purpose
AMoRE	phasing
BUSTER	refinement
XDS	data reduction
XSCALE	data scaling
SAWAYA	data scaling