6OQ4

Crystal Structure of the Ternary Complex of KRIT1 bound to both the Rap1 GTPase and HKi1

X-RAY DIFFRACTION

---

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	8.5	293	20-25% PEG 3,350, 100 mM Tris, pH 8.5, 100 mM KCl

Crystal Properties
Matthews coefficient	Solvent content
2.31	46.8

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 57.35	α = 90
b = 77.41	β = 91.64
c = 58.62	γ = 90

Symmetry
Space Group	P 1 21 1

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 PILATUS3 6M		2017-07-28	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ALS BEAMLINE 5.0.1	0.97741	ALS	5.0.1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	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	58.6	99.5	0.042	0.999	17.84	4.1		51111

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	1.75	1.86			0.911	0.773

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	R-Free	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	1.754	58.596	51091	2555	99.498	0.229	0.2268	0.264	38.448

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]
-0.042		0.028	0.037		0.003

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.736
r_dihedral_angle_4_deg	16.12
r_dihedral_angle_3_deg	14.702
r_dihedral_angle_1_deg	6.579
r_lrange_it	4.513
r_lrange_other	4.455
r_mcangle_it	2.658
r_mcangle_other	2.658
r_scangle_it	2.372
r_scangle_other	2.372
r_mcbond_it	1.51
r_mcbond_other	1.507
r_scbond_it	1.373
r_scbond_other	1.373
r_angle_other_deg	1.153
r_angle_refined_deg	1.146
r_symmetry_xyhbond_nbd_refined	0.28
r_symmetry_nbd_refined	0.213
r_nbd_refined	0.182
r_symmetry_nbd_other	0.177
r_nbtor_refined	0.153
r_nbd_other	0.152
r_xyhbond_nbd_refined	0.126
r_symmetry_nbtor_other	0.077
r_chiral_restr_other	0.07
r_chiral_restr	0.043
r_metal_ion_refined	0.02
r_gen_planes_refined	0.003
r_bond_refined_d	0.002
r_bond_other_d	0.002
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3839
Nucleic Acid Atoms
Solvent Atoms	140
Heterogen Atoms	63

Software

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