Experiment: 7DDL

Crystal structures of Na+,K+-ATPase in complex with bufalin

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	6KPU

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP		288	16% PEG 2000 MME, 10% GLYCEROL, 200mM MAGNESIUM CHLORIDE, 5mM GSH, 0.1mM DTT, 0.0001% BHT, 100mM MES-NMDG, PH 6.2

Crystal Properties
Matthews coefficient	Solvent content
5.68	78.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 115.721	α = 90
b = 117.646	β = 90
c = 492.068	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 EIGER X 16M		2020-07-20	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SPRING-8 BEAMLINE BL41XU	1.0	SPring-8	BL41XU

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	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	3.2	50	46	0.088	0.1	0.045	0.998	6.8	4.4		51448			104.65

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.2	3.635	7.3		0.731	0.857	0.437	0.279	1.5	3.5

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation 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-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	FREE R-VALUE	6KPU	3.2	14.99	1.36	46389	1972	41.93	0.2424	0.2407	0.2512	0.2809	0.2881	115.96

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]

RMS Deviations
Key	Refinement Restraint Deviation
f_dihedral_angle_d	16.9251
f_angle_d	0.8929
f_chiral_restr	0.0523
f_plane_restr	0.0076
f_bond_d	0.0046

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	20690
Nucleic Acid Atoms
Solvent Atoms	10
Heterogen Atoms	612

Software

Software
Software Name	Purpose
HKL-2000	data reduction
SCALEPACK	data scaling
STARANISO	data scaling
MOLREP	phasing
PHENIX	refinement