5M37 | pdb_00005m37

The molecular tweezer CLR01 stabilizes a disordered protein-protein interface

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3NKX

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		277.15	0.17 M Ammonium acetate;0.085 M tri-Sodium citrate pH 5.6; 25.5 %(w/v) PEG 4000; 15 %(v/v) Glycerol

Crystal Properties
Matthews coefficient	Solvent content
3.1	60.38

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.17	α = 90
b = 88.21	β = 90
c = 112.59	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		2016-09-29	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.998	SLS	X10SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim 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	2.35	49.7	99.6	0.079	0.083	0.999	20.56	13.001		30145		-3	57.578

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	CC (Half)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.35	2.6	99.6		0.807	0.841	0.97	3.61	12.768

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 (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3NKX	2.35	49.7	28587	1505	99.64	0.225	0.2223	0.2324	0.2751	0.2825	RANDOM	62.534

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]
-6.19			10.17		-3.98

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.004
r_dihedral_angle_4_deg	15.69
r_dihedral_angle_3_deg	15.303
r_dihedral_angle_1_deg	4.916
r_angle_refined_deg	1.399
r_angle_other_deg	1.229
r_chiral_restr	0.073
r_gen_planes_other	0.014
r_bond_refined_d	0.011
r_gen_planes_refined	0.006
r_bond_other_d	0.004

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3820
Nucleic Acid Atoms
Solvent Atoms	162
Heterogen Atoms	226

Software

Software
Software Name	Purpose
REFMAC	refinement
XSCALE	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction
PHASER	phasing
XDS	data reduction