Experiment: 21NH

structure of NMI NID domain dimer form

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	Other		selenomethione phasing

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
3	VAPOR DIFFUSION, HANGING DROP		289	0.1M ammonium sulfate, 0.1M Bis-Tris pH6.5, 25% (w/v) polyethylene glycol 3350

Crystal Properties
Matthews coefficient	Solvent content
1.92	35.83

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 164.399	α = 90
b = 53.332	β = 96.7
c = 46.54	γ = 90

Symmetry
Space Group	C 1 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
3	3	x-ray	100	CCD	ADSC QUANTUM 315r		2016-10-21	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
3	SYNCHROTRON	SSRF BEAMLINE BL17U	0.9798	SSRF	BL17U

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Rrim I (All)	Rpim I (All)	CC (Half)	R Split (All)	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
3	1.6	38.35	96.7	0.023	0.033	0.023	0.999	0.033	25.1	9.8		51125			10.094

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)
3	1.6	1.63			0.076	0.108	0.076	0.955	4.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	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	1.6	38.35	1.35	51113	2000	96.39	0.2086	0.2075	0.2086	0.2356	0.2362

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	5.969
f_angle_d	0.899
f_chiral_restr	0.06
f_plane_restr	0.011
f_bond_d	0.007

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3346
Nucleic Acid Atoms
Solvent Atoms	148
Heterogen Atoms	10

Software

Software
Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction
HKL-3000	data reduction