Experiment: 2BBT

Human deltaF508 NBD1 with two solublizing mutations.

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	1XMJ	PDB ENTRY 1XMJ

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.5	280	35% PEG4000, 0.2M LiCl, 50mM Tris pH 7.5, 3mM ATP, 5mM MgCl2, 2mM TCEP, VAPOR DIFFUSION, HANGING DROP, temperature 280K

Crystal Properties
Matthews coefficient	Solvent content
2.19	43.28

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 65.405	α = 90
b = 65.686	β = 90
c = 132.777	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					2005-03-11		SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 31-ID		APS	31-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.3	63.7					23718		-4

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	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	FREE R-VALUE	PDB ENTRY 1XMJ	2.3	46.7	23718	23718	1213	90.7	0.235	0.235	0.2312	0.2294	0.295	0.2945	random	45.81

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]
0.314			-1.478		1.164

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_1_deg	4.897
r_scangle_it	3.634
r_scbond_it	2.367
r_mcangle_it	1.989
r_mcbond_it	1.158
r_angle_refined_deg	1.029
r_chiral_restr	0.065
r_bond_refined_d	0.006
r_gen_planes_refined	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	3979
Nucleic Acid Atoms
Solvent Atoms	129
Heterogen Atoms	64

Software

Software
Software Name	Purpose
MAR345	data collection
SCALA	data scaling
MOLREP	phasing
REFMAC	refinement
CCP4	data scaling