6FKU

Structure and function of aldehyde dehydrogenase from Thermus thermophilus: An enzyme with an evolutionarily-distinct C-terminal arm (Recombinant protein with shortened C-terminal, in complex with NADP)

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	4WJ9

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293.15	50 mM MOPS pH 7.5, 1.2 M ammonium sulfate, 1 mM NADP disodium salt

Crystal Properties
Matthews coefficient	Solvent content
3.85	68.07

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 105.23	α = 90
b = 105.23	β = 90
c = 315.28	γ = 90

Symmetry
Space Group	P 41 21 2

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 S 6M		2017-03-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	DIAMOND BEAMLINE I24	0.9686	Diamond	I24

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	2.05	99.93	97.33	0.5706	0.995	6.06	26.8	1862508	70248			41.0503127291

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.05	2.123	75.6		0.34

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	4WJ9	2.4	48.11	70235	2000	99.96	0.18411	0.1834	0.20882	RANDOM	43.06

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]
2.29			2.29		-4.58

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	29.726
r_dihedral_angle_4_deg	19.202
r_dihedral_angle_3_deg	13.873
r_dihedral_angle_1_deg	6.403
r_long_range_B_refined	5.791
r_long_range_B_other	5.783
r_scangle_other	4.355
r_mcangle_other	2.894
r_mcangle_it	2.893
r_scbond_it	2.746
r_scbond_other	2.737
r_mcbond_it	1.908
r_mcbond_other	1.908
r_angle_refined_deg	1.185
r_angle_other_deg	0.389
r_chiral_restr	0.049
r_bond_refined_d	0.006
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	7974
Nucleic Acid Atoms
Solvent Atoms	180
Heterogen Atoms	253

Software

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