1TZ7

Aquifex aeolicus amylomaltase

X-RAY DIFFRACTION

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Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
other		Thermus thermophilus amylomaltase

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	2-methyl-2,4-pentanediol, ammonium sulfate, Tris/HCl, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.6	52.1

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 156.745	α = 90
b = 156.745	β = 90
c = 169.161	γ = 120

Symmetry
Space Group	P 61 2 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	CCD	ADSC QUANTUM 4	Sagitally focusing Ge220 and multilayer	2004-02-15	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	ESRF BEAMLINE ID14-1	0.934	ESRF	ID14-1

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (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	30	91.7	0.059			75895	75895

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2	2.05	96		0.727

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	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	Thermus thermophilus amylomaltase	2.15	15	63203	63203	3358	99.83	0.21608	0.21608	0.21469	0.24256	RANDOM	35.124

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]
1.26	0.63		1.26		-1.88

RMS Deviations
Key	Refinement Restraint Deviation
r_scangle_it	10.546
r_scbond_it	7.901
r_dihedral_angle_1_deg	7.238
r_mcangle_it	5.469
r_mcbond_it	3.836
r_angle_other_deg	0.711
r_angle_refined_deg	0.686
r_nbd_other	0.237
r_symmetry_vdw_other	0.226
r_nbd_refined	0.183
r_symmetry_vdw_refined	0.163
r_symmetry_hbond_refined	0.122
r_xyhbond_nbd_refined	0.093
r_nbtor_other	0.087
r_chiral_restr	0.084
r_bond_refined_d	0.009
r_bond_other_d	0.006
r_gen_planes_refined	0.002
r_gen_planes_other	0.002

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8290
Nucleic Acid Atoms
Solvent Atoms	210
Heterogen Atoms	8

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing