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1a3u

STAPHYLOCOCCAL NUCLEASE, CYCLOHEXANE THIOL DISULFIDE TO V23C VARIANT

Method: X-RAY DIFFRACTION Dmax: 49.2 Å Quality: GOOD

SAXS Profile

SAXS profile for 1a3u

P(r) Distribution

P(r) distribution for 1a3u

1. Structure Basics

entry_id1a3u
deposition_date1998-01-24
titleSTAPHYLOCOCCAL NUCLEASE, CYCLOHEXANE THIOL DISULFIDE TO V23C VARIANT
keywordsNUCLEASE, UNNATURAL AMINO ACID, HYDROLASE, ENDONUCLEASE; NUCLEASE
methodX-RAY DIFFRACTION

Download Data

2. SAXS Parameters (CRYSOL)

rg_guinier15.25
rg_electron14.21
i04874950.00
molecular_weight15931.0 kDa
excluded_volume20038 ų
envelope_volume21763 ų
shell_volume12963 ų
envelope_diameter49.2
shell_rg20.06
envelope_rg14.43
shape_rg14.20
total_rg15.38
total_atoms1378
n_residues134
n_harmonics20
q_range— – 0.5000 −1
n_points101
shell_typedirectional
solvent_density0.3340 e/ų
contrast_shell0.0300 e/ų
crysol_version4.1.3

3. P(r) Analysis (GNOM)

dmax49.2
rg_real15.13
rg_real_error0.27
i0_real4.8750e+06
i0_real_error5.3630e+04
rg_reciprocal15.14
i0_reciprocal4875000.0000
total_estimate0.8856
solution_quality GOOD a GOOD solution
n_peaks2
r_peak_primary19.9
skewness0.095
kurtosis-0.400
angular_range— – 0.5000 −1
current_alpha0.0000
highest_alpha1048000.0000
n_real_points80
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.841; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.988

4. Crystallography & Experiment

5. Entities & Polymer Info (4)

6. Citations (3)

7. Files & Curves (10)