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1apt

CRYSTALLOGRAPHIC ANALYSIS OF A PEPSTATIN ANALOGUE BINDING TO THE ASPARTYL PROTEINASE PENICILLOPEPSIN AT 1.8 ANGSTROMS RESOLUTION

Method: X-RAY DIFFRACTION Dmax: 65.9 Å Quality: GOOD

SAXS Profile

SAXS profile for 1apt

P(r) Distribution

P(r) distribution for 1apt

1. Structure Basics

entry_id1apt
deposition_date1991-12-16
titleCRYSTALLOGRAPHIC ANALYSIS OF A PEPSTATIN ANALOGUE BINDING TO THE ASPARTYL PROTEINASE PENICILLOPEPSIN AT 1.8 ANGSTROMS RESOLUTION
keywordsACID PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
methodX-RAY DIFFRACTION

Download Data

2. SAXS Parameters (CRYSOL)

rg_guinier20.62
rg_electron19.26
i021081400.00
molecular_weight34104.0 kDa
excluded_volume42163 ų
envelope_volume47602 ų
shell_volume20638 ų
envelope_diameter66.4
shell_rg25.85
envelope_rg19.45
shape_rg19.23
total_rg20.21
total_atoms2412
n_residues325
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)

dmax65.9
rg_real20.53
rg_real_error0.30
i0_real2.1080e+07
i0_real_error2.4700e+05
rg_reciprocal20.55
i0_reciprocal21080000.0000
total_estimate0.8977
solution_quality GOOD a GOOD solution
n_peaks2
r_peak_primary24.8
skewness0.223
kurtosis-0.428
angular_range— – 0.3850 −1
current_alpha0.0000
highest_alpha4483000.0000
n_real_points70
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.889; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.999

4. Crystallography & Experiment

5. Entities & Polymer Info (4)

6. Citations (8)

7. Files & Curves (10)