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1cla

EVIDENCE FOR TRANSITION-STATE STABILIZATION BY SERINE-148 IN THE CATALYTIC MECHANISM OF CHLORAMPHENICOL ACETYLTRANSFERASE

Method: X-RAY DIFFRACTION Dmax: 63.1 Å Quality: GOOD

SAXS Profile

SAXS profile for 1cla

P(r) Distribution

P(r) distribution for 1cla
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1. Structure Basics

entry_id1cla
deposition_date1989-10-16
titleEVIDENCE FOR TRANSITION-STATE STABILIZATION BY SERINE-148 IN THE CATALYTIC MECHANISM OF CHLORAMPHENICOL ACETYLTRANSFERASE
keywordsTRANSFERASE (ACYLTRANSFERASE); TRANSFERASE (ACYLTRANSFERASE)
methodX-RAY DIFFRACTION
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Download Data

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2. SAXS Parameters (CRYSOL)

rg_guinier18.73 Å
rg_electron17.47 Å
i010556700.00
molecular_weight24524.0 kDa
excluded_volume30803 ų
envelope_volume35581 ų
shell_volume17199 ų
envelope_diameter58.9 Å
shell_rg23.57 Å
envelope_rg17.74 Å
shape_rg17.48 Å
total_rg18.47 Å
total_atoms1726
n_residues213
n_harmonics20
q_range— – 0.5000 Å−1
n_points101
shell_typedirectional
solvent_density0.3340 e/ų
contrast_shell0.0300 e/ų
crysol_version4.1.3
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3. P(r) Analysis (GNOM)

dmax63.1 Å
rg_real18.63 Å
rg_real_error0.44 Å
i0_real1.0560e+07
i0_real_error1.3760e+05
rg_reciprocal18.65 Å
i0_reciprocal10560000.0000
total_estimate0.8013
solution_quality GOOD a GOOD solution
n_peaks1
r_peak_primary62.2 Å
skewness0.184
kurtosis-0.378
angular_range— – 0.4250 Å−1
current_alpha0.0000
highest_alpha1854000.0000
n_real_points74
gnom_version4.1.3
quality_criteria AN1: 0.000; Oscil: 0.804; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000
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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

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6. Citations (6)

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7. Files & Curves (10)