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9wqw

aminoacyl-tRNA-dependent peptide synthase, Sbb17

Method: X-RAY DIFFRACTION D_max: 70.0 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9wqw
deposition_date	2025-09-11
title	aminoacyl-tRNA-dependent peptide synthase, Sbb17
keywords	aminoacyl-tRNA-dependent peptide synthase, Sbb17, TRANSFERASE; TRANSFERASE
method	X-RAY DIFFRACTION

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	20.86 Å
rg_electron	19.80 Å
i0	17904500.00
molecular_weight	31643.0 kDa
excluded_volume	39453 Å³
envelope_volume	46266 Å³
shell_volume	19893 Å³
envelope_diameter	70.9 Å
shell_rg	25.91 Å
envelope_rg	19.94 Å
shape_rg	19.77 Å
total_rg	20.74 Å
total_atoms	2235
n_residues	287
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	70.0 Å
rg_real	20.83 Å
rg_real_error	0.50 Å
i0_real	1.7900e+07
i0_real_error	2.4760e+05
rg_reciprocal	20.84 Å
i0_reciprocal	17900000.0000
total_estimate	0.8748
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	25.4 Å
skewness	0.352
kurtosis	-0.260
angular_range	— – 0.3800 Å⁻¹
current_alpha	0.0000
highest_alpha	4887000.0000
n_real_points	70
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.805; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.992; Smooth: 0.963

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	aminoacyl-tRNA-dependent peptide synthase
formula_weight	33965.1 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	2446

MRGSHHHHHHGSACELLRLIMDPESTADAPEGADVPAEDFHQSAGRFRLLSGRGDPVRLLRAGRPGGRWAATLLEDGGQDGWFMWKGPAGLPDPELLSALLTGIAQLGPATLVLLPEWDFPEVLAAAGYRPGPPYATGLVPTGGGDEAILARMRPSTRSRVRRALRSGLEFADDPGRIDEFYDFYAPAMIRADSPDLAPLDLLHDLLEHSSVHLFTALHEDRVAAGSICFRNRNSLEARFVATHPDHRVDGSMNFVHFETIRRAAAEGLEYFDLSGISTGEVDEKTAGINRFKLGFGGEVLHYPTYTRSAG

Source

organism	Streptomyces prunicolor
ncbi_taxonomy_id	67348
host_organism	Escherichia coli M15

Entity 2 non-polymer

description	GLYCEROL
formula_weight	92.1 kDa
src_method	syn
entity_count	4

Entity 3 non-polymer

description	DI(HYDROXYETHYL)ETHER
formula_weight	106.1 kDa
src_method	syn
entity_count	1

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	171

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6. Citations (1)

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length_a	63.401 Å
length_b	181.542 Å
length_c	71.623 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	8

space_group	C 2 2 21
int_tables_number	20
crystal_system	orthorhombic

resolution	1.960 Å
resolution_low	45.390 Å
r_factor	0.1884
r_work	0.1876
r_free	0.2053

fit	/app/data/saxs_computation/wq/9wqw/9wqw.fit
pddf	/app/data/pr_computation/wq/9wqw/9wqw.pr.out
profile	/app/data/saxs_computation/wq/9wqw/9wqw.dat

aminoacyl-tRNA-dependent peptide synthase, Sbb17

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

Diffraction