SAXSdb — 9r91

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1. Structure Basics

entry_id	9r91
deposition_date	2025-05-18
title	Trimer TatBC complex with bound substrate SufI
keywords	membrane protein, twin-arginine translocase, TRANSLOCASE; TRANSLOCASE
method	ELECTRON MICROSCOPY

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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	40.00 Å
rg_electron	39.27 Å
i0	269345000.00
molecular_weight	146190.0 kDa
excluded_volume	188670 Å³
envelope_volume	273560 Å³
shell_volume	59520 Å³
envelope_diameter	132.3 Å
shell_rg	44.70 Å
envelope_rg	37.28 Å
shape_rg	39.31 Å
total_rg	39.52 Å
total_atoms	10323
n_residues	1315
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	129.6 Å
rg_real	39.92 Å
rg_real_error	1.23 Å
i0_real	2.6930e+08
i0_real_error	4.4270e+06
rg_reciprocal	39.97 Å
i0_reciprocal	269400000.0000
total_estimate	0.9009
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	1
r_peak_primary	46.5 Å
skewness	0.228
kurtosis	-0.576
angular_range	— – 0.1950 Å⁻¹
current_alpha	0.0000
highest_alpha	60350000.0000
n_real_points	40
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.928; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.929

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Sec-independent protein translocase protein TatC
formula_weight	31759.0 kDa
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	A,C,B
atom_count	10323

MSVEDTQPLITHLIELRKRLLNCIIAVIVIFLCLVYFANDIYHLVSAPLIKQLPQGSTMIATDVASPFFTPIKLTFMVSLILSAPVILYQVWAFIAPALYKHERRLVVPLLVSSSLLFYIGMAFAYFVVFPLAFGFLANTAPEGVQVSTDIASYLSFVMALFMAFGVSFEVPVAIVLLCWMGITSPEDLRKKRPYVLVGAFVVGMLLTPPDVFSQTLLAIPMYCLFEIGVFFSRFYVGKGRNREEENDAEAESEKTEEGSDYKDHDGDYKDHDIDYKDDDDK

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

Entity 2 polymer

description	Sec-independent protein translocase protein TatB
formula_weight	18441.8 kDa
src_method	man
entity_count	3

Polymer

type	polypeptide(L)
strand_id	D,E,F

MFDIGFSELLLVFIIGLVVLGPQRLPVAVKTVAGWIRALRSLATTVQNELTQELKLQEFQDSLKKVEKASLTNLTPELKASMDELRQAAESMKRSYVANDPEKASDEAHTIHNPVVKDNEAAHEGVTPAAAQTQASSPEQKPETTPEPVVKPAADAEPKTAAPSPSSSDKP

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

Entity 3 polymer

description	Cell division protein FtsP
formula_weight	53009.0 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	G

MSLSRRQFIQASGIALCAGAVPLKASAAGQQQPLPVPPLLESRRGQPLFMTVQRAHWSFTPGTRASVWGINGRYLGPTIRVWKGDDVKLIYSNRLTENVSMTVAGLQVPGPLMGGPARMMSPNADWAPVLPIRQNAATLWYHANTPNRTAQQVYNGLAGMWLVEDEVSKSLPIPNHYGVDDFPVIIQDKRLDNFGTPEYNEPGSGGFVGDTLLVNGVQSPYVEVSRGWVRLRLLNASNSRRYQLQMNDGRPLHVISGDQGFLPAPVSVKQLSLAPGERREILVDMSNGDEVSITCGEAASIVDRIRGFFEPSSILVSTLVLTLRPTGLLPLVTDSLPMRLLPTEIMAGSPIRSRDISLGDDPGINGQLWDVNRIDVTAQQGTWERWTVRADEPQAFHIEGVMFQIRNVNGAMPFPEDRGWKDTVWVDGQVELLVYFGQPSWAHFPFYFNSQTLEMADRGSIGQLLVNPVPHHHHHHHH

Source

organism	Escherichia coli
ncbi_taxonomy_id	562
host_organism	Escherichia coli

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6. Citations (1)

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length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	3.700 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.70 Å
resolution_method	—
num_particles	163739

fit	/app/data/saxs_computation/r9/9r91/9r91.fit
pddf	/app/data/pr_computation/r9/9r91/9r91.pr.out
profile	/app/data/saxs_computation/r9/9r91/9r91.dat

Trimer TatBC complex with bound substrate SufI

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

EM 3D

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)