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9x0x

Pseudomonas aeruginosa (PAO1) Outer membrane PilQ (Secretin) with SlkB in C14 symmetry

Method: ELECTRON MICROSCOPY D_max: 163.9 Å Quality: GOOD

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9x0x
deposition_date	2025-09-30
title	Pseudomonas aeruginosa (PAO1) Outer membrane PilQ (Secretin) with SlkB in C14 symmetry
keywords	type IV pili, secretin, plug, outer membrane, permeability barrier, antibiotics, drug resistance, TRANSPORT PROTEIN; TRANSPORT PROTEIN
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	63.03 Å
rg_electron	62.50 Å
i0	4591190000.00
molecular_weight	589870.0 kDa
excluded_volume	746510 Å³
envelope_volume	1259400 Å³
shell_volume	163910 Å³
envelope_diameter	172.8 Å
shell_rg	72.41 Å
envelope_rg	57.50 Å
shape_rg	62.51 Å
total_rg	62.68 Å
total_atoms	41454
n_residues	5390
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	163.9 Å
rg_real	62.33 Å
rg_real_error	0.71 Å
i0_real	4.5910e+09
i0_real_error	7.6630e+07
rg_reciprocal	63.60 Å
i0_reciprocal	4601000000.0000
total_estimate	0.8394
solution_quality	GOOD a GOOD solution
n_peaks	1
r_peak_primary	91.8 Å
skewness	-0.189
kurtosis	-0.585
angular_range	— – 0.1250 Å⁻¹
current_alpha	0.0000
highest_alpha	541600000.0000
n_real_points	26
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.970; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	Fimbrial assembly protein PilQ
formula_weight	77463.7 kDa
src_method	man
entity_count	14

Polymer

type	polypeptide(L)
strand_id	A,B,C,D,E,F,G,H,I,J,K,L,M,N
atom_count	41454

MNSGLSRLGIALLAAMFAPALLAADLEKLDVAALPGDRVELKLQFDEPVAAPRGYTIEQPARIALDLPGVQNKLGTKNRELSVGNTRSVTVVEAKDRTRLIINLTALSSYTTRVEGNNLFVVVGNSPAGASVASAAPVKASPAPASYAQPIKPKPYVPAGRAIRNIDFQRGEKGEGNVVIDLSDPTLSPDIQEQGGKIRLDFAKTQLPDALRVRLDVKDFATPVQFVNASAQSDRTSITIEPSGLYDYLVYQTDNRLTVSIKPMTTEDAERRKKDNFAYTGEKLSLNFQDIDVRSVLQLIADFTDLNLVASDTVQGNITLRLQNVPWDQALDLVLKTKGLDKRKLGNVLLVAPADEIAARERQELEAQKQIAELAPLRRELIQVNYAKAADIAKLFQSVTSDGGQEGKEGGRGSITVDDRTNSIIAYQPQERLDELRRIVSQLDIPVRQVMIEARIVEANVGYDKSLGVRWGGAYHKGNWSGYGKDGNIGIKDEDGMNCGPIAGSCTFPTTGTSKSPSPFVDLGAKDATSGIGIGFITDNIILDLQLSAMEKTGNGEIVSQPKVVTSDKETAKILKGSEVPYQEASSSGATSTSFKEAALSLEVTPQITPDNRIIVEVKVTKDAPDYQNMLNGVPPINKNEVNAKILVNDGETIVIGGVFSNEQSKSVEKVPFLGELPYLGRLFRRDTVTDRKNELLVFLTPRIMNNQAIAIGR

Source

organism	Pseudomonas aeruginosa PAO1
ncbi_taxonomy_id	208964
host_organism	Pseudomonas aeruginosa PAO1

Entity 2 polymer

description	Multidrug transporter
formula_weight	11599.3 kDa
src_method	man
entity_count	14

Polymer

type	polypeptide(L)
strand_id	O,S,P,Q,R,T,U,V,W,X,Y,Z,a,b

MNLFRTTALVLALTTGLSSMPALADAVQENASGDPMYTVEAPPAYAMIGDLLIARPFLIAATAVGAVAFVVSLPFTAASGSVGKAGQALVVDPGKEAFVRCLGCTTSGYNHDES

Source

organism	Pseudomonas aeruginosa PAO1
ncbi_taxonomy_id	208964
host_organism	Pseudomonas aeruginosa PAO1

Entity 3 non-polymer

description	PHOSPHATIDYLETHANOLAMINE
formula_weight	734.0 kDa
src_method	syn
entity_count	14

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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	triclinic

resolution	2.45 Å
resolution_method	—
num_particles	111983

fit	/app/data/saxs_computation/x0/9x0x/9x0x.fit
pddf	/app/data/pr_computation/x0/9x0x/9x0x.pr.out
profile	/app/data/saxs_computation/x0/9x0x/9x0x.dat

Pseudomonas aeruginosa (PAO1) Outer membrane PilQ (Secretin) with SlkB in C14 symmetry

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

EM 3D

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 non-polymer

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)