6SWH | pdb_00006swh

Crystal structure of the ternary complex between the type 1 pilus proteins FimC, FimI and FimA from E. coli

PDB DOI: https://doi.org/10.2210/pdb6SWH/pdb

Classification: STRUCTURAL PROTEIN
Organism(s): Escherichia coli K-12
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2019-09-20 Released: 2020-10-07
Deposition Author(s): Giese, C., Puorger, C., Ignatov, O., Weber, M., Scharer, M.A., Capitani, G., Glockshuber, R.
Funding Organization(s): Swiss National Science Foundation

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free:
0.207 (Depositor), 0.192 (DCC)
R-Value Work:
0.171 (Depositor)
R-Value Observed:
0.171 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Comprehensive kinetic characterization of bacterial pilus rod assembly and assembly termination

Giese, C., Puorger, C., Ignatov, O., Weber, M., Scharer, M.A., Capitani, G., Glockshuber, R.

To be published.

Macromolecule Content

Total Structure Weight: 111.07 kDa
Atom Count: 7,380
Modeled Residue Count: 961
Deposited Residue Count: 1,036
Unique protein chains: 3

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chaperone protein FimC	A, D	205	Escherichia coli K-12	Mutation(s): 0 Gene Names: fimC, b4316, JW4279
UniProt
Find proteins for P31697 (Escherichia coli (strain K12)) Explore P31697 Go to UniProtKB: P31697
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P31697
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Fimbrin-like protein FimI	B, E	160	Escherichia coli K-12	Mutation(s): 0 Gene Names: fimI, b4315, JW5779
UniProt
Find proteins for P39264 (Escherichia coli (strain K12)) Explore P39264 Go to UniProtKB: P39264
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P39264
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Type-1 fimbrial protein, A chain	C, F	153	Escherichia coli K-12	Mutation(s): 0 Gene Names: fimA, pilA, b4314, JW4277
UniProt
Find proteins for P04128 (Escherichia coli (strain K12)) Explore P04128 Go to UniProtKB: P04128
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P04128
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PEG Query on PEG Download:Ideal Coordinates CCD File SDF format, chain G [auth A] MOL2 format, chain G [auth A] mmCIF format, chain G [auth A]	G [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Interactions & Density Focus chain G [auth A]
EDO Query on EDO Download:Ideal Coordinates CCD File SDF format, chain H [auth B] MOL2 format, chain H [auth B] mmCIF format, chain H [auth B]	H [auth B]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain H [auth B] Interactions & Density Focus chain H [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free: 0.207 (Depositor), 0.192 (DCC)
R-Value Work: 0.171 (Depositor)
R-Value Observed: 0.171 (Depositor)

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 198.35	α = 90
b = 198.35	β = 90
c = 87.56	γ = 120

Software Package:

Software Name	Purpose
XSCALE	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

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View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2020-10-07

Deposition Author(s):

Funding Organization	Location	Grant Number
Swiss National Science Foundation		--

Revision History (Full details and data files)

Version 1.0: 2020-10-07
Type: Initial release
Version 1.1: 2020-10-28
Changes: Derived calculations
Version 1.2: 2024-01-24
Changes: Data collection, Database references, Refinement description
Version 1.3: 2024-11-20
Changes: Structure summary