8CPK

Crystal structure of EtpA secretion domain from Enterotoxigenic Escherichia coli

PDB DOI: https://doi.org/10.2210/pdb8CPK/pdb

Classification: CELL ADHESION
Organism(s): Escherichia coli
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2023-03-02 Released: 2024-01-10
Deposition Author(s): Ntui, C.M., Schubert, W.D., Fleckenstein, J.M.
Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.76 Å
R-Value Free: 0.240
R-Value Work: 0.200
R-Value Observed: 0.202

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

EtpA secretion domain

Ntui, C.M., Schubert, W.D., Fleckenstein, J.M.

To be published.

Macromolecule Content

Total Structure Weight: 155.39 kDa
Atom Count: 12,252
Modelled Residue Count: 1,533
Deposited Residue Count: 1,536
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
EtpA	A, B, C, D	384	Escherichia coli	Mutation(s): 1 Gene Names: etpA
UniProt
Find proteins for Q29XT7 (Escherichia coli) Explore Q29XT7 Go to UniProtKB: Q29XT7
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q29XT7
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.76 Å
R-Value Free: 0.240
R-Value Work: 0.200
R-Value Observed: 0.202
Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 37.711	α = 91.61
b = 64.188	β = 90.89
c = 123.957	γ = 90.02

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
xia2	data reduction
XDS	data scaling
PHENIX	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-01-10

Deposition Author(s):

Fleckenstein, J.M.

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)	United States	R01AI089894

Revision History (Full details and data files)

Version 1.0: 2024-01-10
Type: Initial release

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.