8XZU | pdb_00008xzu

HosA transcriptional regulator from enteropathogenic Escherichia coli O127:H6 (strain E2348/69) bound with 4-hydroxy benzoic acid - Conformation II at 2.33 angstrom resolution

PDB DOI: https://doi.org/10.2210/pdb8XZU/pdb

Classification: DNA BINDING PROTEIN
Organism(s): Escherichia coli O127:H6 str. E2348/69
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2024-01-21 Released: 2024-08-28
Deposition Author(s): Manjunath, K., Goswami, A.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.33 Å
R-Value Free:
0.253 (Depositor), 0.250 (DCC)
R-Value Work:
0.234 (Depositor), 0.230 (DCC)
R-Value Observed:
0.236 (Depositor)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

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

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 8YCV

Literature

Horizontally acquired HosA transcription factor bound with 4-hydroxy-benzoic acid exhibits unique tug-of-water dynamics.

Goswami, A., Ullah, S., Brito, J.A.

(2024) bioRxiv

DOI: https://doi.org/10.1101/2024.04.24.590444

Macromolecule Content

Total Structure Weight: 16.84 kDa
Atom Count: 1,102
Modeled Residue Count: 133
Deposited Residue Count: 143
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transcriptional regulator HosA	A	143	Escherichia coli O127:H6 str. E2348/69	Mutation(s): 0 Gene Names: hosA
UniProt
Find proteins for P69782 (Escherichia coli O127:H6 (strain E2348/69 / EPEC)) Explore P69782 Go to UniProtKB: P69782
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P69782
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PHB Query on PHB Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	P-HYDROXYBENZOIC ACID C₇ H₆ O₃ FJKROLUGYXJWQN-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
PEG Query on PEG Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.33 Å
R-Value Free: 0.253 (Depositor), 0.250 (DCC)
R-Value Work: 0.234 (Depositor), 0.230 (DCC)
R-Value Observed: 0.236 (Depositor)

Space Group: P 4₃ 2 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 67.29	α = 90
b = 67.29	β = 90
c = 95.27	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
Aimless	data scaling
iMOSFLM	data reduction
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-08-28

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded	India	--

Revision History (Full details and data files)

Version 1.0: 2024-08-28
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.