9ILW | pdb_00009ilw

Crystal structure of the periplasmic domain of sensor protein EvgS from Escherichia coli str. K-12 substr. MG1655

PDB DOI: https://doi.org/10.2210/pdb9ILW/pdb

Classification: SIGNALING PROTEIN
Organism(s): Escherichia coli
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-07-01 Released: 2025-07-09
Deposition Author(s): Teng, Y., Liu, R., Luo, B.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free:
0.256 (Depositor), 0.256 (DCC)
R-Value Work:
0.204 (Depositor), 0.205 (DCC)
R-Value Observed:
0.207 (Depositor)

Starting Model: in silico
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 9ILW

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

Literature

Crystal structure of the periplasmic domain of sensor protein EvgS from Escherichia coli str. K-12 substr. MG1655

Teng, Y., Liu, R., Luo, B.

To be published.

Macromolecule Content

Total Structure Weight: 116.84 kDa
Atom Count: 8,024
Modeled Residue Count: 992
Deposited Residue Count: 1,026
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acid-sensing system histidine kinase EvgS	A, B	513	Escherichia coli	Mutation(s): 0 Gene Names: evgS, GP975_24990 EC: 2.7.13.3
UniProt
Find proteins for P30855 (Escherichia coli (strain K12)) Explore P30855 Go to UniProtKB: P30855
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P30855
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.70 Å
R-Value Free: 0.256 (Depositor), 0.256 (DCC)
R-Value Work: 0.204 (Depositor), 0.205 (DCC)
R-Value Observed: 0.207 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 85.56	α = 90
b = 109.914	β = 90
c = 118.666	γ = 90

Software Package:

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

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-07-09

Deposition Author(s):

Funding Organization	Location	Grant Number
Not funded		--

Revision History (Full details and data files)

Version 1.0: 2025-07-09
Type: Initial release

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.