9DT5 | pdb_00009dt5

Crystal structure of the engineered sulfonylurea repressor CsR (L4.2-20), bound to chlorsulfuron

PDB DOI: https://doi.org/10.2210/pdb9DT5/pdb

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

Deposited: 2024-09-30 Released: 2025-10-08
Deposition Author(s): Schreiter, E.R., Leija, C., Kakani, N.K., McBride, K.E., Looger, L.L.
Funding Organization(s): Howard Hughes Medical Institute (HHMI)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free:
0.228 (Depositor), 0.233 (DCC)
R-Value Work:
0.178 (Depositor), 0.186 (DCC)

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 9DT5

Ligand Structure Quality Assessment

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

Literature

Design and evolution of agrochemical-responsive gene switches for field crops

McBride, K.E., Kakani, N.K., Fang, J., Leija, C., Hermanson, F., Chan, M., Cho, H.-J., Richey, C., Madrigal, A., Gordon-Kamm, B., Lowe, K., Lenderts, B., Arling, M., Anand, A., Wang, N., Hoerster, G., McGonigle, B., Liu, Q., Falco, C.S., Lassner, M., Looger, L.L., Schreiter, E.R., Marvin, J.S., Bozhanova, N.G.

To be published.

Macromolecule Content

Total Structure Weight: 95.47 kDa
Atom Count: 6,990
Modeled Residue Count: 806
Deposited Residue Count: 828
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sulfonylurea repressor CsR (L4.2-20)	A, B, C, D	207	Escherichia coli	Mutation(s): 0 Gene Names: tetR
UniProt
Find proteins for P04483 (Escherichia coli) Explore P04483 Go to UniProtKB: P04483
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P04483
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
1CS (Subject of Investigation/LOI) Query on 1CS Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain F [auth B] SDF format, chain G [auth C] SDF format, chain H [auth D] MOL2 format, chain E [auth A] MOL2 format, chain F [auth B] MOL2 format, chain G [auth C] MOL2 format, chain H [auth D] mmCIF format, chain E [auth A] mmCIF format, chain F [auth B] mmCIF format, chain G [auth C] mmCIF format, chain H [auth D]	E [auth A], F [auth B], G [auth C], H [auth D]	1-(2-CHLOROPHENYLSULFONYL)-3-(4-METHOXY-6-METHYL-L,3,5-TRIAZIN-2-YL)UREA C₁₂ H₁₂ Cl N₅ O₄ S VJYIFXVZLXQVHO-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth C] Focus chain H [auth D] Interactions & Density Focus chain E [auth A] Focus chain F [auth B] Focus chain G [auth C] Focus chain H [auth D]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.00 Å
R-Value Free: 0.228 (Depositor), 0.233 (DCC)
R-Value Work: 0.178 (Depositor), 0.186 (DCC)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.014	α = 90
b = 109.089	β = 90
c = 129.145	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2025-10-08

Deposition Author(s):

Schreiter, E.R.

Funding Organization	Location	Grant Number
Howard Hughes Medical Institute (HHMI)	United States	--

Revision History (Full details and data files)

Version 1.0: 2025-10-08
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.