9GFP | pdb_00009gfp

The crystal structure of CsvR from Escherichia coli

• PDB DOI: https://doi.org/10.2210/pdb9GFP/pdb

• Classification: TRANSCRIPTION
• Organism(s): Escherichia coli BL21(DE3)
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2024-08-12 Released: 2025-08-20 
• Deposition Author(s): Moche, M., Joffre, E., Ampah-Korsah, H., Nyman, T., Sjoling, A., Sun, L.
• Funding Organization(s): Swedish Research Council

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.03 Å
• R-Value Free: 
  0.298 (Depositor), 0.288 (DCC) 
• R-Value Work: 
  0.212 (Depositor), 0.215 (DCC) 
• R-Value Observed: 
  0.216 (Depositor) 

Starting Model: in silico

Literature

The crystal structure of CsvR from Escherichia coli

Moche, M., Sjoling, A., Ampah-Korsah, H., Nyman, T., Joffre, E., Sun, L.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 62.29 kDa 
• Atom Count: 4,056 
• Modeled Residue Count: 496 
• Deposited Residue Count: 534 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HTH-type transcriptional activator CsvR	A, B	267	Escherichia coli BL21(DE3)	Mutation(s): 0  Gene Names: csvR
UniProt
Find proteins for P43460 (Escherichia coli) Explore P43460  Go to UniProtKB:  P43460

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.03 Å
• R-Value Free:  0.298 (Depositor), 0.288 (DCC) 
• R-Value Work:  0.212 (Depositor), 0.215 (DCC) 
• R-Value Observed: 0.216 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.613	α = 90
b = 77.601	β = 90
c = 184.947	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
STARANISO	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2025-08-20 
Deposition Author(s): Moche, M., Joffre, E., Ampah-Korsah, H., Nyman, T., Sjoling, A., Sun, L.

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Funding Organization	Location	Grant Number
Swedish Research Council	Sweden	2020-01941
Swedish Research Council	Sweden	2023-03028

Revision History  

• Version 1.0: 2025-08-20
  Type: Initial release