9CFS | pdb_00009cfs

Structure of a 150% lengthened variant of the E. coli ROP protein

PDB DOI: https://doi.org/10.2210/pdb9CFS/pdb

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

Deposited: 2024-06-27 Released: 2025-07-02
Deposition Author(s): Gallagher, D.T., Shakya, A.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free:
0.256 (Depositor), 0.296 (DCC)
R-Value Work:
0.199 (Depositor), 0.234 (DCC)
R-Value Observed:
0.202 (Depositor)

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

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

Literature

Structure of an engineered 150% lengthened variant of the E.coli ROP protein

Gallagher, D.T., Shakya, A.

To be published.

Macromolecule Content

Total Structure Weight: 21.66 kDa
Atom Count: 1,502
Modeled Residue Count: 170
Deposited Residue Count: 186
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Long regulatory protein rop	A, B	93	Escherichia coli	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NI Query on NI Download Ideal Coordinates CCD File SDF format, chain C [auth B] MOL2 format, chain C [auth B] mmCIF format, chain C [auth B]	C [auth B]	NICKEL (II) ION Ni VEQPNABPJHWNSG-UHFFFAOYSA-N		Interactions Focus chain C [auth B] Interactions & Density Focus chain C [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.256 (Depositor), 0.296 (DCC)
R-Value Work: 0.199 (Depositor), 0.234 (DCC)
R-Value Observed: 0.202 (Depositor)

Space Group: P 3₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.253	α = 90
b = 43.253	β = 90
c = 84.158	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
PHASER	phasing
autoPROC	data reduction

Structure Validation

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Entry History & Funding Information

Deposition Data

Released Date: 2025-07-02

Deposition Author(s):

Gallagher, D.T.

Funding Organization	Location	Grant Number
Other government		--

Revision History (Full details and data files)

Version 1.0: 2025-07-02
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.