9FEO | pdb_00009feo

LSSmOrange (P1) - Directionality of Optical Properties of Fluorescent Proteins

PDB DOI: https://doi.org/10.2210/pdb9FEO/pdb

Classification: FLUORESCENT PROTEIN
Organism(s): Discosoma sp.
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-05-21 Released: 2025-06-04
Deposition Author(s): Myskova, J., Brynda, J., Lazar, J.
Funding Organization(s): Ministry of Education, Youth and Sports of the Czech Republic, Czech Science Foundation

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free:
0.262 (Depositor), 0.271 (DCC)
R-Value Work:
0.204 (Depositor), 0.215 (DCC)
R-Value Observed:
0.206 (Depositor)

Starting Model: experimental
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Literature

Directionality of Optical Properties of Fluorescent Proteins

Myskova, J., Brynda, J., Khoroshyy, P., Lazar, J.

To be published.

Macromolecule Content

Total Structure Weight: 55.73 kDa
Atom Count: 3,702
Modeled Residue Count: 426
Deposited Residue Count: 484
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
mOrange	A, B [auth C]	242	Discosoma sp.	Mutation(s): 0
UniProt
Find proteins for D0VWW2 (Discosoma sp.) Explore D0VWW2 Go to UniProtKB: D0VWW2
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	D0VWW2
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
OFM Query on OFM	A, B [auth C]	L-PEPTIDE LINKING	C₂₄ H₂₄ N₄ O₆		PHE, GLY, TYR, GLY

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.90 Å
R-Value Free: 0.262 (Depositor), 0.271 (DCC)
R-Value Work: 0.204 (Depositor), 0.215 (DCC)
R-Value Observed: 0.206 (Depositor)

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.955	α = 95.69
b = 51.536	β = 90.01
c = 53.892	γ = 105.68

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
CrysalisPro	data reduction
MOLREP	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-06-04

Deposition Author(s):

Funding Organization	Location	Grant Number
Ministry of Education, Youth and Sports of the Czech Republic	Czech Republic	CZ.02.1.01/0.0/0.0/16_019/0000729
Czech Science Foundation	Czech Republic	23-05983S

Revision History (Full details and data files)

Version 1.0: 2025-06-04
Type: Initial release

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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.