9X89 | pdb_00009x89

Photo-Induced Distance-Dependent Electron Transfer of Fluorescent Proteins- native PSmOrange

PDB DOI: https://doi.org/10.2210/pdb9X89/pdb

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

Deposited: 2025-10-19 Released: 2026-10-28
Deposition Author(s): Dong, J.S.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.01 Å
R-Value Free:
0.240 (Depositor), 0.242 (DCC)
R-Value Work:
0.213 (Depositor), 0.220 (DCC)
R-Value Observed:
0.214 (Depositor)

Starting Model: experimental
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This is version 1.0 of the entry. See complete history.

Literature

Photo-Induced Distance-Dependent Electron Transfer of Fluorescent Proteins

Dong, J.S.

To be published.

Macromolecule Content

Total Structure Weight: 25.97 kDa
Atom Count: 1,854
Modeled Residue Count: 229
Deposited Residue Count: 229
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PSmOrange	A [auth B]	229	Discosoma sp.	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

Small Molecules

Non-standard Monomers 1 Unique
ID	Chains	Type	Formula	2D Diagram
OFM Query on OFM	A [auth B]	L-PEPTIDE LINKING	C₂₄ H₂₄ N₄ O₆

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.01 Å
R-Value Free: 0.240 (Depositor), 0.242 (DCC)
R-Value Work: 0.213 (Depositor), 0.220 (DCC)
R-Value Observed: 0.214 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.366	α = 90
b = 83.43	β = 115.74
c = 37.493	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
Aimless	data scaling
XDS	data reduction
MOLREP	phasing
PDB_EXTRACT	data extraction

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-10-28

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31900913

Revision History (Full details and data files)

Version 1.0: 2026-10-28
Type: Initial release