9FEQ | pdb_00009feq

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

PDB DOI: https://doi.org/10.2210/pdb9FEQ/pdb

Classification: FLUORESCENT PROTEIN
Organism(s): Aequorea victoria
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: 1.60 Å
R-Value Free:
0.214 (Depositor), 0.229 (DCC)
R-Value Work:
0.177 (Depositor)
R-Value Observed:
0.179 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

Directionality of Optical Properties of Fluorescent Proteins

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

To be published.

Macromolecule Content

Total Structure Weight: 29.01 kDa
Atom Count: 2,076
Modeled Residue Count: 226
Deposited Residue Count: 251
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
wasCFP crystallized in SG P212121	A	251	Aequorea victoria	Mutation(s): 0
UniProt
Find proteins for P42212 (Aequorea victoria) Explore P42212 Go to UniProtKB: P42212
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P42212
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PGE Query on PGE Download:Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain C [auth A] MOL2 format, chain E [auth A] MOL2 format, chain C [auth A] mmCIF format, chain E [auth A] mmCIF format, chain C [auth A]	C [auth A], E [auth A]	TRIETHYLENE GLYCOL C₆ H₁₄ O₄ ZIBGPFATKBEMQZ-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain E [auth A] Interactions & Density Focus chain C [auth A] Focus chain E [auth A]
PEG Query on PEG Download:Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
PO4 Query on PO4 Download:Ideal Coordinates CCD File SDF format, chain H [auth A] MOL2 format, chain H [auth A] mmCIF format, chain H [auth A]	H [auth A]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Interactions Focus chain H [auth A] Interactions & Density Focus chain H [auth A]
CA Query on CA Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain F [auth A] mmCIF format, chain G [auth A] mmCIF format, chain F [auth A]	F [auth A], G [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Focus chain G [auth A] Interactions & Density Focus chain F [auth A] Focus chain G [auth A]
NA Query on NA Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CRF Query on CRF	A	L-PEPTIDE LINKING	C₁₇ H₁₈ N₄ O₄		THR, TRP, GLY

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.60 Å
R-Value Free: 0.214 (Depositor), 0.229 (DCC)
R-Value Work: 0.177 (Depositor)
R-Value Observed: 0.179 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 50.95	α = 90
b = 62.08	β = 90
c = 68.82	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data scaling
XDS	data reduction
MOLREP	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-06-04

Deposition Author(s):

Myskova, J.

Brynda, J.

Lazar, J.

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