8RZZ | pdb_00008rzz

Crystal structure of Renilla luciferase RLuc8-GFP BRET complex at pH 9.0 (space group P32)

• PDB DOI: https://doi.org/10.2210/pdb8RZZ/pdb

• Classification: HYDROLASE
• Organism(s): Renilla reniformis
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2024-02-13 Released: 2025-09-03 
• Deposition Author(s): Marek, M., Smrckova, A.
• Funding Organization(s): Czech Science Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.257 (Depositor), 0.276 (DCC) 
• R-Value Work: 
  0.227 (Depositor), 0.245 (DCC) 
• R-Value Observed: 
  0.249 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of Renilla luciferase RLuc8-GFP BRET complex at pH 9.0 (space group P32)

Marek, M., Smrckova, A.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 

Biological assembly 3 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 380.12 kDa 
• Atom Count: 26,927 
• Modeled Residue Count: 3,230 
• Deposited Residue Count: 3,300 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Green fluorescent protein	A, B, E, F, I, J	231	Renilla reniformis	Mutation(s): 1  Gene Names: GFP
UniProt
Find proteins for Q963I9 (Renilla reniformis) Explore Q963I9  Go to UniProtKB:  Q963I9

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Coelenterazine h 2-monooxygenase	C, D, G, H, K, L	319	Renilla reniformis	Mutation(s): 8  EC: 1.13.12.5
UniProt
Find proteins for P27652 (Renilla reniformis) Explore P27652  Go to UniProtKB:  P27652

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CEI (Subject of Investigation/LOI)	M [auth D], N [auth G], O [auth H], P [auth K], Q [auth L]	N-[3-BENZYL-5-(4-HYDROXYPHENYL)PYRAZIN-2-YL]-2-(4-HYDROXYPHENYL)ACETAMIDE C25 H21 N3 O3 CJIIERPDFZUYPI-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CRO	A, B, E, F, I, J	L-PEPTIDE LINKING	C15 H17 N3 O5		THR, TYR, GLY

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.257 (Depositor), 0.276 (DCC) 
• R-Value Work:  0.227 (Depositor), 0.245 (DCC) 
• R-Value Observed: 0.249 (Depositor) 

Space Group: P 3₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 97.988	α = 90
b = 97.988	β = 90
c = 361.996	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
SCALA	data scaling
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2025-09-03 
Deposition Author(s): Marek, M., Smrckova, A.

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Funding Organization	Location	Grant Number
Czech Science Foundation	Czech Republic	GA22-09853S

Revision History  

• Version 1.0: 2025-09-03
  Type: Initial release