8WME

Crystal Structure of Drosophila melanogaster D46A Dopamine N-Acetyltransferase

• PDB DOI: https://doi.org/10.2210/pdb8WME/pdb

• Classification: TRANSFERASE
• Organism(s): Drosophila melanogaster
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): Yes 


• Deposited: 2023-10-03 Released: 2024-10-02 
• Deposition Author(s): Wu, C.Y., Hu, I.C., Cheng, H.C., Lyu, P.C.
• Funding Organization(s): Ministry of Science and Technology (MoST, Taiwan)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.28 Å
• R-Value Free: 0.253 
• R-Value Work: 0.188 
• R-Value Observed: 0.191 

Starting Model: experimental

Literature

Crystal Structure of Drosophila melanogaster D46A Dopamine N-Acetyltransferase in Complex with Acetyl-CoA

Wu, C.Y., Hu, I.C., Cheng, H.C., Lyu, P.C.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 49.28 kDa 
• Atom Count: 3,539 
• Modelled Residue Count: 420 
• Deposited Residue Count: 428 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Arylalkylamine N-acetyltransferase 1	A [auth B], B [auth A]	214	Drosophila melanogaster	Mutation(s): 1  Gene Names: speck EC: 2.3.1.87
UniProt
Find proteins for Q94521 (Drosophila melanogaster) Explore Q94521  Go to UniProtKB:  Q94521

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EPE	C [auth B], D [auth A]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C8 H18 N2 O4 S JKMHFZQWWAIEOD-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.28 Å
• R-Value Free: 0.253 
• R-Value Work: 0.188 
• R-Value Observed: 0.191 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.663	α = 90
b = 66.952	β = 102.46
c = 84.464	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data reduction
SCALEPACK	data scaling
PHENIX	refinement
PDB_EXTRACT	data extraction
MOLREP	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-10-02 
Deposition Author(s): Wu, C.Y., Hu, I.C., Cheng, H.C., Lyu, P.C.

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Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, Taiwan)	Taiwan	106-2311-B-007-004-MY3

Revision History  

• Version 1.0: 2024-10-02
  Type: Initial release