7CIW

Crystal Structure of Agmatine N-Acetyltransferase mutant S171A in complex with Ac-Agm and CoA

• PDB DOI: https://doi.org/10.2210/pdb7CIW/pdb

• Classification: TRANSFERASE
• Organism(s): Drosophila melanogaster
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2020-07-08 Released: 2021-07-21 
• Deposition Author(s): Chen, J.J., Hu, I.C., Wu, C.Y., Lyu, P.C.
• Funding Organization(s): Ministry of Science and Technology (MoST, Taiwan)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.234 
• R-Value Work: 0.184 
• R-Value Observed: 0.189 

Starting Model: experimental

Literature

Crystal Structure of Agmatine N-Acetyltransferase mutant S171A in complex with Ac-Agm and CoA

Chen, J.J., Hu, I.C., Lai, C.H., Lyu, P.C.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content

• Total Structure Weight: 24.72 kDa 
• Atom Count: 1,887 
• Modelled Residue Count: 216 
• Deposited Residue Count: 216 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Agmatine N-acetyltransferase	A	216	Drosophila melanogaster	Mutation(s): 1  Gene Names: AgmNAT, AANATL8, Dmel\CG15766, CG15766, Dmel_CG15766 EC: 2.3.1.5
UniProt
Find proteins for Q9W469 (Drosophila melanogaster) Explore Q9W469  Go to UniProtKB:  Q9W469

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
COA	B [auth A]	COENZYME A C21 H36 N7 O16 P3 S RGJOEKWQDUBAIZ-IBOSZNHHSA-N
G0R (Subject of Investigation/LOI)	C [auth A]	N-(4-carbamimidamidobutyl)ethanamide C7 H16 N4 O JMACEDIUUMWDIC-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.234 
• R-Value Work: 0.184 
• R-Value Observed: 0.189 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.911	α = 90
b = 51.235	β = 90
c = 78.459	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-07-21 
Deposition Author(s): Chen, J.J., Hu, I.C., Wu, C.Y., Lyu, P.C.

---

Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, Taiwan)		--

Revision History  

• Version 1.0: 2021-07-21
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Database references, Refinement description