7YRJ | pdb_00007yrj

S-adenosylmethionine sensor upstream of mTORC1

• PDB DOI: https://doi.org/10.2210/pdb7YRJ/pdb

• Classification: TRANSFERASE
• Organism(s): Drosophila melanogaster
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-08-10 Released: 2023-08-16 
• Deposition Author(s): Zhang, H., Li, X.Z., Wen, Y.N.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 
  0.291 (Depositor), 0.290 (DCC) 
• R-Value Work: 
  0.240 (Depositor), 0.240 (DCC) 
• R-Value Observed: 
  0.242 (Depositor) 

Literature

S-adenosylmethionine sensor upstream of mTORC1

Zhang, H., Li, X.Z., Wen, Y.N.

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.

Biological Assembly 3  

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

Biological assembly 3 assigned by authors.

Biological Assembly 4  

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

Biological assembly 4 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 111.2 kDa 
• Atom Count: 6,989 
• Modeled Residue Count: 835 
• Deposited Residue Count: 944 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
S-adenosylmethionine sensor upstream of mTORC1	A [auth B], B [auth A], C, D	236	Drosophila melanogaster	Mutation(s): 0  Gene Names: Samtor, CG3570 EC: 2.1.1
UniProt
Find proteins for Q9W138 (Drosophila melanogaster) Explore Q9W138  Go to UniProtKB:  Q9W138

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SFG (Subject of Investigation/LOI)	E [auth B], F [auth A], G [auth C], H [auth D]	SINEFUNGIN C15 H23 N7 O5 LMXOHSDXUQEUSF-YECHIGJVSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free:  0.291 (Depositor), 0.290 (DCC) 
• R-Value Work:  0.240 (Depositor), 0.240 (DCC) 
• R-Value Observed: 0.242 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 64.333	α = 90
b = 78.896	β = 96.4
c = 100.096	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
autoPROC	data reduction
autoPROC	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-16 
Deposition Author(s): Zhang, H., Li, X.Z., Wen, Y.N.

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Funding Organization	Location	Grant Number
Other government		--

Revision History  

• Version 1.0: 2023-08-16
  Type: Initial release
  
• Version 1.1: 2025-01-29
  Changes: Database references, Source and taxonomy, Structure summary