8TZI

Human equilibrative nucleoside transporter-1, JH-ENT-01 bound

• PDB DOI: https://doi.org/10.2210/pdb8TZI/pdb

• Classification: TRANSPORT PROTEIN/INHIBITOR
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): Yes 
• Membrane Protein: Yes  PDBTMMemProtMD


• Deposited: 2023-08-26 Released: 2024-08-28 
• Deposition Author(s): Wright, N.J., Lee, S.Y.
• Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.256 
• R-Value Work: 0.229 
• R-Value Observed: 0.226 

Starting Model: experimental

Literature

Rational ENT1 inhibition as a pathway for neuropathic pain relief

Wright, N.J., Lee, S.Y.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 51.73 kDa 
• Atom Count: 3,110 
• Modelled Residue Count: 385 
• Deposited Residue Count: 442 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Equilibrative nucleoside transporter 1	A	442	Homo sapiens	Mutation(s): 3  Gene Names: SLC29A1, ENT1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for Q99808 (Homo sapiens) Explore Q99808  Go to UniProtKB:  Q99808
PHAROS:  Q99808 GTEx:  ENSG00000112759

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
U00 (Subject of Investigation/LOI)	H [auth A]	3-[4-[3-[3,4-dimethoxy-5-[[4-[oxidanyl(oxidanylidene)-$l^{4}-azanyl]phenyl]methoxy]phenyl]carbonyloxypropyl]-1,4-diazepan-1-yl]propyl 3,4,5-trimethoxybenzoate C37 H48 N3 O12 FYGGONUIBVHTIS-UHFFFAOYSA-N
OLC	B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A]	(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate C21 H40 O4 RZRNAYUHWVFMIP-GDCKJWNLSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.70 Å
• R-Value Free: 0.256 
• R-Value Work: 0.229 
• R-Value Observed: 0.226 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 72.413	α = 90
b = 72.413	β = 90
c = 173.92	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	phasing
XDS	data reduction
Aimless	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-28 
Deposition Author(s): Wright, N.J., Lee, S.Y.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	GM137421

Revision History  

• Version 1.0: 2024-08-28
  Type: Initial release