9K7S | pdb_00009k7s

Structure of PfENT1(S143C,S382C) with inosine

PDB DOI: https://doi.org/10.2210/pdb9K7S/pdb
EM Map EMD-62152: EMDB EMDataResource

Classification: TRANSPORT PROTEIN
Organism(s): Plasmodium falciparum 3D7
Expression System: Spodoptera frugiperda
Mutation(s): Yes

Deposited: 2024-10-24 Released: 2026-04-29
Deposition Author(s): Chen, X.Y., Li, J.L., Wang, X., Deng, D.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.69 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

Validation slider image for 9K7S

This is version 1.0 of the entry. See complete history.

Literature

Structure of PfENT1(S143C,S382C) with inosine

Chen, X.Y., Li, J.L., Wang, X., Deng, D.

To be published.

Macromolecule Content

Total Structure Weight: 43.89 kDa
Atom Count: 2,969
Modeled Residue Count: 371
Deposited Residue Count: 384
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Nucleoside transporter 1	A	384	Plasmodium falciparum 3D7	Mutation(s): 2 Gene Names: NT1, PF3D7_1347200
UniProt
Find proteins for Q8IDM6 (Plasmodium falciparum (isolate 3D7)) Explore Q8IDM6 Go to UniProtKB: Q8IDM6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q8IDM6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NOS (Subject of Investigation/LOI) Query on NOS Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	INOSINE C₁₀ H₁₂ N₄ O₅ UGQMRVRMYYASKQ-KQYNXXCUSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 3.69 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
MODEL REFINEMENT	PHENIX

Structure Validation

View Full Validation Report

View more in-depth experimental data

Entry History

& Funding Information

Deposition Data

Released Date: 2026-04-29

Deposition Author(s):

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	3217110258

Revision History (Full details and data files)

Version 1.0: 2026-04-29
Type: Initial release

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.