9NNC | pdb_00009nnc

Cryo-EM structure of Serendipita indica sulfate transporter SiSulT in oxlate bound state

PDB DOI: https://doi.org/10.2210/pdb9NNC/pdb
EM Map EMD-49571: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Serendipita indica
Expression System: Saccharomyces cerevisiae
Mutation(s): No

Deposited: 2025-03-05 Released: 2026-03-11
Deposition Author(s): Khandelwal, N.K., Kumar, P., Gupta, M., Finer-Moore, J., Stroud, R.M.
Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: experimental
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This is version 1.0 of the entry. See complete history.

Literature

Cryo-EM structure of Serendipita indica sulfate transporter SiSulT in oxlate bound state

Khandelwal, N.K., Kumar, P., Gupta, M., Finer-Moore, J., Stroud, R.M.

To be published.

Macromolecule Content

Total Structure Weight: 176.62 kDa
Atom Count: 9,916
Modeled Residue Count: 1,281
Deposited Residue Count: 1,618
Unique protein chains: 1

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Probable Sulfate permease	A, B	809	Serendipita indica	Mutation(s): 0 Gene Names: PIIN_00937
UniProt
Find proteins for G4T6Y6 (Serendipita indica (strain DSM 11827)) Explore G4T6Y6 Go to UniProtKB: G4T6Y6
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	G4T6Y6
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
OXL (Subject of Investigation/LOI) Query on OXL Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain D [auth B] MOL2 format, chain C [auth A] MOL2 format, chain D [auth B] mmCIF format, chain C [auth A] mmCIF format, chain D [auth B]	C [auth A], D [auth B]	OXALATE ION C₂ O₄ MUBZPKHOEPUJKR-UHFFFAOYSA-L		Interactions Focus chain C [auth A] Focus chain D [auth B] Interactions & Density Focus chain C [auth A] Focus chain D [auth B]

Experimental Data & Validation

Experimental Data

Method: ELECTRON MICROSCOPY
Resolution: 2.40 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	v4.2.1
MODEL REFINEMENT	PHENIX	1.21_5207-000

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2026-03-11

Deposition Author(s):

Khandelwal, N.K.

Finer-Moore, J.

Funding Organization	Location	Grant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)	United States	R01GM024485

Revision History (Full details and data files)

Version 1.0: 2026-03-11
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.