7XLM

Human diastrophic dysplasia sulfate transporter SLC26A2

• PDB DOI: https://doi.org/10.2210/pdb7XLM/pdb
• EM Map EMD-33284: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Homo sapiens
• Expression System: Homo sapiens
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMMemProtMD


• Deposited: 2022-04-22 Released: 2023-03-15 
• Deposition Author(s): Chi, X.M., Zhou, Q.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.73 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structure of human diastrophic dysplasia sulfate transporter SLC26A2

Chi, X.M., Li, X.R., Huang, B.D., Zhou, Q.

(2023) Dian Zi Xian Wei Xue Bao 42

• DOI: https://doi.org/10.3969/j.issn.1000-6281.2023.01.004

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 176.74 kDa 
• Atom Count: 9,268 
• Modelled Residue Count: 1,190 
• Deposited Residue Count: 1,602 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sulfate transporter	A, B	801	Homo sapiens	Mutation(s): 0  Gene Names: SLC26A2, DTD, DTDST Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for P50443 (Homo sapiens) Explore P50443  Go to UniProtKB:  P50443
PHAROS:  P50443 GTEx:  ENSG00000155850

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4 (Subject of Investigation/LOI)	C [auth A], D [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.73 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-03-15 
Deposition Author(s): Chi, X.M., Zhou, Q.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31971123

Revision History  

• Version 1.0: 2023-03-15
  Type: Initial release
  
• Version 1.1: 2023-04-12
  Changes: Database references