9BLR

Human SCNN1D-SCNN1B-SCNN1G ENaC trimer

  • Classification: MEMBRANE PROTEIN
  • Organism(s): Homo sapiens
  • Expression System: Homo sapiens
  • Mutation(s): Yes 

  • Deposited: 2024-05-01 Released: 2024-11-27 
  • Deposition Author(s): Houser, A., Baconguis, I.
  • Funding Organization(s): National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS), Cystic Fibrosis Foundation, National Science Foundation (NSF, United States)

Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.38 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

Starting Model: experimental
View more details

wwPDB Validation   3D Report Full Report


This is version 1.0 of the entry. See complete history


Literature

Structural Insights into Subunit-Dependent Functional Regulation in Epithelial Sodium Channels

Houser, A.Baconguis, I.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Isoform 1 of Amiloride-sensitive sodium channel subunit delta638Homo sapiensMutation(s): 1 
Gene Names: SCNN1DDNACH
UniProt & NIH Common Fund Data Resources
Find proteins for P51172 (Homo sapiens)
Explore P51172 
Go to UniProtKB:  P51172
PHAROS:  P51172
GTEx:  ENSG00000162572 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP51172
Glycosylation
Glycosylation Sites: 1Go to GlyGen: P51172-3
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Amiloride-sensitive sodium channel subunit beta640Homo sapiensMutation(s): 1 
Gene Names: SCNN1B
UniProt & NIH Common Fund Data Resources
Find proteins for P51168 (Homo sapiens)
Explore P51168 
Go to UniProtKB:  P51168
PHAROS:  P51168
GTEx:  ENSG00000168447 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP51168
Glycosylation
Glycosylation Sites: 4Go to GlyGen: P51168-1
Sequence Annotations
Expand
  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
Amiloride-sensitive sodium channel subunit gamma649Homo sapiensMutation(s): 3 
Gene Names: SCNN1G
UniProt & NIH Common Fund Data Resources
Find proteins for P51170 (Homo sapiens)
Explore P51170 
Go to UniProtKB:  P51170
PHAROS:  P51170
GTEx:  ENSG00000166828 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP51170
Glycosylation
Glycosylation Sites: 2Go to GlyGen: P51170-1
Sequence Annotations
Expand
  • Reference Sequence
Oligosaccharides

Help

Entity ID: 4
MoleculeChains Length2D Diagram Glycosylation3D Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranoseD [auth E],
F [auth D],
G [auth I]
3N-Glycosylation
Entity ID: 5
MoleculeChains Length2D Diagram Glycosylation3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranoseE [auth G]2N/A
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.38 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONcryoSPARC4.3.1
MODEL REFINEMENTISOLDE1.6
MODEL REFINEMENTPHENIX1.2

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS)United States1R01GM138862
Cystic Fibrosis FoundationUnited StatesBACONG22G0
National Science Foundation (NSF, United States)United StatesGVPRS0015B4

Revision History  (Full details and data files)

  • Version 1.0: 2024-11-27
    Type: Initial release