U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class Protein
Created
by admin
on Wed Apr 02 00:31:05 GMT 2025
Edited
by admin
on Wed Apr 02 00:31:05 GMT 2025
Protein Sub Type ION CHANNEL
Sequence Origin HUMAN
Sequence Type COMPLETE
Record UNII
ZEX6X6B5QP
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
ENAC
Preferred Name English
AMILORIDE-SENSITIVE SODIUM CHANNEL
Common Name English
Epithelial Sodium Channel–
Common Name English
Epithelial Na(+) channel
Common Name English
Nonvoltage-gated sodium channel 1
Common Name English
Code System Code Type Description
UNIPROT
P51168
Created by admin on Wed Apr 02 00:31:05 GMT 2025 , Edited by admin on Wed Apr 02 00:31:05 GMT 2025
PRIMARY
UNIPROT
P37088
Created by admin on Wed Apr 02 00:31:05 GMT 2025 , Edited by admin on Wed Apr 02 00:31:05 GMT 2025
PRIMARY
UNIPROT
P51170
Created by admin on Wed Apr 02 00:31:05 GMT 2025 , Edited by admin on Wed Apr 02 00:31:05 GMT 2025
PRIMARY
FDA UNII
ZEX6X6B5QP
Created by admin on Wed Apr 02 00:31:05 GMT 2025 , Edited by admin on Wed Apr 02 00:31:05 GMT 2025
PRIMARY
Glycosylation Type HUMAN
Glycosylation Link Type Site
N 2_260
N 3_209
N 3_497
Related Record Type Details
INHIBITOR -> TARGET
Binds selectively to ENaC and promotes internalization of the a-, b-, and g-subunits. Removing ENaC from the membrane with SPX-101 causes a significant decrease in amiloride-sensitive current.
EC50
INHIBITOR -> TARGET
INHIBITOR -> TARGET
INHIBITOR -> TARGET

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
AMINO_ACID_SUBSTITUTION [2_633] [2_635] SITE_SPECIFIC DEXFOSFOSERINE VI4F0K069V
Name Property Type Amount Referenced Substance Defining Parameters References
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL
Molecular Formula CHEMICAL