U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
TAT-NR2B9C is a synthetic peptide fusion of the nine C-terminal residues of the NR2B subunit of the N-methyl-D-aspartate (NMDA) receptor and the cell membrane protein transduction domain of the HIV-1 tat protein. It is a postsynaptic density protein-95 (PSD95) inhibitor with neuroprotective properties. It is under development for the treatment of acute stroke and acute cerebral ischemia.

CNS Activity

Curator's Comment: Low brain penetrability.

Approval Year

PubMed

PubMed

TitleDatePubMed
Discovery and development of NA-1 for the treatment of acute ischemic stroke.
2018-05
Neuroprotective efficacy of poly-arginine R18 and NA-1 (TAT-NR2B9c) peptides following transient middle cerebral artery occlusion in the rat.
2017-01
PDZ protein interactions underlying NMDA receptor-mediated excitotoxicity and neuroprotection by PSD-95 inhibitors.
2007-09-12

Sample Use Guides

2.6 mg/kg as a single intravenous infusion over 10 +/-1 minutes.
Route of Administration: Intravenous
Substance Class Protein
Created
by admin
on Wed Apr 02 05:00:52 GMT 2025
Edited
by admin
on Wed Apr 02 05:00:52 GMT 2025
Protein Type PEPTIDE
Protein Sub Type
Sequence Type COMPLETE
Record UNII
X90D3LLT2N
Record Status FAILED
Record Version
  • Download
Name Type Language
NERINETIDE ACETATE
USAN  
Official Name English
NA-1 ACETATE
Preferred Name English
NERINETIDE ACETATE [USAN]
USAN  
Common Name English
L-VALINE, L-TYROSYLGLYCYL-L-ARGINYL-L-LYSYL-L-LYSYL-L-ARGINYL-L-ARGINYL-L-GLUTAMINYL-L-ARGINYL-L-ARGINYL-L-ARGINYL-L-LYSYL-L-LEUCYL-L-SERYL-L-SERYL-L-ISOLEUCYL-L-.ALPHA.-GLUTAMYL-L-SERYL-L-.ALPHA.-ASPARTYL-, ACETATE
Systematic Name English
L-TYROSYLGLYCYL-L-ARGINYL-L-LYSYL-L-LYSYL-L-ARGINYL-L-ARGINYL-L-GLUTAMINYL-L-ARGINYL-L-ARGINYL-L-ARGINYL-L-LYSYL-L-LEUCYL-L-SERYL-L-SERYL-L-ISOLEUCYL-L-.ALPHA.-GLUTAMYL-L-SERYL-L-.ALPHA.-ASPARTYL-L-VALINE ACETATE SALT
Systematic Name English
Code System Code Type Description
USAN
GH-181
Created by admin on Wed Apr 02 05:00:52 GMT 2025 , Edited by admin on Wed Apr 02 05:00:52 GMT 2025
PRIMARY
CAS
2273883-75-1
Created by admin on Wed Apr 02 05:00:52 GMT 2025 , Edited by admin on Wed Apr 02 05:00:52 GMT 2025
NON-SPECIFIC STOICHIOMETRY
PUBCHEM
155558145
Created by admin on Wed Apr 02 05:00:52 GMT 2025 , Edited by admin on Wed Apr 02 05:00:52 GMT 2025
PRIMARY PUBCHEM
FDA UNII
X90D3LLT2N
Created by admin on Wed Apr 02 05:00:52 GMT 2025 , Edited by admin on Wed Apr 02 05:00:52 GMT 2025
PRIMARY
NCI_THESAURUS
C174945
Created by admin on Wed Apr 02 05:00:52 GMT 2025 , Edited by admin on Wed Apr 02 05:00:52 GMT 2025
PRIMARY
SMS_ID
300000023172
Created by admin on Wed Apr 02 05:00:52 GMT 2025 , Edited by admin on Wed Apr 02 05:00:52 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE
Related Record Type Details
ACTIVE MOIETY

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
MOIETY Amount: Acetic acid Q40Q9N063P
Name Property Type Amount Referenced Substance Defining Parameters References
Molecular Formula CHEMICAL
MOL_WEIGHT:NUMBER(CALCULATED) CHEMICAL