Compound Q&A
What is L-alpha-Glutamyl-L-methionyl-L-arginyl-L-leucyl-L-seryl-L-lysyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-alpha-aspartyl-L-phenylalanyl-L-isoleucyl-L-leucyl-L-glutaminyl-L-arginyl-L-lysyl-L-lysine (CAS: 172889-49-5)?
Answer
L-alpha-Glutamyl-L-methionyl-L-arginyl-L-leucyl-L-seryl-L-lysyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-alpha-aspartyl-L-phenylalanyl-L-isoleucyl-L-leucyl-L-glutaminyl-L-arginyl-L-lysyl-L-lysine, also known as PPA4 inhibitor, is a cyclic hexapeptide with a complex structure. It is used in research for studying protein-protein interactions and as a potential therapeutic agent.
About
CAS No
172889-49-5
English Name
L-alpha-Glutamyl-L-methionyl-L-arginyl-L-leucyl-L-seryl-L-lysyl-L-phenylalanyl-L-phenylalanyl-L-arginyl-L-alpha-aspartyl-L-phenylalanyl-L-isoleucyl-L-leucyl-L-glutaminyl-L-arginyl-L-lysyl-L-lysine
Molecular Formula
C103H168N30O24S
Molecular Weight
2242.69 g/mol
SMILES
C[C@@H](CC)[C@H](NC(=O)[C@H](CC1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CC1C=CC=CC=1)NC(=O)[C@H](CC1C=CC=CC=1)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCSC)NC(=O)[C@@H](N)CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCCN)C(O)=O
InChIKey
UAYVTMYTRQNBHL-YSTVHMHISA-N
Last Updated: 2026-03-24 17:56