Exact Mass: 337.175

Exact Mass Matches: 337.175

Found 11 metabolites which its exact mass value is equals to given mass value 337.175, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Kyotorphin

(2S)-2-[(2S)-2-amino-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanoic acid

C15H23N5O4 (337.175)


Kyotorphin (L-tyrosyl-L-arginine) is a neuroactive dipeptide which plays a role in pain regulation in the brain. It was first isolated from bovine brain by Japanese scientists in 1979. Kyotorphin was named for the site of its discovery, Kyoto, Japan and because of its morphine- (or endorphin-) like analgesic activity. Kyotorphin has an analgesic effect, but it does not interact with the opioid receptors. Instead, it acts by releasing an Met-enkephalin and stabilizing it from degradation. It may also possess properties of neuromediator/neuromodulator. It has been shown that kyotorphin is present in the human cerebrospinal fluid and that it is lower in patients with persistent pain. [HMDB] Kyotorphin (L-tyrosyl-L-arginine) is a neuroactive dipeptide which plays a role in pain regulation in the brain. It was first isolated from bovine brain by Japanese scientists in 1979. Kyotorphin was named for the site of its discovery, Kyoto, Japan and because of its morphine- (or endorphin-) like analgesic activity. Kyotorphin has an analgesic effect, but it does not interact with the opioid receptors. Instead, it acts by releasing an Met-enkephalin and stabilizing it from degradation. It may also possess properties of neuromediator/neuromodulator. It has been shown that kyotorphin is present in the human cerebrospinal fluid and that it is lower in patients with persistent pain. D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics D018377 - Neurotransmitter Agents > D018847 - Opioid Peptides D018377 - Neurotransmitter Agents > D004723 - Endorphins Kyotorphin is an endogenou neuroactive dipeptide with analgesic properties. Kyotorphin possesses anti-inflammatory and antimicrobial activity. Kyotorphin levels in cerebro-spinal fluid correlate negatively with the progression of neurodegeneration in Alzheimer's Disease patients[1].

   

Arginyltyrosine

(2S)-2-[(2S)-2-amino-5-carbamimidamidopentanamido]-3-(4-hydroxyphenyl)propanoic acid

C15H23N5O4 (337.175)


Arginyltyrosine is a dipeptide composed of arginine and tyrosine. It is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis.

   

Tyrosyl-Arginine

2-{[2-amino-1-hydroxy-3-(4-hydroxyphenyl)propylidene]amino}-5-carbamimidamidopentanoate

C15H23N5O4 (337.175)


Tyrosyl-Arginine is a dipeptide composed of tyrosine and arginine. It is an incomplete breakdown product of protein digestion or protein catabolism. Some dipeptides are known to have physiological or cell-signaling effects although most are simply short-lived intermediates on their way to specific amino acid degradation pathways following further proteolysis. This dipeptide has not yet been identified in human tissues or biofluids and so it is classified as an Expected metabolite.

   
   
   

d[-Arg-2]KYOTORPHAN

d[-Arg-2]KYOTORPHAN

C15H23N5O4 (337.175)


   

Arg-Tyr

2-[2-amino-3-(4-hydroxyphenyl)propanamido]-5-carbamimidamidopentanoic acid

C15H23N5O4 (337.175)


A dipeptide formed from L-arginine and L-tyrosine residues.

   

(D-Arg2)-Kyotorphin

(D-Arg2)-Kyotorphin

C15H23N5O4 (337.175)


   

N-isopentyladenosine

N-isopentyladenosine

C15H23N5O4 (337.175)


   

Kyotorphin

Kyotorphin acetate salt

C15H23N5O4 (337.175)


D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents D002491 - Central Nervous System Agents > D000700 - Analgesics D018377 - Neurotransmitter Agents > D018847 - Opioid Peptides D018377 - Neurotransmitter Agents > D004723 - Endorphins Kyotorphin is an endogenou neuroactive dipeptide with analgesic properties. Kyotorphin possesses anti-inflammatory and antimicrobial activity. Kyotorphin levels in cerebro-spinal fluid correlate negatively with the progression of neurodegeneration in Alzheimer's Disease patients[1].

   

tyrosylarginine

tyrosylarginine

C15H23N5O4 (337.175)