Exact Mass: 609.243466
Exact Mass Matches: 609.243466
Found 38 metabolites which its exact mass value is equals to given mass value 609.243466
,
within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error
0.001 dalton.
QYNAD
QYNAD is an endogenous pentapeptide with the sequence Gln-Tyr-Asn-Ala-Asp (QYNAD in the international one letter code of amino acids), isolated from the cerebrospinal fluid (CSF) of patients with multiple sclerosis (MS) and Guillain-Barre syndrome (GBS). Immune mediated inflammatory neurological disorders like MS and GBS are characterized by demyelination and axonal damage. QYNAD can reversibly block voltage-gated sodium channels in a concentration-dependent manner. The blocking mechanism is a shift of the steady state inactivation curve of the sodium channels to more negative potentials, as with many local anaesthetics. QYNAD was found to reach concentrations in the CSF of MS or GBS that could subsantially block neuronal sodium channels. (PMID: 11750990) [HMDB] QYNAD is an endogenous pentapeptide with the sequence Gln-Tyr-Asn-Ala-Asp (QYNAD in the international one letter code of amino acids), isolated from the cerebrospinal fluid (CSF) of patients with multiple sclerosis (MS) and Guillain-Barre syndrome (GBS). Immune mediated inflammatory neurological disorders like MS and GBS are characterized by demyelination and axonal damage. QYNAD can reversibly block voltage-gated sodium channels in a concentration-dependent manner. The blocking mechanism is a shift of the steady state inactivation curve of the sodium channels to more negative potentials, as with many local anaesthetics. QYNAD was found to reach concentrations in the CSF of MS or GBS that could subsantially block neuronal sodium channels. (PMID: 11750990).
4-(2-{6-amino-2-[1-(2-amino-2-carboxy-ethylamino)-2-carboxy-ethyl]-5-methyl-pyrimidine-4-carbonylamino}-3-hydroxy-3-(1(3)H-imidazol-4-yl)-propionylamino)-3-hydroxy-2-methyl-pentanoic acid
Glu Glu Phe Trp
Glu Glu Trp Phe
Glu Phe Glu Trp
Glu Phe Trp Glu
Glu Trp Glu Phe
Glu Trp Phe Glu
Phe Glu Glu Trp
Phe Glu Trp Glu
Phe Trp Glu Glu
His His Met Trp
C28H35N9O5S (609.2481740000001)
His His Trp Met
C28H35N9O5S (609.2481740000001)
His Met His Trp
C28H35N9O5S (609.2481740000001)
His Met Trp His
C28H35N9O5S (609.2481740000001)
His Trp His Met
C28H35N9O5S (609.2481740000001)
His Trp Met His
C28H35N9O5S (609.2481740000001)
Met His His Trp
C28H35N9O5S (609.2481740000001)
Met His Trp His
C28H35N9O5S (609.2481740000001)
Met Trp His His
C28H35N9O5S (609.2481740000001)
Trp Glu Glu Phe
Trp Glu Phe Glu
Trp Phe Glu Glu
Trp His His Met
C28H35N9O5S (609.2481740000001)
Trp His Met His
C28H35N9O5S (609.2481740000001)
Trp Met His His
C28H35N9O5S (609.2481740000001)