Exact Mass: 1271.5458412
Exact Mass Matches: 1271.5458412
Found 8 metabolites which its exact mass value is equals to given mass value 1271.5458412,
within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error
0.0002 dalton.
Antibiotic 128
2-amino-3-[(1-{[13,32-dihydroxy-3-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1H-indol-3-yl)ethyl]-9-[(1H-indol-3-yl)methylidene]-21,28-dimethyl-2,5,8,11,17,20,23,26,30-nonaoxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0^{12,16}]tetratriacontan-27-yl]carbamoyl}-2-hydroxyethyl)carbamoyl]propanoic acid
antibiotic A-128-OP|D-beta-aspartyl->D-seryl->D-allothreonyl->Ls-threonyl->L-alanyl->glycyl->trans-3-hydroxy-L-prolyl->erythro-3-hydroxy-L-leucyl->(betaXi)-beta-methyl-tryptophyl->(Xi)-alpha,beta-didehydro-tryptophyl->cis-3-hydroxy-L-proline [11]->[4]-lactone
antibiotic A-128-OP|D-beta-aspartyl->D-seryl->D-allothreonyl->Ls-threonyl->L-alanyl->glycyl->trans-3-hydroxy-L-prolyl->erythro-3-hydroxy-L-leucyl->(betaXi)-beta-methyl-tryptophyl->(Xi)-alpha,beta-didehydro-tryptophyl->cis-3-hydroxy-L-proline [11]->[4]-lactone
[MePhe7]-Neurokinin B
[MePhe7]-Neurokinin B
C60H81N13O14S2 (1271.5467085999999)
[MePhe7]-Neurokinin B is an neurokinin NK-3 receptor (NK3R) agonist with an IC50 value of 3 nM. [MePhe7]-Neurokinin B is a potential regulator of pulsatile gonadotropin-releasing hormone (GnRH) secretion via activation of the neurokinin-3 receptor (NK3R)[1].
3-amino-3-[(2-hydroxy-1-{[5,8,11,13,20,23,26,32-octahydroxy-9-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid
3-amino-3-[(2-hydroxy-1-{[5,8,11,13,20,23,26,32-octahydroxy-9-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid
(3s)-3-amino-3-{[(1s)-2-hydroxy-1-{[(3z,6s,9s,12s,13s,21s,24s,27s,28r,31s,32r)-5,8,11,13,20,23,26,32-octahydroxy-9-[(1s)-1-hydroxy-2-methylpropyl]-24-[(1r)-1-hydroxyethyl]-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl]-c-hydroxycarbonimidoyl}propanoic acid
(3s)-3-amino-3-{[(1s)-2-hydroxy-1-{[(3z,6s,9s,12s,13s,21s,24s,27s,28r,31s,32r)-5,8,11,13,20,23,26,32-octahydroxy-9-[(1s)-1-hydroxy-2-methylpropyl]-24-[(1r)-1-hydroxyethyl]-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl]-c-hydroxycarbonimidoyl}propanoic acid
3-amino-3-[(2-hydroxy-1-{[(3e)-5,8,11,13,20,23,26,32-octahydroxy-9-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid
3-amino-3-[(2-hydroxy-1-{[(3e)-5,8,11,13,20,23,26,32-octahydroxy-9-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-3-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid
2-amino-3-[(2-hydroxy-1-{[(9z)-5,8,11,13,20,23,26,32-octahydroxy-3-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-9-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid
2-amino-3-[(2-hydroxy-1-{[(9z)-5,8,11,13,20,23,26,32-octahydroxy-3-(1-hydroxy-2-methylpropyl)-24-(1-hydroxyethyl)-6-[1-(1h-indol-3-yl)ethyl]-9-(1h-indol-3-ylmethylidene)-21,28-dimethyl-2,17,30-trioxo-29-oxa-1,4,7,10,16,19,22,25-octaazatricyclo[29.3.0.0¹²,¹⁶]tetratriaconta-4,7,10,19,22,25-hexaen-27-yl]-c-hydroxycarbonimidoyl}ethyl)-c-hydroxycarbonimidoyl]propanoic acid