Endogenous peptide in human, mouse or rat

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  1. Margatoxin, Channel blocker of K v1.1;Channel blocker of K v1.2;Channel blocker of K v1.3;Channel blocker of K v1.7
    Cas#: 145808-47-5        Compound CID:  121596045
    Formula:  C₁₇₈H₂₈₆N₅₂O₅₀S₇        Molecular Weight: 4178.96
    IUPAC Name: (2S)-2-[[(2S)-1-[(2S)-2-[[(aS,1R,3aS,4S,10S,16S,19R,22S,25S,28S,34S,37S,40R,45R,48S,51S,57S,60S,63S,69S,72S,75S,78S,85R,88S,91R,94S)-40-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S,3S)-2-[[(2S,3S)-2-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]-3-methylpentanoyl]amino]-3-methylpentanoyl]amino]-4-oxobutanoyl]amino]-3-methylbutanoyl]amino]hexanoyl]amino]-25,48,78,88,94-pentakis(4-aminobutyl)-a-(2-amino-2-oxoethyl)-22,63,72-tris(3-amino-3-oxopropyl)-69-benzyl-37-[(1R)-1-hydroxyethyl]-34,60-bis(hydroxymethyl)-51,57,75-trimethyl-16-(2-methylpropyl)-3a-(2-methylsulfanylethyl)-2a,3,5a,9,15,18,21,24,27,33,36,39,47,50,53,56,59,62,65,68,71,74,77,80,87,90,93,96,99-nonacosaoxo-7a,8a,42,43,82,83-hexathia-1a,2,4a,8,14,17,20,23,26,32,35,38,46,49,52,55,58,61,64,67,70,73,76,79,86,89,92,95,98-nonacosazahexacyclo[43.35.25.419,91.04,8.010,14.028,32]nonahectane-85-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]pyrrolidine-2-carbonyl]amino]-3-(1H-imidazol-5-yl)propanoic acid
    SMILES: CCC(C)C(C(=O)NC(C(C)CC)C(=O)NC(CC(=O)N)C(=O)NC(C(C)C)C(=O)NC(CCCCN)C(=O)NC1CSSCC2C(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(C(=O)NC3CSSCC(C(=O)NC(C(=O)N4CCCC4C(=O)N5CCCC5C(=O)NC(CSSCC(NC(=O)C(NC3=O)CCCCN)C(=O)NC(CC6=CC=C(C=C6)O)C(=O)N7CCCC7C(=O)NC(CC8=CN=CN8)C(=O)O)C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(C(=O)NC(C(=O)NC(C(=O)NCC(=O)NC(C(=O)NC(C(=O)N2)CCCCN)C)C)CO)CCC(=O)N)CC9=CC=CC=C9)CCC(=O)N)C)CCCCN)CC(C)C)NC(=O)C(NC(=O)C(NC(=O)C2CCCN2C(=O)C(NC(=O)C(NC1=O)C(C)O)CO)CCCCN)CCC(=O)N)CCCCN)CC(=O)N)CCSC)NC(=O)C(C(C)O)N
    InChIKey: OVJBOPBBHWOWJI-FYNXUGHNSA-N
    InChI: InChI=1S/C178H286N52O50S7/c1-15-91(7)140(225-172(273)141(92(8)16-2)224-169(270)138(190)96(12)233)171(272)211-114(75-134(189)240)158(259)223-139(90(5)6)170(271)208-107(43-25-31-64-184)153(254)221-125-87-287-283-83-121-161(262)206-111(58-69-281-14)157(258)210-113(74-133(188)239)147(248)194-78-136(242)199-102(38-20-26-59-179)149(250)217-120-82-282-284-84-122(220-156(257)110(54-57-132(187)238)205-150(251)106(42-24-30-63-183)207-166(267)126-44-33-66-228(126)176(277)119(81-232)216-173(274)142(97(13)234)226-165(125)266)163(264)212-115(70-89(3)4)174(275)230-68-35-47-129(230)177(278)229-67-34-46-128(229)168(269)222-124(86-286-285-85-123(219-152(253)105(204-160(120)261)41-23-29-62-182)164(265)213-116(72-99-48-50-101(235)51-49-99)175(276)227-65-32-45-127(227)167(268)214-117(178(279)280)73-100-76-191-88-195-100)162(263)203-103(39-21-27-60-180)148(249)198-95(11)145(246)202-109(53-56-131(186)237)155(256)209-112(71-98-36-18-17-19-37-98)146(247)193-79-137(243)200-108(52-55-130(185)236)154(255)215-118(80-231)159(260)197-93(9)143(244)192-77-135(241)196-94(10)144(245)201-104(151(252)218-121)40-22-28-61-181/h17-19,36-37,48-51,76,88-97,102-129,138-142,231-235H,15-16,20-35,38-47,52-75,77-87,179-184,190H2,1-14H3,(H2,185,236)(H2,186,237)(H2,187,238)(H2,188,239)(H2,189,240)(H,191,195)(H,192,244)(H,193,247)(H,194,248)(H,196,241)(H,197,260)(H,198,249)(H,199,242)(H,200,243)(H,201,245)(H,202,246)(H,203,263)(H,204,261)(H,205,251)(H,206,262)(H,207,267)(H,208,271)(H,209,256)(H,210,258)(H,211,272)(H,212,264)(H,213,265)(H,214,268)(H,215,255)(H,216,274)(H,217,250)(H,218,252)(H,219,253)(H,220,257)(H,221,254)(H,222,269)(H,223,259)(H,224,270)(H,225,273)(H,226,266)(H,279,280)/t91-,92-,93-,94-,95-,96+,97+,102-,103-,104-,105-,106-,107-,108-,109-,110-,111-,112-,113-,114-,115-,116-,117-,118-,119-,120-,121-,122-,123-,124-,125-,126-,127-,128-,129-,138-,139-,140-,141-,142-/m0/s1
    Synonyms: UNII-6197NL836C | 6197NL836C | HB1083 | Margatoxin | C178H286N52O50S7
  2. Galanin, human, Agonist of GAL 1 receptor;Agonist of GAL 2 receptor;Agonist of GAL 3 receptor
    Cas#: 119418-04-1        Compound CID:  16133823
    Formula:  C139H210N42O43        Molecular Weight: 3157.41
    IUPAC Name: (3S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[(2-aminoacetyl)amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-4-methylpentanoyl]amino]-4-oxobutanoyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]acetyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]acetyl]pyrrolidine-2-carbonyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]propanoyl]amino]-3-methylbutanoyl]amino]acetyl]amino]-4-oxobutanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-3-hydroxypropanoyl]amino]-4-[[(2S)-6-amino-1-[[(2S)-4-amino-1-[[2-[[(2S)-1-[[(2S,3R)-1-[[(1S)-1-carboxy-2-hydroxyethyl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-1,4-dioxobutan-2-yl]amino]-1-oxohexan-2-yl]amino]-4-oxobutanoic acid
    SMILES: CC(C)CC(C(=O)NC(C(C)O)C(=O)NC(CO)C(=O)O)NC(=O)CNC(=O)C(CC(=O)N)NC(=O)C(CCCCN)NC(=O)C(CC(=O)O)NC(=O)C(CO)NC(=O)C(CC1=CC=CC=C1)NC(=O)C(CO)NC(=O)C(CCCNC(=N)N)NC(=O)C(CC2=CNC=N2)NC(=O)C(CC(=O)N)NC(=O)CNC(=O)C(C(C)C)NC(=O)C(C)NC(=O)C(CC3=CNC=N3)NC(=O)C4CCCN4C(=O)CNC(=O)C(CC(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC5=CC=C(C=C5)O)NC(=O)CNC(=O)C(C)NC(=O)C(CO)NC(=O)C(CC(=O)N)NC(=O)C(CC(C)C)NC(=O)C(C(C)O)NC(=O)C(CC6=CNC7=CC=CC=C76)NC(=O)CN
    InChIKey: CBSXZYWGVAQSHI-RUKUCZSXSA-N
    InChI: InChI=1S/C139H210N42O43/c1-65(2)38-84(165-121(206)86(40-67(5)6)166-123(208)88(43-75-31-33-79(188)34-32-75)161-106(193)55-151-114(199)70(11)157-131(216)97(59-182)175-127(212)95(49-104(144)191)170-122(207)87(41-68(7)8)173-136(221)112(72(13)186)180-130(215)90(159-105(192)51-141)44-76-52-150-81-27-19-18-26-80(76)81)116(201)154-58-109(196)181-37-23-30-101(181)134(219)172-91(45-77-53-147-63-155-77)120(205)158-71(12)115(200)178-111(69(9)10)135(220)153-57-108(195)162-94(48-103(143)190)126(211)168-92(46-78-54-148-64-156-78)125(210)164-83(29-22-36-149-139(145)146)119(204)174-98(60-183)132(217)167-89(42-74-24-16-15-17-25-74)124(209)176-99(61-184)133(218)171-96(50-110(197)198)128(213)163-82(28-20-21-35-140)118(203)169-93(47-102(142)189)117(202)152-56-107(194)160-85(39-66(3)4)129(214)179-113(73(14)187)137(222)177-100(62-185)138(223)224/h15-19,24-27,31-34,52-54,63-73,82-101,111-113,150,182-188H,20-23,28-30,35-51,55-62,140-141H2,1-14H3,(H2,142,189)(H2,143,190)(H2,144,191)(H,147,155)(H,148,156)(H,151,199)(H,152,202)(H,153,220)(H,154,201)(H,157,216)(H,158,205)(H,159,192)(H,160,194)(H,161,193)(H,162,195)(H,163,213)(H,164,210)(H,165,206)(H,166,208)(H,167,217)(H,168,211)(H,169,203)(H,170,207)(H,171,218)(H,172,219)(H,173,221)(H,174,204)(H,175,212)(H,176,209)(H,177,222)(H,178,200)(H,179,214)(H,180,215)(H,197,198)(H,223,224)(H4,145,146,149)/t70-,71-,72+,73+,82-,83-,84-,85-,86-,87-,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,111-,112-,113-/m0/s1
    Synonyms: Galanin (human) | Galanin-1-30 | Galanin (1-30) (human) | DTXSID60583203 | Galanin human, >=97% (HPLC), powder | PUBC...
  3. alarin, Agonist of GAL 1 receptor;Agonist of GAL 2 receptor;Agonist of GAL 3 receptor
    SMILES: CC(C)C[C@H](NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCCN=C(N)N)NC(=O)CNC(=O)[C@H](C)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](NC(=O)[C@H](CO)NC(=O)[C@H](CO)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@H](C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](C)N)[C@@H](C)O)[C@@H](C)O)[C@@H](C)O)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CO)C(=O)O
    InChIKey: ZEJHQMBBBMTXNG-JSFGTRHUSA-N
    InChI: InChI=1S/C119H199N45O35/c1-56(2)46-74(100(184)145-69(27-17-41-138-118(130)131)96(180)158-80(54-167)114(198)199)154-101(185)75(47-57(3)4)153-98(182)71(33-36-85(122)172)150-108(192)88(61(8)168)159-99(183)72(34-37-86(123)173)147-94(178)66(24-14-38-135-115(124)125)144-87(174)51-140-91(175)59(6)142-93(177)67(25-15-39-136-116(126)127)149-109(193)90(63(10)170)161-107(191)83-31-21-44-163(83)112(196)73(28-18-42-139-119(132)133)151-97(181)70(32-35-84(121)171)148-106(190)82-30-20-45-164(82)113(197)77(48-64-22-12-11-13-23-64)155-110(194)89(62(9)169)160-104(188)79(53-166)157-103(187)78(52-165)156-95(179)68(26-16-40-137-117(128)129)146-102(186)76(49-65-50-134-55-141-65)152-92(176)60(7)143-105(189)81-29-19-43-162(81)111(195)58(5)120/h11-13,22-23,50,55-63,66-83,88-90,165-170H,14-21,24-49,51-54,120H2,1-10H3,(H2,121,171)(H2,122,172)(H2,123,173)(H,134,141)(H,140,175)(H,142,177)(H,143,189)(H,144,174)(H,145,184)(H,146,186)(H,147,178)(H,148,190)(H,149,193)(H,150,192)(H,151,181)(H,152,176)(H,153,182)(H,154,185)(H,155,194)(H,156,179)(H,157,187)(H,158,180)(H,159,183)(H,160,188)(H,161,191)(H,198,199)(H4,124,125,135)(H4,126,127,136)(H4,128,129,137)(H4,130,131,138)(H4,132,133,139)/t58-,59-,60-,61+,62+,63+,66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,88-,89-,90-/m0/s1
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