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Chemistry

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Also known as: Chembl436726, Chembl2370918, Bdbm50119602, D l s d-phe his l l r k nleu i e i e k q e k e k glu q a lys n n r l l l d t i-nh2(calphameleu)(cyclo28-31)

Molecular Formula

C₁₈₃H₃₀₅N₄₇O₅₅

Molecular Weight

4044 g/mol

InChI Key

BGFHNAZIBICPLD-IXILWOCFSA-N

1 2D Structure

Astressin B

2 Identification

2.1 Computed Descriptors

2.1.1 IUPAC Name

(4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-3-carboxypropanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-3-phenylpropanoyl]amino]-3-(1H-imidazol-4-yl)propanoyl]amino]-2,4-dimethylpentanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-6-aminohexanoyl]amino]hexanoyl]amino]-3-methylpentanoyl]amino]-4-carboxybutanoyl]amino]-3-methylpentanoyl]amino]-4-carboxybutanoyl]amino]-6-aminohexanoyl]amino]-5-amino-5-oxopentanoyl]amino]-4-carboxybutanoyl]amino]-6-aminohexanoyl]amino]-4-carboxybutanoyl]amino]-6-aminohexanoyl]amino]-4-carboxybutanoyl]amino]-5-[[(2S)-1-[[(3S,6R,18S)-18-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2R)-1-[[(2S,3S)-1-amino-3-methyl-1-oxopentan-2-yl]amino]-2,4-dimethyl-1-oxopentan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]carbamoyl]-3,6-bis(2-amino-2-oxoethyl)-2,5,8,12-tetraoxo-1,4,7,13-tetrazacyclooctadec-9-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid

2.1.2 InChI

InChI=1S/C183H305N47O55/c1-26-30-47-106(201-151(256)107(48-34-39-70-184)202-155(260)112(53-44-75-196-181(192)193)207-169(274)125(80-96(13)14)225-179(284)182(24,87-97(15)16)229-175(280)127(82-105-89-194-91-197-105)220-170(275)126(81-104-45-32-31-33-46-104)219-174(279)132(90-231)224-168(273)124(79-95(11)12)218-173(278)130(85-143(249)250)199-103(23)232)163(268)226-146(100(20)28-3)178(283)214-120(61-69-142(247)248)164(269)227-147(101(21)29-4)177(282)213-119(60-68-141(245)246)161(266)205-108(49-35-40-71-185)152(257)208-113(54-62-133(188)233)157(262)212-117(58-66-139(241)242)159(264)204-109(50-36-41-72-186)153(258)210-116(57-65-138(239)240)158(263)203-110(51-37-42-73-187)154(259)211-118(59-67-140(243)244)160(265)209-115(56-64-137(237)238)150(255)198-102(22)149(254)200-114-55-63-136(236)195-74-43-38-52-111(206-171(276)128(83-134(189)234)222-172(277)129(84-135(190)235)221-162(114)267)156(261)215-121(76-92(5)6)165(270)216-122(77-93(7)8)166(271)217-123(78-94(9)10)167(272)223-131(86-144(251)252)176(281)230-183(25,88-98(17)18)180(285)228-145(148(191)253)99(19)27-2/h31-33,45-46,89,91-102,106-132,145-147,231H,26-30,34-44,47-88,90,184-187H2,1-25H3,(H2,188,233)(H2,189,234)(H2,190,235)(H2,191,253)(H,194,197)(H,195,236)(H,198,255)(H,199,232)(H,200,254)(H,201,256)(H,202,260)(H,203,263)(H,204,264)(H,205,266)(H,206,276)(H,207,274)(H,208,257)(H,209,265)(H,210,258)(H,211,259)(H,212,262)(H,213,282)(H,214,283)(H,215,261)(H,216,270)(H,217,271)(H,218,278)(H,219,279)(H,220,275)(H,221,267)(H,222,277)(H,223,272)(H,224,273)(H,225,284)(H,226,268)(H,227,269)(H,228,285)(H,229,280)(H,230,281)(H,237,238)(H,239,240)(H,241,242)(H,243,244)(H,245,246)(H,247,248)(H,249,250)(H,251,252)(H4,192,193,196)/t99-,100-,101-,102-,106-,107-,108-,109-,110-,111-,112-,113-,114?,115-,116-,117-,118-,119-,120-,121-,122-,123-,124-,125-,126+,127-,128-,129+,130-,131-,132-,145-,146-,147-,182+,183+/m0/s1

2.1.3 InChI Key

BGFHNAZIBICPLD-IXILWOCFSA-N

2.1.4 Canonical SMILES

CCCCC(C(=O)NC(C(C)CC)C(=O)NC(CCC(=O)O)C(=O)NC(C(C)CC)C(=O)NC(CCC(=O)O)C(=O)NC(CCCCN)C(=O)NC(CCC(=O)N)C(=O)NC(CCC(=O)O)C(=O)NC(CCCCN)C(=O)NC(CCC(=O)O)C(=O)NC(CCCCN)C(=O)NC(CCC(=O)O)C(=O)NC(CCC(=O)O)C(=O)NC(C)C(=O)NC1CCC(=O)NCCCCC(NC(=O)C(NC(=O)C(NC1=O)CC(=O)N)CC(=O)N)C(=O)NC(CC(C)C)C(=O)NC(CC(C)C)C(=O)NC(CC(C)C)C(=O)NC(CC(=O)O)C(=O)NC(C)(CC(C)C)C(=O)NC(C(C)CC)C(=O)N)NC(=O)C(CCCCN)NC(=O)C(CCCN=C(N)N)NC(=O)C(CC(C)C)NC(=O)C(C)(CC(C)C)NC(=O)C(CC2=CNC=N2)NC(=O)C(CC3=CC=CC=C3)NC(=O)C(CO)NC(=O)C(CC(C)C)NC(=O)C(CC(=O)O)NC(=O)C

2.1.5 Isomeric SMILES

CCCC[C@@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](C)C(=O)NC1CCC(=O)NCCCC[C@H](NC(=O)[C@@H](NC(=O)[C@H](NC1=O)CC(=O)N)CC(=O)N)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@](C)(CC(C)C)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@@](C)(CC(C)C)NC(=O)[C@H](CC2=CNC=N2)NC(=O)[C@@H](CC3=CC=CC=C3)NC(=O)[C@H](CO)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(=O)O)NC(=O)C

2.2 Synonyms

2.2.1 MeSH Synonyms

1. Cyclo(30-33)(phe(12),nle(21),calphameleu(27),glu(30),lys(33),nle(-38),calphameleu(40))ac-hcrf(9-1)

2. Cyclo(30-33)(phenylalanyl(12)-norleucyl(21)-calpha-methylleucyl(2-7)-glutamyl(30)-lysyl(33)-norleucyl(38)-calpha-methyleucyl(40))acetyl-hcrf(9-41)

2.2.2 Depositor-Supplied Synonyms

1. Chembl436726

2. Chembl2370918

3. Bdbm50119602

4. D L S D-phe His L L R K Nleu I E I E K Q E K E K Glu Q A Lys N N R L L L D T I-nh2(calphameleu)(cyclo28-31)

2.3 Create Date

2014-04-03

3 Chemical and Physical Properties

Molecular Formula	C₁₈₃H₃₀₅N₄₇O₅₅
Molecular Weight	4044 g/mol
XLogP3	-14.5
Hydrogen Bond Donor Count	54
Hydrogen Bond Acceptor Count	61
Rotatable Bond Count	137
Exact Mass	4042.2547718 g/mol
Monoisotopic Mass	4041.2514170 g/mol
Topological Polar Surface Area	1680 Å²
Heavy Atom Count	285
Formal Charge	0
Complexity	9690
Isotope Atom Count	0
Defined Atom Stereocenter Count	35
Undefined Atom Stereocenter Count	1
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently Bonded Unit Count	1