请输入您要查询的百科知识:

 

词条 Leumorphin
释义

  1. See also

  2. References

{{Use dmy dates|date=December 2017}}{{Chembox
| ImageFile =
| ImageSize =
| IUPACName = L-Tyrosylglycylglycyl-L-phenylalanyl-L-leucyl-L-arginyl-L-arginyl-L-glutaminyl-L-phenylalanyl-L-lysyl-L-valyl-L-valyl-L-threonyl-L-arginyl-L-seryl-L-glutaminyl-L-α-glutamyl-L-α-aspartyl-L-prolyl-L-asparaginyl-L-alanyl-L-tyrosyl-L-serylglycyl-L-α-glutamyl-L-leucyl-L-phenylalanyl-L-α-aspartyl-L-alanine
| OtherNames = Dynorphin B-29; Dynorphin B (1–29)
|Section1={{Chembox Identifiers
| CASNo = 93443-35-7
| PubChem = 16131065
| ChemSpiderID = 48063590
| SMILES = C[C@H]([C@@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(=O)O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(=O)N)C(=O)N[C@@H](C)C(=O)N[C@@H](Cc2ccc(cc2)O)C(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](Cc3ccccc3)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](C)C(=O)O)NC(=O)[C@H](C(C)C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc4ccccc4)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](Cc5ccccc5)NC(=O)CNC(=O)CNC(=O)[C@H](Cc6ccc(cc6)O)N)O
| InChI = 1/C150H224N42O46/c1-74(2)59-97(181-137(227)99(62-81-27-15-12-16-28-81)171-113(202)70-165-112(201)69-166-123(213)88(152)61-84-38-42-86(196)43-39-84)135(225)174-91(35-24-56-163-149(158)159)125(215)172-90(34-23-55-162-148(156)157)126(216)175-95(47-51-110(154)199)130(220)182-101(63-82-29-17-13-18-30-82)138(228)173-89(33-21-22-54-151)132(222)189-119(76(5)6)143(233)190-120(77(7)8)144(234)191-121(80(11)195)145(235)178-92(36-25-57-164-150(160)161)127(217)188-107(73-194)141(231)177-94(46-50-109(153)198)129(219)176-96(49-53-116(206)207)131(221)186-105(68-118(210)211)146(236)192-58-26-37-108(192)142(232)185-103(66-111(155)200)133(223)168-78(9)122(212)179-100(65-85-40-44-87(197)45-41-85)140(230)187-106(72-193)124(214)167-71-114(203)170-93(48-52-115(204)205)128(218)180-98(60-75(3)4)136(226)183-102(64-83-31-19-14-20-32-83)139(229)184-104(67-117(208)209)134(224)169-79(10)147(237)238/h12-20,27-32,38-45,74-80,88-108,119-121,193-197H,21-26,33-37,46-73,151-152H2,1-11H3,(H2,153,198)(H2,154,199)(H2,155,200)(H,165,201)(H,166,213)(H,167,214)(H,168,223)(H,169,224)(H,170,203)(H,171,202)(H,172,215)(H,173,228)(H,174,225)(H,175,216)(H,176,219)(H,177,231)(H,178,235)(H,179,212)(H,180,218)(H,181,227)(H,182,220)(H,183,226)(H,184,229)(H,185,232)(H,186,221)(H,187,230)(H,188,217)(H,189,222)(H,190,233)(H,191,234)(H,204,205)(H,206,207)(H,208,209)(H,210,211)(H,237,238)(H4,156,157,162)(H4,158,159,163)(H4,160,161,164)/t78-,79-,80+,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,102-,103-,104-,105-,106-,107-,108-,119-,120-,121-/m0/s1
| InChIKey = NVEXXUGCBSXDLS-LNEXRSTEBX
| StdInChI = 1S/C150H224N42O46/c1-74(2)59-97(181-137(227)99(62-81-27-15-12-16-28-81)171-113(202)70-165-112(201)69-166-123(213)88(152)61-84-38-42-86(196)43-39-84)135(225)174-91(35-24-56-163-149(158)159)125(215)172-90(34-23-55-162-148(156)157)126(216)175-95(47-51-110(154)199)130(220)182-101(63-82-29-17-13-18-30-82)138(228)173-89(33-21-22-54-151)132(222)189-119(76(5)6)143(233)190-120(77(7)8)144(234)191-121(80(11)195)145(235)178-92(36-25-57-164-150(160)161)127(217)188-107(73-194)141(231)177-94(46-50-109(153)198)129(219)176-96(49-53-116(206)207)131(221)186-105(68-118(210)211)146(236)192-58-26-37-108(192)142(232)185-103(66-111(155)200)133(223)168-78(9)122(212)179-100(65-85-40-44-87(197)45-41-85)140(230)187-106(72-193)124(214)167-71-114(203)170-93(48-52-115(204)205)128(218)180-98(60-75(3)4)136(226)183-102(64-83-31-19-14-20-32-83)139(229)184-104(67-117(208)209)134(224)169-79(10)147(237)238/h12-20,27-32,38-45,74-80,88-108,119-121,193-197H,21-26,33-37,46-73,151-152H2,1-11H3,(H2,153,198)(H2,154,199)(H2,155,200)(H,165,201)(H,166,213)(H,167,214)(H,168,223)(H,169,224)(H,170,203)(H,171,202)(H,172,215)(H,173,228)(H,174,225)(H,175,216)(H,176,219)(H,177,231)(H,178,235)(H,179,212)(H,180,218)(H,181,227)(H,182,220)(H,183,226)(H,184,229)(H,185,232)(H,186,221)(H,187,230)(H,188,217)(H,189,222)(H,190,233)(H,191,234)(H,204,205)(H,206,207)(H,208,209)(H,210,211)(H,237,238)(H4,156,157,162)(H4,158,159,163)(H4,160,161,164)/t78-,79-,80+,88-,89-,90-,91-,92-,93-,94-,95-,96-,97-,98-,99-,100-,101-,102-,103-,104-,105-,106-,107-,108-,119-,120-,121-/m0/s1
| StdInChIKey = NVEXXUGCBSXDLS-LNEXRSTESA-N
|Section2={{Chembox Properties
| Formula = C161H236N42O48
| MolarMass = 3527.85 g/mol
| Appearance =
| Density =
| MeltingPt =
| BoilingPt =
| Solubility =
|Section3={{Chembox Hazards
| MainHazards =
| FlashPt =
| AutoignitionPt =
}}Leumorphin, also known as dynorphin B1–29, is a naturally occurring endogenous opioid peptide.[1][2][3] Derived as a proteolytic cleavage product of residues 226-254 of prodynorphin (preproenkephalin B),[4][5] leumorphin is a nonacosapeptide (29 amino acids in length) and has the sequence Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Gln-Phe-Lys-Val-Val-Thr-Arg-Ser-Gln-Glu-Asp-Pro-Asn-Ala-Tyr-Ser-Gly-Glu-Leu-Phe-Asp-Ala. It can be further reduced to dynorphin B (dynorphin B-13) and dynorphin B-14 by pitrilysin metallopeptidase 1 (formerly referred to as "dynorphin-converting enzyme"), an enzyme of the endopeptidase family.[6][7][8] Leumorphin behaves as a potent and selective κ-opioid receptor agonist, similarly to other endogenous opioid peptide derivatives of prodynorphin.[9][10]

See also

  • Opioid peptide

References

1. ^{{cite journal | vauthors = Schwarzer C | title = 30 years of dynorphins—new insights on their functions in neuropsychiatric diseases | journal = Pharmacology & Therapeutics | volume = 123 | issue = 3 | pages = 353–370 | date = September 2009 | pmid = 19481570 | pmc = 2872771 | doi = 10.1016/j.pharmthera.2009.05.006 | quote = }}
2. ^{{cite journal |vauthors=Nakao K, Suda M, Sakamoto M, etal | title = Leumorphin is a novel endogenous opioid peptide derived from preproenkephalin B | journal = Biochemical and Biophysical Research Communications | volume = 117 | issue = 3 | pages = 695–701 |date=December 1983 | pmid = 6689399 | doi = 10.1016/0006-291X(83)91653-4| url = http://linkinghub.elsevier.com/retrieve/pii/0006-291X(83)91653-4}}
3. ^{{cite journal |vauthors=Suda M, Nakao K, Sakamoto M, etal | title = Leumorphin is a novel endogenous opioid peptide in man | journal = Biochemical and Biophysical Research Communications | volume = 123 | issue = 1 | pages = 148–155 |date=August 1984 | pmid = 6548137 | doi = 10.1016/0006-291X(84)90392-9| url = http://linkinghub.elsevier.com/retrieve/pii/0006-291X(84)90392-9}}
4. ^{{cite book | author = Leon F. Tseng | title = Pharmacology of Opioid Peptides | url = https://books.google.com/books?id=PhHTwIy9Wd8C&pg=PA171 | accessdate = 22 April 2012 | date = 1 September 1995 | publisher = CRC Press | isbn = 978-3-7186-5632-5 | page = 171}}
5. ^{{cite journal |vauthors=Nock B, Giordano AL, Cicero TJ, O'Connor LH | title = Affinity of drugs and peptides for U-69,593-sensitive and -insensitive kappa opiate binding sites: the U-69,593-insensitive site appears to be the beta endorphin-specific epsilon receptor | journal = The Journal of Pharmacology and Experimental Therapeutics | volume = 254 | issue = 2 | pages = 412–9 |date=August 1990 | pmid = 2166790 | doi = | url = http://jpet.aspetjournals.org/cgi/pmidlookup?view=long&pmid=2166790}}
6. ^{{cite journal |vauthors=Devi L, Gupta P, Fricker LD | title = Subcellular localization, partial purification, and characterization of a dynorphin processing endopeptidase from bovine pituitary | journal = Journal of Neurochemistry | volume = 56 | issue = 1 | pages = 320–9 |date=January 1991 | pmid = 1670956 | doi = 10.1111/j.1471-4159.1991.tb02598.x| url = }}
7. ^{{cite journal |vauthors=Berman YL, Juliano L, Devi LA | title = Purification and characterization of a dynorphin-processing endopeptidase | journal = The Journal of Biological Chemistry | volume = 270 | issue = 40 | pages = 23845–50 |date=October 1995 | pmid = 7559562 | doi = 10.1074/jbc.270.40.23845}}
8. ^{{cite journal |vauthors=Mzhavia N, Berman YL, Qian Y, Yan L, Devi LA | title = Cloning, expression, and characterization of human metalloprotease 1: a novel member of the pitrilysin family of metalloendoproteases | journal = DNA and Cell Biology | volume = 18 | issue = 5 | pages = 369–80 |date=May 1999 | pmid = 10360838 | doi = 10.1089/104454999315268 }}
9. ^{{cite journal |vauthors=Suda M, Nakao K, Yoshimasa T, etal | title = Human leumorphin is a potent, kappa opioid receptor agonist | journal = Neuroscience Letters | volume = 50 | issue = 1–3 | pages = 49–52 |date=September 1984 | pmid = 6149506 | doi = 10.1016/0304-3940(84)90460-9| url = http://linkinghub.elsevier.com/retrieve/pii/0304-3940(84)90460-9}}
10. ^{{cite journal |vauthors=Inenaga K, Nagatomo T, Nakao K, Yanaihara N, Yamashita H | title = Kappa-selective agonists decrease postsynaptic potentials and calcium components of action potentials in the supraoptic nucleus of rat hypothalamus in vitro | journal = Neuroscience | volume = 58 | issue = 2 | pages = 331–40 |date=January 1994 | pmid = 7908725 | doi = 10.1016/0306-4522(94)90039-6| url = }}
{{Neuropeptides}}{{Opioidergics}}

2 : Kappa agonists|Opioid peptides

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/9/21 21:47:52