KR101847051B1 - 병원균에 대한 항생활성을 갖는 펩타이드 및 이를 포함하는 항생 펩타이드 조성물 - Google Patents
병원균에 대한 항생활성을 갖는 펩타이드 및 이를 포함하는 항생 펩타이드 조성물 Download PDFInfo
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- KR101847051B1 KR101847051B1 KR1020160051073A KR20160051073A KR101847051B1 KR 101847051 B1 KR101847051 B1 KR 101847051B1 KR 1020160051073 A KR1020160051073 A KR 1020160051073A KR 20160051073 A KR20160051073 A KR 20160051073A KR 101847051 B1 KR101847051 B1 KR 101847051B1
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Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K7/00—Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
- C07K7/04—Linear peptides containing only normal peptide links
- C07K7/08—Linear peptides containing only normal peptide links having 12 to 20 amino acids
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K4/00—Peptides having up to 20 amino acids in an undefined or only partially defined sequence; Derivatives thereof
- C07K4/12—Peptides having up to 20 amino acids in an undefined or only partially defined sequence; Derivatives thereof from animals; from humans
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
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- C07K14/46—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
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- C07K7/06—Linear peptides containing only normal peptide links having 5 to 11 amino acids
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
Description
도 2는 두 개의 그람-양성균(Listeria innocua MC2 KCTC 3658 and Staphylococcus aureus ATCC 6538)과 세 개의 그람-음성균(Pseudomonas aeruginosa ATCC27853, Salmonella ATCC 19430, Escherichia coli KCTC 1682)에 대한 최소억제농도를 측정한 그래프 및 도표이다.
펩타이드 명칭 | 아미노산 서열 | 서열번호 |
YK3 (15mer) | NKVKE WIKYL KSLFS | 1 |
YK4 (15mer) | NKVKE WWKWL KSLFS | 2 |
YK5 (15mer) | NKVKE WIKYL KSLFK | 3 |
YK6 (15mer) | NKVKE WIKYL KSKFS | 4 |
YK7 (15mer) | NKVKE WWKWL KSLFK | 5 |
YK8 (15mer) | NKVKE WIKYL KSKFK | 6 |
YK9 (13mer) | NKVKE WWKWL KSL | 7 |
YK10 (13mer) | NKVKE WIKYL KKL | 8 |
YK11 (13mer) | NKVKE WWKWL KKL | 9 |
YK12 (11mer) | NKVKE WWKWL K | 10 |
LPcin-I (23mer) | NTVKE TIKYL KSLFS HAFEV VKT | 11 |
화합물 | IC50(μM) | ||||
VERO | HFL-1 | L929 | NIH3T3 | CHO-K1 | |
YK3 | 99.1 | 94.0 | >100 | 76.0 | 56.2 |
YK5 | >100 | >100 | >100 | >100 | 57.0 |
YK8 | >100 | >100 | >100 | >100 | 71.9 |
YK11 | 83.7 | >100 | >100 | 96.6 | 86.8 |
펩타이드 | 아미노산 서열 | 분자량 | 서열번호 | |
15 mer |
YK3 | NKVKE WIKYL KSLFS | 1883.2 | 1 |
YK5 | NKVKE WIKYL KSLFK | 1883.2 | 3 | |
YK8 | NKVKE WIKYL KSKFK | 1939.2 | 6 | |
13 mer | YK11 | NKVKE WWKWL KKL | 1786.2 | 9 |
Claims (5)
- 병원균에 대한 항생활성을 갖는 하기 서열 일반식 Ⅰ로 표현되는 펩타이드.
[일반식 Ⅰ]
[(N-말단)-N K V K E W X1 K X2 L K X3 X4 F X5-(C-말단)]
(여기에서, X1은 I 또는 W이고; X1이 I이면, X2는 Y이고, X1이 W이면, X2는 W이며; X3는 S 또는 K이고; X4는 L 또는 K이며; X5는 S 또는 K이고; 및 X1 는 I, X2 는 Y, X3 는 S, X4 는 L, X5 는 S인 경우는 제외함.)
- 제1항에 있어서, 상기 펩타이드는 일반식Ⅰ에서 X3 X4 F X5 또는 F X5가 결실된 것을 특징으로 하는 펩타이드.
- 제1항에 있어서, 상기 펩타이드는 서열번호 2 내지 10 중에서 선택된 어느 하나의 아미노산 서열을 갖는 것을 특징으로 하는 펩타이드.
- 제1항 내지 제3항 중 어느 한 항의 항생 펩타이드를 유효성분으로 포함하는 항생 펩타이드 조성물.
- 제4항에 있어서, 상기 항생 활성은 포도상구균(Staphylococcus aureus), 살모넬라균(Salmonella), 리스테리아 이노쿠아(Listeria innocua), 녹농균(Pseudomonas aeruginosa), 및 대장균(Escherichia coli)으로 이루어지는 군에서 선택되는 어느 하나 이상의 균에 대한 항생활성인 것을 특징으로 하는 항생 펩타이드 조성물.
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KR1020160051073A KR101847051B1 (ko) | 2016-04-26 | 2016-04-26 | 병원균에 대한 항생활성을 갖는 펩타이드 및 이를 포함하는 항생 펩타이드 조성물 |
US15/512,193 US10150795B2 (en) | 2016-04-26 | 2016-05-25 | Peptide having antimicrobial activity against pathogens and antimicrobial peptide composition comprising the same |
PCT/KR2016/005513 WO2017188498A1 (ko) | 2016-04-26 | 2016-05-25 | 병원균에 대한 항생활성을 갖는 펩타이드 및 이를 포함하는 항생 펩타이드 조성물 |
JP2017510404A JP6820251B2 (ja) | 2016-04-26 | 2016-05-25 | 病原菌に対する抗生活性を有するペプチド及びこれを含む抗生ペプチド組成物 |
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KR101081814B1 (ko) * | 2008-12-19 | 2011-11-09 | 한국외국어대학교 연구산학협력단 | LPcin-Ⅰ펩타이드 또는 LPcin-Ⅱ 펩타이드를 포함하는 재조합 발현벡터 및 이를 이용한 펩타이드의 대량생산방법 |
KR20100123272A (ko) | 2009-05-15 | 2010-11-24 | 한국외국어대학교 연구산학협력단 | 강력한 항 감염성 활성을 갖는 사람-락토페리신 단백질 단편 생산 재조합 균주 및 그 균주를 이용한 사람-락토페리신 생산방법 |
KR101257222B1 (ko) * | 2011-05-25 | 2013-04-29 | 한국외국어대학교 연구산학협력단 | 미생물에 대한 항생활성을 갖는 펩타이드 및 이를 포함하는 항생 펩타이드 조성물 |
EP2750689B1 (de) * | 2011-09-22 | 2019-08-21 | Universität Leipzig | Modifizierte apidaecinderivate als antibiotische peptide |
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BR112014017519A8 (pt) | 2012-01-16 | 2017-07-04 | Atox Bio Ltd | peptídeos sintéticos para tratamento de infecções bacterianas |
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Non-Patent Citations (2)
Title |
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Biophysical Journal Vol.101:1193-1201 (Sep. 2011) |
Biophysical Journal Vol.110:423-430 (Jan. 2016) |
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JP6820251B2 (ja) | 2021-01-27 |
WO2017188498A1 (ko) | 2017-11-02 |
US10150795B2 (en) | 2018-12-11 |
US20180170965A1 (en) | 2018-06-21 |
KR20170122026A (ko) | 2017-11-03 |
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