Title:
ポリペプチド、核酸、成形体、組成物及びその製造方法、並びに物性向上剤
Document Type and Number:
Japanese Patent JP7177453
Kind Code:
B2
Abstract:
[Problem] To provide a composition and a molded body having improved mechanical properties such as stress and elongation. [Solution] A polypeptide that comprises an amino acid sequence having 70% or higher identity to the amino acid sequence consisting of from the 21st to 252nd amino acids in SEQ ID NO: 1.
Inventors:
Hiroyuki Nakamura
Kazuharu Arakawa
Nobuaki Kawano
Keiji Numata
Kazuharu Arakawa
Nobuaki Kawano
Keiji Numata
Application Number:
JP2022502191A
Publication Date:
November 24, 2022
Filing Date:
May 18, 2021
Export Citation:
Assignee:
spiber corporation
Keio University
Keiji Numata
Keio University
Keiji Numata
International Classes:
C12N15/12; C07K14/435; C08L89/00; D01F4/00; D01F4/02
Other References:
WHAITE, A.D. et al.,Major ampullate silk gland transcriptomes and fibre proteomes of the golden orbweavers, Nephila plumipes and Nephila pilipes (Araneae: Nephilidae),PLOS ONE,2018年,Vol.13, No.10, Article number e0204243,pp.1-22
CLARKE, T.H. et al.,Multi-tissue transcriptomics of the black widow spider reveals expansions, co-options, and functional processes of the silk gland gene toolkit,BMC Genomics,2014年,Vol.15, Article number 365,pp.1-17
CHAW, R.C. et al.,Proteomic Evidence for Components of Spider Silk Synthesis from Black Widow Silk Glands and Fibers,J. Proteome Res.,2015年,Vol.14, No.10,pp.4223-4231
KONO, Nobuaki et al.,Orb-weaving spider Araneus ventricosus genome elucidates the spidroin gene catalogue,Scientific Reports,2019年,Vol.9, Article number 8380,pp.1-13
GARB, J.E. et al.,The transcriptome of Darwin’s bark spider silk glands predicts proteins contributing to dragline silk toughness,COMMUNICATIONS BIOLOGY,2019年,Vol.2, Article number 275,pp.1-8
CLARKE, T.H. et al.,Multi-tissue transcriptomics of the black widow spider reveals expansions, co-options, and functional processes of the silk gland gene toolkit,BMC Genomics,2014年,Vol.15, Article number 365,pp.1-17
CHAW, R.C. et al.,Proteomic Evidence for Components of Spider Silk Synthesis from Black Widow Silk Glands and Fibers,J. Proteome Res.,2015年,Vol.14, No.10,pp.4223-4231
KONO, Nobuaki et al.,Orb-weaving spider Araneus ventricosus genome elucidates the spidroin gene catalogue,Scientific Reports,2019年,Vol.9, Article number 8380,pp.1-13
GARB, J.E. et al.,The transcriptome of Darwin’s bark spider silk glands predicts proteins contributing to dragline silk toughness,COMMUNICATIONS BIOLOGY,2019年,Vol.2, Article number 275,pp.1-8
Attorney, Agent or Firm:
Saegusa International Patent Office