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MSIRK

MSIRK Structure
MSIRK structure
CAS No.
593267-11-9
Chemical Name:
MSIRK
Synonyms
MSIRK;MYR-SIRKALNILGYPDYD-OH;L-Aspartic acid, N-(1-oxotetradecyl)-L-seryl-L-isoleucyl-L-arginyl-L-lysyl-L-alanyl-L-leucyl-L-asparaginyl-L-isoleucyl-L-leucylglycyl-L-tyrosyl-L-prolyl-L-α-aspartyl-L-tyrosyl-
CBNumber:
CB5438561
Molecular Formula:
C93H150N20O25
Molecular Weight:
1948.31
MDL Number:
MFCD06411420
MOL File:
Mol file
Last updated:2025-12-12 11:51:25
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MSIRK Properties

Density 1.368±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka 2.837±0.10(predicted)
form Solid
color White to off-white
Sequence {Myr}-Ser-Ile-Arg-Lys-Ala-Leu-Asn-Ile-Leu-Gly-Tyr-Pro-Asp-Tyr-Asp

MSIRK Chemical Properties,Uses,Production

Uses

mSIRK (G-Protein βγ Binding Peptide) is an cell-permeable activator of ERK1/2, with EC50 of 2.5-5 μM. mSIRK disrupts the interaction between α and βγ subunits and promotes α subunit dissociation without stimulating nucleotide exchange[1].

References

[1] Farida Goubaeva, et al. Stimulation of Cellular Signaling and G Protein Subunit Dissociation by G Protein βγ Subunit-binding Peptides. J Biol Chem. 2003 May 30;278(22):19634-41. DOI:10.1074/jbc.M300052200

MSIRK Preparation Products And Raw materials

Raw materials

Preparation Products

MSIRK Suppliers

Global( 9)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc. 		+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32435 58
Changsha MOL Changes Biotechnology Co., Ltd. 		+8619375158599 info@molchanges.com China 5218 58
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 Eric@peptidego.com China 7408 58
TargetMol Chemicals Inc. 4008200310 marketing@tsbiochem.com China 24961 58
Hangzhou Sinoda Pharmaceutical Technology Co. LTD 0571-87213919 17306812703 3007955328@qq.com China 6979 58
Shanghai HongTide Biotechnology Co.,Ltd. 15318089928 alex@hanhonggroup.com China 4604 58
Fuan Bio 18178976185 3855357086@qq.com China 2061 58
Shenzhen Zuoke Biotechnology Co., Ltd. 13532174601 CHINA 109 58
Supplier Advantage
TargetMol Chemicals Inc. 		58
Changsha MOL Changes Biotechnology Co., Ltd. 		58
Hangzhou Peptidego Biotech Co.,Ltd. 58
TargetMol Chemicals Inc. 58
Hangzhou Sinoda Pharmaceutical Technology Co. LTD 58
Shanghai HongTide Biotechnology Co.,Ltd. 58
Fuan Bio 58
Shenzhen Zuoke Biotechnology Co., Ltd. 58

View Lastest Price from MSIRK manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
mSIRK pictures 2025-12-12 mSIRK
593267-11-9
 US $40.00-123.00 / mg 99.26% 10g TargetMol Chemicals Inc.
  • mSIRK pictures
  • mSIRK
    593267-11-9
  • US $40.00-123.00 / mg
  • 99.26%
  • TargetMol Chemicals Inc.
MYR-SIRKALNILGYPDYD-OH MSIRK L-Aspartic acid, N-(1-oxotetradecyl)-L-seryl-L-isoleucyl-L-arginyl-L-lysyl-L-alanyl-L-leucyl-L-asparaginyl-L-isoleucyl-L-leucylglycyl-L-tyrosyl-L-prolyl-L-α-aspartyl-L-tyrosyl- 593267-11-9