PKA inhibitor fragment (6-22) amide acetate
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PKA inhibitor fragment (6-22) amide acetate

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PKA Inhibitor Fragment (6-22) amide acetate is a synthetic peptide inhibitor of cAMP-dependent protein kinase (PKA) (Ki = 2.5 nM), derived from the heat-stable PKA inhibitor protein PKI. It is the shortest synthetic PKI peptide that retains high potency for PKA inhibition.

Category
Peptide Inhibitors
Catalog number
BAT-016305
Molecular Formula
C82H134N28O26
Molecular Weight
1928.11
PKA inhibitor fragment (6-22) amide acetate
IUPAC Name
acetic acid;(3S)-4-[[(2S)-1-[[(2S,3S)-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S,3R)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S,3S)-1-amino-3-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-5-carbamimidamido-1-oxopentan-2-yl]amino]-2-oxoethyl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-amino-3-hydroxybutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]-4-oxobutanoic acid
Synonyms
H-Thr-Tyr-Ala-Asp-Phe-Ile-Ala-Ser-Gly-Arg-Thr-Gly-Arg-Arg-Asn-Ala-Ile-NH2.CH3CO2H; L-threonyl-L-tyrosyl-L-alanyl-L-alpha-aspartyl-L-phenylalanyl-L-isoleucyl-L-alanyl-L-seryl-glycyl-L-arginyl-L-threonyl-glycyl-L-arginyl-L-arginyl-L-asparagyl-L-alanyl-L-isoleucinamide acetic acid
Related CAS
121932-06-7 (free base)
Purity
≥95%
Sequence
TYADFIASGRTGRRNAI-NH2.CH3CO2H
Storage
Store at -20°C
Solubility
Soluble in DMSO
InChI
InChI=1S/C80H130N28O24.C2H4O2/c1-10-37(3)60(63(83)118)106-66(121)41(7)96-72(127)52(32-55(81)113)103-69(124)49(22-17-29-92-80(88)89)100-68(123)47(20-15-27-90-78(84)85)98-57(115)35-94-76(131)62(43(9)111)108-70(125)48(21-16-28-91-79(86)87)99-56(114)34-93-67(122)54(36-109)105-65(120)40(6)97-77(132)61(38(4)11-2)107-74(129)51(30-44-18-13-12-14-19-44)102-73(128)53(33-58(116)117)101-64(119)39(5)95-71(126)50(104-75(130)59(82)42(8)110)31-45-23-25-46(112)26-24-45;1-2(3)4/h12-14,18-19,23-26,37-43,47-54,59-62,109-112H,10-11,15-17,20-22,27-36,82H2,1-9H3,(H2,81,113)(H2,83,118)(H,93,122)(H,94,131)(H,95,126)(H,96,127)(H,97,132)(H,98,115)(H,99,114)(H,100,123)(H,101,119)(H,102,128)(H,103,124)(H,104,130)(H,105,120)(H,106,121)(H,107,129)(H,108,125)(H,116,117)(H4,84,85,90)(H4,86,87,91)(H4,88,89,92);1H3,(H,3,4)/t37-,38-,39-,40-,41-,42+,43+,47-,48-,49-,50-,51-,52-,53-,54-,59-,60-,61-,62-;/m0./s1
InChI Key
SAFCYKXYKLDIQR-HMPYOKLMSA-N
Canonical SMILES
CCC(C)C(C(=O)N)NC(=O)C(C)NC(=O)C(CC(=O)N)NC(=O)C(CCCNC(=N)N)NC(=O)C(CCCNC(=N)N)NC(=O)CNC(=O)C(C(C)O)NC(=O)C(CCCNC(=N)N)NC(=O)CNC(=O)C(CO)NC(=O)C(C)NC(=O)C(C(C)CC)NC(=O)C(CC1=CC=CC=C1)NC(=O)C(CC(=O)O)NC(=O)C(C)NC(=O)C(CC2=CC=C(C=C2)O)NC(=O)C(C(C)O)N.CC(=O)O
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