L-Threoninamide,D-alanyl-L-seryl-L-threonyl-L-threonyl-L-threonyl-L-asparaginyl-L-tyrosyl-;(D-ALA1)-PEPTIDE T AMIDE;(D-Ala1)-Peptide T amide, DAPTA;[D-Ala1] Peptide T, amide;DAPTA;H-D-ALA-SER-THR-THR-THR-ASN-TYR-THR-NH2;Adaptavir;ASTTTNYT;D-Ala-L-Ser-L-Thr-L-Thr-L-Thr-L-Asn-L-Tyr-L-Thr-NH2;D-Ala-peptide T-amide;D-ala-ser-thr-thr-thr-asn-tyr-thr amide acetate;D-Ala-Ser-Thr-Thr-Thr-Asn-Tyr-Thr amide acetate salt;D-ALA-SER-THR-THR-THR-ASN-TYR-THR-NH2;L-ThreoninaMide,D-alanyl-L-seryl-L-threonyl-L-threonyl-L-threonyl-L-asparaginyl-L-tyrosyl;Octapeptide T;(D-Ala1)-Peptide T aMide
DAPTA;L-ThreoninaMide, D-alanyl-L-seryl-L-threonyl-L-threonyl-L-threonyl-L-asparaginyl-L-tyrosyl-;RAP101;J208V4ZMP2;mDAPTA;monomeric D-Ala-peptide;[D-Ala1] Peptide T Amide;D-Ala1-peptide T-amide;(D-Alanine1)Peptide T amide;Monomeric DAPTA;D-Ala1-peptide T-NH2;(D-ALA1)-PEPTIDETAMIDE;monome
Cas No.
106362-34-9
分子式
C35H56N10O15
分子量
856.88
包装储存
Sealed storage, away from moisturePowder -80°C 2 years;-20°C 1 year
产品详情
DAPTA 是一种合成肽,为 CCR5 抑制剂,同时具有抗 HIV 的活性。
生物活性
DAPTA is a synthetic peptide, functions as a viral entry inhibitor by targeting selectively CCR5, and shows potent anti-HIV activities.
性状
Solid
IC50 & Target[1][2]
gp120BaL/sCD4-CCR5 55 pM (IC50, in Cf2Th/synR5 cells) gp120CMCM235/sCD4-CCR5
体外研究(In Vitro)
DAPTA (1 nM) inhibits HIV-1 replication in monocytes/macrophages (M/M) by >90%. DAPTA blocks HIV entry and prevents HIV-1 infection. DAPTA reduces CCR5 mAb binding in human primary macrophages. DAPTA potently blocks R5 gp120-mediated neuronal apoptosis. DAPTA is even more potent in preventing neuronal apoptosis than the CCR5 antagonist TAK-779. DAPTA potently inhibits specific CD4-dependent binding of gp120 Bal (IC50 = 0.06 nM) and CM235 (IC50 = 0.32 nM) to CCR5. DAPTA (1 nM) blocks formation of the gp120/sCD4 complex with CCR5. DAPTA inhibits the binding of gp120BaL/sCD4 to CCR5 (Cf2Th/synR5) cells with IC50 of 55 ± 0.08 pM. has not independently confirmed the accuracy of these methods. They are for reference only.
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Sealed storage, away from moisturePowder -80°C 2 years;-20°C 1 year
SequenceShortening
ASTTTNYT-NH2
Sequence
Ala-Ser-Thr-Thr-Thr-Asn-Tyr-Thr-NH2
参考文献
[1]. Pollicita M, et al. Profound anti-HIV-1 activity of DAPTA in monocytes/macrophages and inhibition of CCR5-mediated apoptosis in neuronal cells. Antivir Chem Chemother. 2007;18(5):285-95.[2]. Polianova MT, et al. Chemokine receptor-5 (CCR5) is a receptor for the HIV entry inhibitor peptide T (DAPTA). Antiviral Res. 2005 Aug;67(2):83-92.
溶解度数据
In Vitro: H2O : 50 mg/mL (58.35 mM; Need ultrasonic)配制储备液