PeptideDB

TP4 (Nile tilapia piscidin)

CAS: 1429184-62-2 F: C135H226N50O27 W: 2981.56

TP4 (Nile tilapia piscidin) is an orally active piscidin-like antimicrobial peptide. TP4 inhibits multiple gram positive
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This product is for research use only, not for human use. We do not sell to patients.

Bioactivity TP4 (Nile tilapia piscidin) is an orally active piscidin-like antimicrobial peptide. TP4 inhibits multiple gram positive and negative strains (MIC: 0.03-10 μg/mL). TP4 shows hemolytic activities. TP4 enhances immune response, antioxidant activity, and intestinal health against bacterial infections. TP4 also has anti-tumor effect, and induces necrosis by triggering mitochondrial dysfunction in cancer cells[1][2][3].
Name TP4 (Nile tilapia piscidin)
CAS 1429184-62-2
Sequence Phe-Ile-His-His-Ile-Ile-Gly-Gly-Leu-Phe-Ser-Ala-Gly-Lys-Ala-Ile-His-Arg-Leu-Ile-Arg-Arg-Arg-Arg-Arg
Shortening FIHHIIGGLFSAGKAIHRLIRRRRR
Formula C135H226N50O27
Molar Mass 2981.56
Transport Room temperature in continental US; may vary elsewhere.
Storage

Please store the product under the recommended conditions in the Certificate of Analysis.

Reference [1]. Peng KC, et al. Five different piscidins from Nile tilapia, Oreochromis niloticus: analysis of their expressions and biological functions. PLoS One. 2012;7(11):e50263. [2]. Su BC, et al. Antimicrobial Peptide TP4 Induces ROS-Mediated Necrosis by Triggering Mitochondrial Dysfunction in Wild-Type and Mutant p53 Glioblastoma Cells. Cancers (Basel). 2019 Feb 1;11(2):171. [3]. Eman Zahran, et al. Tilapia piscidin 4 (TP4) enhances immune response, antioxidant activity, intestinal health and protection against Streptococcus iniae infection in Nile tilapia. Aquaculture. Volume 513, 15 November 2019, 734451.