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1.C.34.1.1 Tachyplesin I precursor. It's 3-d pore structure has been examined (Lipkin et al. 2017). Its structure/function and toxicity activities have been reviewed (Edwards et al. 2017).
Accession Number:	P14213
Protein Name:	TAC1
Length:	77
Molecular Weight:	9349.00
Species:	Tachypleus tridentatus (Japanese horseshoe crab) [6853]
Number of TMSs:	1
Location¹ / Topology² / Orientation³:	Secreted¹
Substrate	molecule

Structure:
Gene Ontology GO:0005576 C:extracellular region GO:0042742 P:defense response to bacterium
References (5) [1] “Antimicrobial tachyplesin peptide precursor. cDNA cloning and cellular localization in the horseshoe crab (Tachypleus tridentatus).” Shigenaga T.et.al. 2250028 [2] “Tachyplesin, a class of antimicrobial peptide from the hemocytes of the horseshoe crab (Tachypleus tridentatus). Isolation and chemical structure.” Nakamura T.et.al. 3141410 [3] “Antimicrobial peptide, tachyplesin I, isolated from hemocytes of the horseshoe crab (Tachypleus tridentatus). NMR determination of the beta-sheet structure.” Kawano K.et.al. 2394727 [4] “A comparative study of the solution structures of tachyplesin I and a novel anti-HIV synthetic peptide, T22 ([Tyr5,12, Lys7]-polyphemusin II), determined by nuclear magnetic resonance.” Tamamura H.et.al. 8490053 [5] “Separation of large and small granules from horseshoe crab (Tachypleus tridentatus) hemocytes and characterization of their components.” Shigenaga T.et.al. 8282718
1MA2 1MA4 1MA5 1MA6 1WO0 1WO1 2MDB 2RTV 6PIN [...more]

Predict TMSs (Predict number of transmembrane segments)

1:	MKKLVIALCL MMVLAVMVEE AEAKWCFRVC YRGICYRRCR GKRNEVRQYR DRGYDVRAIP 
61:	EETFFTRQDE DEDDDEE