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1.C.34.2.1
Polyphemusin I

Accession Number:P14215
Protein Name:PPM1
Length:18
Molecular Weight:2459.00
Species:Limulus polyphemus (Atlantic horseshoe crab) [6850]
Location1 / Topology2 / Orientation3: Secreted1
Substrate small molecules

Cross database links:

Gene Ontology

GO:0005576 C:extracellular region
GO:0042742 P:defense response to bacterium

References (1)

[1] “Antimicrobial peptides, isolated from horseshoe crab hemocytes, tachyplesin II, and polyphemusins I and II: chemical structures and biological activity.”  Miyata T.et.al.   2514185
Structure:
1RKK   1X7K   2B5K     

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	RRWCFRVCYR GFCYRKCR