Basic Information

IDDRAMP02584
SequenceHSSGYTRPLPKPSRPIFIRPIGCDVCYGIPSSTARLCCFRYGDCCHR
Length47
NamePenaeidin-4a (Pen-4a; shrimps, Arthropods, animals)
SourceLitopenaeus vannamei (Whiteleg shrimp) (Penaeus vannamei)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
PathogenGram-positive bacteria: Aerococcus viridans (MIC=1.9-2.92 µM), Micrococcus luteus (MIC=1.9-2.92 µM), Bacillus megaterium (MIC>50 µM), Saphylococcus aureus (MIC>50 µM);##Gram-negative bacteria: Escherichia coli 363 (MIC=22-33 µM), Vibrio vulnificus (MIC>50 µM), Salmonella thyphimurium (MIC>50 µM), Klebsiella pneumoniae (MIC>50 µM).##Fungi: Fusarium oxysporum (MIC=0.84-1.26 µM), Botrytis cinerea (MIC=4.38-6.57 µM).
Hemolytic ActivityNo hemolysis information or data found in the reference(s) presented in this entry
CytotoxicityNo cytotoxicity information found
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedCyclic
Uniprot Q95NT0
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID12242595, 15084144

Physicochemical Properties

Residues47
SequenceHSSGYTRPLPKPSRPIFIRPIGCDVCYGIPSSTARLCCFRYGDCCHR
Molecular Weight5288.125
Grand Average of Hydropathy-0.268
Isoelectric Point9.151
Charge at pH 7.44.474
Secondary StructureHelix: 0.255, Turn: 0.319, Sheet: 0.064
Instability Index44.849
Aromaticity0.106

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Candidates based on structure

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