Basic Information

IDDRAMP02573
SequenceQVYKGGYTRPIPRPPPFVRPLPGGPIGPYNGCPVSCRGISFSQARSCCSRLGRCCHVGKGYS
Length62
NamePenaeidin-3a (Pen-3a; shrimps, Arthropods, animals)
SourceLitopenaeus vannamei (Whiteleg shrimp) (Penaeus vannamei)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
PathogenGram-positive bacteria: Aerococcus viridans (MIC=0.3-0.6 µM), Micrococcus luteus (MIC=1.25-2.5 µM), Bacillus megaterium (MIC=2.5-5 µM), Enterococcus fecalis (MIC>20 µM), Saphylococcus aureus (MIC>40 µM);##Gram-negative bacteria: Escherichia coli 363 (MI=10-20 µM), Vibrio vulnificus (MIC>20 µM), Salmonella thyphimurium (MIC>40 µM), Klebsiella pneumoniae (MIC>40 µM).##Fungi: Fusarium oxysporum (MIC=5-10 µM), Botrytis cinerea (MIC=5-10 µM), Neurospora crassa (MIC=1.25-2.5 µM), Aspergillus fumigatus (MIC>20 µM).
Hemolytic ActivityNo hemolysis information or data found in the reference(s) presented in this entry
CytotoxicityNo cytotoxicity information found
N-terminal Modificationpyroglutamic acid
C-terminal ModificationAmidation
Linear/Cyclic/BranchedCyclic
Uniprot P81058
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID9353298, 10561573, 12842879

Physicochemical Properties

Residues62
SequenceQVYKGGYTRPIPRPPPFVRPLPGGPIGPYNGCPVSCRGISFSQARSCCSRLGRCCHVGKGYS
Molecular Weight6639.681
Grand Average of Hydropathy-0.377
Isoelectric Point9.893
Charge at pH 7.48.432
Secondary StructureHelix: 0.242, Turn: 0.435, Sheet: 0.048
Instability Index51.99
Aromaticity0.097

Similar Structure Search

Candidates based on structure

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