Basic Information

IDDRAMP03735
SequenceGKVWDWIKSTAKKLWNSEPVKELKNTALNAAKNLVAEKIGATPS
Length44
NameOpistoporin-1 (OP1; Non-disulfide-bridged peptide 3.5; Opistoporin-3, OP3; Arthropods, animals)
SourceOpistophthalmus carinatus (African yellow leg scorpion)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.12354111]Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=12.5 µM), Escherichia coli DH5a (MIC=6.3 µM), Serratia marcescens ATCC 133880 (MIC=50 µM), Pseudomonas aeruginosa ATCC 257853 (MIC=12.5 µM), Klebsiella pneumoniae ATCC 13833 (MIC=6.3 µM), Salmonella choleraesuis ATCC 13311 (MIC=25 µM), Haemophilus influenzae ATCC 19418 (MIC=1.6 µM);##Gram-positive bacteria: Bacillus subtilis ATCC 6051 (MIC=12.5 µM), Bacillus subtilis IP 5832 (MIC=12.5 µM), Listeria monocytogenes NCTC 11994 (MIC=12.5 µM), Micrococcus luteus ATCC 9341 (MIC>50 µM), Enterococcus faecalis ATCC 19433 (MIC=12.5 µM), Staphylococcus aureus ATCC 292136.3 (MIC>50 µM), Streptococcus pneumoniae ATCC 33400 (MIC=12.5 µM), Nocardia asteroides ATCC 3308 (MIC>50 µM);##Fungi: Neurospora crassa (IC50=0.8 µM), Botrytis cinerea (IC50=3.1 µM), Fusarium culmorum (IC50=0.8 µM), Saccharomyces cerevisiae (IC50=2 µM).
Hemolytic Activity[Ref.12354111]10% hemolytic activity at 10 µM, 30% hemolytic activity at 100 µM against human red blood cells
CytotoxicityNot included yet
N-terminal ModificationNot included yet
C-terminal ModificationNot included yet
Linear/Cyclic/BranchedNot included yet
Uniprot P83313, Q5VJS8, Q5VJT0
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID12354111, 12457879, 14575699

Physicochemical Properties

Residues44
SequenceGKVWDWIKSTAKKLWNSEPVKELKNTALNAAKNLVAEKIGATPS
Molecular Weight4836.546
Grand Average of Hydropathy-0.518
Isoelectric Point9.779
Charge at pH 7.43.541
Secondary StructureHelix: 0.273, Turn: 0.250, Sheet: 0.295
Instability Index19.377
Aromaticity0.068

Similar Structure Search

Candidates based on structure

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