Basic Information

IDDRAMP02294
SequenceGILDTLKQFAKGVGKDLVKGAAQGVLSTVSCKLAKTC
Length37
NameGaegurin-4 (Gaegurin 4; GGN4; Frogs, amphibians, animals)
SourceGlandirana rugosa (Japanese wrinkled frog) (Rana rugosa)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal, Antiprotozoal
Pathogen[Ref.7999137]Gram-positive bacteria: Micrococcus luteus (MIC=2.5 µg/ml), Staphylococcus epidermidis (MIC=10 µg/ml), Bacillus subtilis (MIC=10 µg/ml);##Gram-negative bacteria: Klebsiella pneumoniae (MIC=25 µg/ml), Shigella dysentariae (MIC=25 µg/ml), Pseudomonas putida (MIC=100 µg/ml), Pseudomonas aeruginosa (MIC=100 µg/ml), Eshchericia coli (MIC=75 µg/ml);##Fungi: Saccharomyces cerevisiae (MIC=200 µg/ml), Candida albicans (MIC=200 µg/ml), Salmonella typhimurium (MIC=200 µg/ml), Proteus mirabilis (MIC>200 µg/ml), Serratia marcescens (MIC>200 µg/ml).
Hemolytic Activity[Ref.7999137] It has 0.50% hemolytic activity at 0.1 μg/ml, 0.74% hemolytic activity at 1 μg/ml, 0.78% hemolytic activity at 10 μg/ml, 1.67% hemolytic activity at 100 μg/ml against human red blood cells
CytotoxicityNo cytotoxicity information found
N-terminal ModificationFree
C-terminal ModificationCyclization (Cys31 and Cys37)
Linear/Cyclic/BranchedCyclic
Uniprot P80398, Q91328, Q98TA6
PDB 2G9L
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID7999137, 17141187, 11004488

Physicochemical Properties

Residues37
SequenceGILDTLKQFAKGVGKDLVKGAAQGVLSTVSCKLAKTC
Molecular Weight3749.446
Grand Average of Hydropathy0.33
Isoelectric Point9.514
Charge at pH 7.43.494
Secondary StructureHelix: 0.297, Turn: 0.189, Sheet: 0.243
Instability Index4.9
Aromaticity0.027

Similar Structure Search

Candidates based on structure

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