Basic Information

IDDRAMP20801
SequenceGFGCPNNYQCHRHCKSIPGRCGGYCGGWHRLPCTCYRC
Length38
NameMussel Defensin MGD-1 (Mediterranean mussel defensin 1; mollusca/molluscs/mollusks, invertebrates, animals)
SourceMytilus galloprovincialis (Mediterranean mussel)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.8925841] Gram-positive bacteria: Micrococcus luteus (MIC=0.08 μg/ml);##Gram-negative bacteria: Escherichia coli (MIC=6.4 μg/ml), Vibrio alginolyticus (MIC=6.4 μg/ml), Vibrio splendidus (MIC=1.6 μg/ml), Vibrio P1 (MIC=6.4 μg/ml).
Hemolytic Activity[Ref.8925841] The plasma is capable of causing 20% of the total hemolysis.
Cytotoxicity[Ref.8925841] The protozoan P. marinus is not killed by pure peptide, even at a concentration of 16 μg/ml.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedCyclic
Uniprot P80571
PDB 1FJN resolved by NMR
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID8925841

Physicochemical Properties

Residues38
SequenceGFGCPNNYQCHRHCKSIPGRCGGYCGGWHRLPCTCYRC
Molecular Weight4291.93
Grand Average of Hydropathy-0.653
Isoelectric Point8.938
Charge at pH 7.44.461
Secondary StructureHelix: 0.184, Turn: 0.342, Sheet: 0.026
Instability Index46.663
Aromaticity0.132

Similar Structure Search

Candidates based on structure

Address: No.2699 Qianjin Street, Changchun City, China. Zip Code: 130012. 苏ICP备2021057230号-1.