Basic Information

IDDRAMP03599
SequenceGIINTLQKYYCRVRGGRCAVLSCLPKEEQIGKCSTRGRKCCRRKK
Length45
NameHuman beta-defensin 3 (BD-3, hBD-3; Hbd3; Beta-defensin 103; Human, mammals, animals)
SourceHomo sapiens (Human)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.11085990]Gram-negative bacteria: Escherichia coli DSM1103 (MIC=9.4 µg/ml), Klebsiella pneumoniae DSM681 (MIC=25 µg/ml), Pseudomonas aeruginosa DSM1128 (MIC=18.75 µg/ml);##Gram-positive bacteria: Staphylococcus aureus ATCC25923 (MIC=4.7 µg/ml), Streptococcus pneumoniae DSM11865 (MIC=4.7 µg/ml).
Hemolytic Activity[Ref.11085990] It has 9% hemolysis at 250 µg/ml, 15% hemolysis at 500 µg/ml against human erythrocytes.
CytotoxicityNo cytotoxicity information found
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedCyclic
Uniprot P81534, Q8NFG6, Q9NPF6
PDB 1KJ6 
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID15625724, 11085990

Physicochemical Properties

Residues45
SequenceGIINTLQKYYCRVRGGRCAVLSCLPKEEQIGKCSTRGRKCCRRKK
Molecular Weight5161.161
Grand Average of Hydropathy-0.7
Isoelectric Point10.082
Charge at pH 7.410.392
Secondary StructureHelix: 0.222, Turn: 0.200, Sheet: 0.133
Instability Index53.131
Aromaticity0.044

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