Basic Information

IDDRAMP03592
SequenceCYCRIPACIAGERRYGTCIYQGRLWAFCC
Length29
NameNeutrophil defensin 2 (HNP-2, HP-2, HP2; Human, mammals, animals)
SourceHomo sapiens (Human)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal, Antiviral(SARS-CoV-2)
Pathogen[Ref.34206990]Virus:SARS-CoV-2:inhibition of infection in HEK293T-hACE2 cells(approximately 50% inbibition at 1 μg/mL (290 nM)).##Gram-negative bacteria: Escherichia coli ATCC 8739 (vLD50=3.5±0.79 µg/ml), E. coli ATCC 25922 (vLD50=3.5±0.6 µg/ml), Enterobacter aerogenes ATCC 13048 (vLD50=16±4.0 µg/ml);##Gram-positive bacteria: Staphylococcus aureus ATCC 25923 (vLD50=4.2±0.9 µg/ml), S. aureus ATCC 29213 (vLD50=2.4±0.3 µg/ml), Bacillus cereus ATCC 10876 (vLD50=0.22±0.04 µg/ml).(Ref.2)##NOTE: vLD50, virtual lethal doses (vLDs), equivalent to conventional 50% lethal doses (LD50s).
Hemolytic ActivityNo hemolysis information or data found in the reference(s) presented in this entry
CytotoxicityNo cytotoxicity information found in the reference(s) presented
N-terminal ModificationNo specific N-terminal
C-terminal ModificationNo specific C-terminal
Linear/Cyclic/BranchedCyclic
Uniprot P59665, P11479, Q14125, Q6EZF6, P59666, P11479, Q14125
PDB 1ZMH, 1ZMI, 1ZMK resolved by X-ray.
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID34206990, 15616305, 15894545

Physicochemical Properties

Residues29
SequenceCYCRIPACIAGERRYGTCIYQGRLWAFCC
Molecular Weight3376.999
Grand Average of Hydropathy0.248
Isoelectric Point8.674
Charge at pH 7.42.404
Secondary StructureHelix: 0.310, Turn: 0.138, Sheet: 0.172
Instability Index42.134
Aromaticity0.172

Similar Structure Search

Candidates based on structure

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