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MYP_104142
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Basic Information
human defensin HNP-4
Anticancer
Antimicrobial
Antimicrobial ▸ Antibacterial
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive
Antimicrobial ▸ Antifungal
Antiviral
Antiviral ▸ Anti-Coronavirus ▸ Anti-SARS-CoV-2
Antiviral ▸ Antiviral mechanism ▸ Viral entry inhibition
Immunology ▸ Innate immune defense ▸ Host defense peptide ▸ Host defense activity
Membrane / Ion-channel modulation ▸ Sodium channel modulation ▸ Sodium channel inhibitor
Standard
33 amino acids
C157H261N49O43S6
Standard
Sequence
VCSCRLVFCRRTELRVGNCLIGGVSFTYCCTRV
Physicochemical Analysis
3715.44 Da
8.98
3.68
3.37
0.1114
0.66
0.59
0.03
62.04
91.21
0.0909
1490.00
1865.00
The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.
Residue Composition
Amino Acid Composition
Chemical Descriptors
1505.79
-16.53
63.0
53.0
120.0
255.0
3.0
33.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0166452 VERIFIED: YES
Provenance & Taxonomy
Homo sapiens [Animal]
Defensin
9606
Structure & Mods
Single-chain peptide backbone represented as a linear sequence entry [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative
Refer: 30658057 Active against Escherichia coli ATCC 25922, Staphylococcus aureus ATCC 29213
PMID2500436;17088326;30658057 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/2500436/
RECORD: Rec_0183393 VERIFIED: YES
Provenance & Taxonomy
not reported [other]
Structure & Mods
linear peptide; DSSP H 0.0%, E 57.6%, T 18.2%, C 24.2% [Linear]
canonical L-amino-acid peptide [L]
None
None
Bio-Activity Profile
Antibacterial Antiviral Antimicrobial Antifungal Anti-Gram-positive Anti-Gram-negative
PaperYADAMP: yet another database of antimicrobial peptides PMID22325123 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/22325123/
RECORD: Rec_0191116 VERIFIED: YES
Provenance & Taxonomy
Homo sapiens [Animal]
Defensin
9606
Structure & Mods
disulfide-constrained cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
None
None
2-30; 4-19; 9-29
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal Anti-SARS-CoV-2
coli ATCC 25922 (vLD50=3.0±0.7 μg/ml)
PaperHuman Defensins Inhibit SARS-CoV-2 Infection by Blocking Viral Entry. Viruses. 2021 Jun 26;13(7):1246. doi: 10.3390/v13071246. PMID: 34206990. | PubMed PMID: 17088326 | PubMed PMID: 15620707 | Antibacterial activity and specificity of the six human alpha-defensins. Antimicrob Agents Chemother. 2005 Jan;49(1):269-275. doi: 10.1128/AAC.49.1.269-275.2005. PMID: 15616305. PMID34206990;17088326;15620707;15616305 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/34206990/
RECORD: Rec_0233338 VERIFIED: YES
Provenance & Taxonomy
Homo sapiens [Animal]
Defensin
9606
Structure & Mods
disulfide-constrained cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
None
None
2-30; 4-19; 9-29
Bio-Activity Profile
Antimicrobial Antibacterial Anti-Gram-positive Anti-Gram-negative Antifungal Anti-SARS-CoV-2
Candida albicans ATCC 99788 amphotericin B resistant
100 μg/mL
IC90
PaperHuman Defensins Inhibit SARS-CoV-2 Infection by Blocking Viral Entry. Viruses. 2021 Jun 26;13(7):1246. doi: 10.3390/v13071246. PMID: 34206990. | PubMed PMID: 17088326 | PubMed PMID: 15620707 | Antibacterial activity and specificity of the six human alpha-defensins. Antimicrob Agents Chemother. 2005 Jan;49(1):269-275. doi: 10.1128/AAC.49.1.269-275.2005. PMID: 15616305. PMID34206990;17088326;15620707;15616305 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/34206990/
RECORD: Rec_0254182 VERIFIED: NO
Provenance & Taxonomy
not reported [other]
Structure & Mods
linear peptide [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Anticancer
PaperAntiCP 2.0: an updated model for predicting anticancer peptides (benchmark provenance; exact sequence-level experiment paper unresolved here) | https://pubmed.ncbi.nlm.nih.gov/32770192/
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