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MYP_009292
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Basic Information
PsDef1 (P. sylvestris defensin 1, p1; Plant defensin)
Antimicrobial
Antimicrobial ▸ Antibacterial
Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative
Antimicrobial ▸ Antifungal
Other / Curated residual function label ▸ Generic enzyme inhibition annotation
Standard
50 amino acids
C238H369N71O68S9
Standard
Sequence
RMCKTPSGKFKGYCVNNTNCKNVCRTEGFPTGSCDFHVAGRKCYCYKPCP
Physicochemical Analysis
5601.50 Da
9.18
6.76
6.38
0.1353
-0.66
0.48
-0.17
14.47
19.40
0.1200
4470.00
4970.00
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
2253.59
-28.03
86.0
85.0
178.0
386.0
11.0
53.0
Structural Visualization
3D PDB MODEL
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2D CHEMICAL STRUCTURE
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Experimental Records
RECORD: Rec_0109240 VERIFIED: YES
Provenance & Taxonomy
Pinus sylvestris [Plant]
Defensin
Structure & Mods
disulfide-constrained cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
disulfide bond reported, sites not specified
Bio-Activity Profile
Antimicrobial Antibacterial Antifungal Enzyme inhibitory Anti-Gram-negative
Escherichia coli
PaperPubMed PMID 20957359 | PubMed PMID 19683550 PMID20957359;19683550 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/20957359/
RECORD: Rec_0133310 VERIFIED: YES
Provenance & Taxonomy
Scots pine [Plant]
Defensin
Structure & Mods
linear peptide [Linear]
noncanonical stereochemical modification [Modified]
36-82
Predicted 4 disulfide bonds arebetween residues 36-82, 47-67, 53-76, and 57-78
Bio-Activity Profile
Antimicrobial Antifungal
Gram+ B. pumilus
16.2 μM
IC50
PaperPurification and molecular cloning of antimicrobial peptides from Scots pine seedlings.
RECORD: Rec_0174890 VERIFIED: YES
Provenance & Taxonomy
Pinus sylvestris [Animal]
Defensin
Structure & Mods
topology not specified [Not included yet]
canonical L-amino-acid peptide [L]
Disulfide bond(s) reported
Bio-Activity Profile
Antimicrobial Antifungal
Fusarium oxysporum
2.9 μg/mL
IC50
PaperPubMed PMID: 19683554 PMID19683554 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/19683554/
RECORD: Rec_0176104 VERIFIED: YES
Provenance & Taxonomy
Pinus sylvestris [Plant]
Defensin
Structure & Mods
disulfide-constrained cyclic peptide [Cyclic]
canonical L-amino-acid peptide [L]
disulfide bond reported, sites not specified
Bio-Activity Profile
Antimicrobial Antibacterial Antifungal Enzyme inhibitory
Fusarium solani
0.9 μg/mL
IC50
PaperPubMed PMID 20957359 | PubMed PMID 19683550 PMID20957359;19683550 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/20957359/
RECORD: Rec_0176594 VERIFIED: YES
Provenance & Taxonomy
Pinus sylvestris [Plant]
Defensin
Structure & Mods
Single-chain peptide backbone represented as a linear sequence entry [Linear]
canonical L-amino-acid peptide [L]
Bio-Activity Profile
Antimicrobial Antifungal
Trichoderma reesei
PMID19683554 Evidence URLhttps://pubmed.ncbi.nlm.nih.gov/19683554/
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