Basic Information

IDDRAMP00856
SequenceGLPVCGETCVGGTCNTPGCTCSWPVCTRN
Length29
NameKalata-B1 (Plant defensin)
SourceOldenlandia affinis
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal, Antiviral
Pathogen[Ref.10430870]Gram-positive bacterium: Staphylococcus aureus (MIC=0.26 µM), Micrococcus luteus (MIC=40.4 µM);##Gram-negative bacterium: Klebsiella oxytoca (MIC=54.8 µM);##Fungi: Candida kefyr (MIC=21.4 µM).##[Ref.18008336]Virus:HIV:inhibition the cytopathic effects of HIV-1 infection in cultured human T-lymphoblast (CEM-SS) cells(EC50=140 nM).
Hemolytic Activity[Ref.12779323] HD50 = 300 μM against Human type A red blood cells.
Cytotoxicity[Ref.18008336]CEM-SS cells:IC50=3500 nM.
N-terminal ModificationCyclization (N termini to C termini)
C-terminal ModificationCyclization (C termini to N termini)
Linear/Cyclic/BranchedCyclic
Uniprot P56254
PDB 2KHB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID18008336, 10430870, 7703226, 17534989, 23129773

Physicochemical Properties

Residues29
SequenceGLPVCGETCVGGTCNTPGCTCSWPVCTRN
Molecular Weight2916.337
Grand Average of Hydropathy0.152
Isoelectric Point5.962
Charge at pH 7.4-0.588
Secondary StructureHelix: 0.172, Turn: 0.379, Sheet: 0.069
Instability Index46.59
Aromaticity0.034

Similar Structure Search

Candidates based on structure

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