General Information
-
DRAMP ID
- DRAMP01466
-
Peptide Name
- Esculentin-2R (Frogs, amphibians, animals)
-
Source
- Rana ridibunda (Laughing frog) (Marsh frog)
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Family
- Belongs to the frog skin active peptide family (Brevinin subfamily)
-
Gene
- Not found
-
Sequence
- GILSLVKVAKLAGKTFAKEGGKFGLEFIACKVTNQC
-
Sequence Length
- 36
-
UniProt Entry
- P86016
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Protein Existence
- Protein level
Activity Information
-
Biological Activity
- Antimicrobial
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Target Organism
- No MICs found in DRAMP database
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Hemolytic Activity
-
- No hemolysis information or data found in the reference(s) presented in this entry
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Cytotoxicity
-
- Not included yet
-
Binding Target
- Not found
Structure Information
-
Linear/Cyclic
- Not included yet
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N-terminal Modification
- Not included yet
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C-terminal Modification
- Not included yet
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Nonterminal Modifications and Unusual Amino Acids
- Not included yet
-
Stereochemistry
- Not included yet
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Structure
- Not found
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Structure Description
- Not found
-
Helical Wheel Diagram
-
PDB ID
- None
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Predicted Structure
- There is no predicted structure for DRAMP01466.
Physicochemical Information
-
Formula
- C172H286N44O46S2
Absent Amino Acids
- DHMPRWY
Common Amino Acids
- K
Mass
- 3770.55
PI
- 9.51
Basic Residues
- 6
Acidic Residues
- 2
Hydrophobic Residues
- 16
Net Charge
- +4
-
Boman Index
- -2.56
Hydrophobicity
- 0.439
Aliphatic Index
- 100.28
Half Life
-
- Mammalian:30 hour
- Yeast:>20 hour
- E.coli:>10 hour
Extinction Coefficient Cystines
- 125
Absorbance 280nm
- 3.57
Polar Residues
- 11
DRAMP01466
Comments Information
Function
- Antimicrobial peptide.
Tissue specificity
- Expressed by the skin glands.
PTM
- Contains one disulfide bond 30-36.
Literature Information
- ·Literature 1
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Title
- De novo sequencing of peptides secreted by the skin glands of the Caucasian Green Frog Rana ridibunda.
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Pubmed ID
- 18855342
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Reference
- Rapid Commun Mass Spectrom. 2008 Nov;22(22):3517-3525.
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Author
- Samgina TY, Artemenko KA, Gorshkov VA, Ogourtsov SV, Zubarev RA, Lebedev AT.