AMPDB_3918 | Gaegurin-2

PEPTIDE SUMMARY

Gaegurin-2

1 General Description

AMPDB ID: AMPDB_3918

Protein Names: Gaegurin-2

Protein Family: Frog skin active peptide (FSAP) family; Brevinin subfamily

Gene Name: GGN2

Source Organism: Glandirana rugosa (Japanese wrinkled frog) (Rana rugosa)

Protein Length: 33 AA

Protein Existence: Evidence at protein level

2 Protein Sequence & Composition

2.1 Sequence

GIMSIVKDVAKNAAKEAAKGALSTLSCKLAKTC

FASTA format

2.2 Composition

Counts of Amino Acids

'A': 7, 'R': 0, 'N': 1, 'D': 1, 'C': 2, 'Q': 0, 'E': 1, 'G': 2, 'H': 0, 'I': 2, 'L': 3, 'K': 6, 'M': 1, 'F': 0, 'P': 0, 'S': 3, 'T': 2, 'W': 0, 'Y': 0, 'V': 2

Frequencies of Amino Acids

'A': 21.21%, 'R': 0%, 'N': 3.03%, 'D': 3.03%, 'C': 6.06%, 'Q': 0%, 'E': 3.03%, 'G': 6.06%, 'H': 0%, 'I': 6.06%, 'L': 9.09%, 'K': 18.18%, 'M': 3.03%, 'F': 0%, 'P': 0%, 'S': 9.09%, 'T': 6.06%, 'W': 0%, 'Y': 0%, 'V': 6.06%

Missing Amino Acid(s)

F, H, P, Q, R, W, Y

Most Occurring Amino Acid(s)

Less Occurring Amino Acid(s)

D, E, M, N

Hydrophobic Amino Acid(s) Count

Hydrophilic Amino Acid(s) Count

Basic Amino Acid(s) Count

Acidic Amino Acid(s) Count

Modified Amino Acid(s) Count

Modified Amino Acid(s) Frequencies

Computed by biopython (version 1.79) & proteinAnalysis (version 1)

3 Physicochemical Properties

Sl. No.	Properties	Values	Reference
1.	Molecular Mass	3322 Da	Computed by ProtParam module (biopython 1.79)
2.	Aliphatic Index	97.879	Computed by ProtParam module (biopython 1.79)
3.	Instability Index (Half Life)	19.155	Computed by ProtParam module (biopython 1.79)
4.	Hydrophobicity (GRAVY)	0.297	Computed by ProtParam module (biopython 1.79)
5.	Hydrophobic Moment	0.665	Computed by ProtParam module (biopython 1.79)
6.	Isoelectric Point	10.138	Computed by ProtParam module (biopython 1.79)
7.	Charge (at pH 7)	3.874	Computed by ProtParam module (biopython 1.79)
8.	Secondary Structure Fraction	0.212, 0.182, 0.364 [Helix, Turn, Sheet]	Computed by ProtParam module (biopython 1.79)
9.	Aromaticity	0	Computed by ProtParam module (biopython 1.79)
10.	Molar Extinction Coefficient (cysteine\|cystine)	0, 125	Computed by ProtParam module (biopython 1.79)

4 Activity Details

4.1 Target Organism(s)

Gram Negative Bacteria and Gram Positive Bacteria

4.2 Antimicrobial Activity

Amphibian defense peptide, Antibiotic, Antimicrobial, Anti-protozoal, Anti-gram-negative, Anti-gram-Positive

4.3 Enzymatic Activity

Not found

4.4 Inhibitory Effect

Not found

4.5 Other Biological Activity

Hemolytic, Non-ribosomal

Activity data manually curated from Literature and UniProt

5 Database Cross-references

5.1 Literature Database

5.1.1 PubMed

Citation 1: Park JM, Jung JE, Lee BJ, et al. Antimicrobial peptides from the skin of a Korean frog, Rana rugosa. Biochem Biophys Res Commun. 1994;205(1):948-54. Published 1994 Nov 30. doi:10.1006/bbrc.1994.2757

PMID: 7999137

5.2 Protein Sequence Databases

UniProt: P80396

5.3 3D Structure Databases

No PDB Ids found

AlphaFoldDB: P80396

5.4 Nucleotide Sequence Databases

No entries found in GenBank or EMBL

CCDS: Not found

RefSeq: Not found

5.5 Protein-Protein Interaction Databases

STRING: Not found

IntAct: Not found

MINT: Not found

DIP: Not found

BioGRID: Not found

5.6 Ligand Databases

BindingDB: Not found

DrugBank: Not found

ChEMBL: Not found

5.7 Family & Domain Databases

InterPro: IPR012521

PANTHER: Not found

PROSITE: Not found

5.8 Genome Annotation Databases

Ensembl: Not found

KEGG: Not found

5.9 Phylogenomic Databases

GeneTree: Not found

5.10 Enzyme & Pathway Databases

BRENDA: Not found

BioCyc: Not found

5.11 Protein-RNA Interaction Databases

RNAct: Not found

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