AMPDB_34968 | Citropin-1.2

PEPTIDE SUMMARY

Citropin-1.2

1 General Description

AMPDB ID: AMPDB_34968

Protein Names: Citropin-1.2 [Cleaved into: Citropin-1.2.1; Citropin-1.2.2; Citropin-1.2.3]

Protein Family: Nil

Gene Name: Nil

Source Organism: Ranoidea citropa (Australian Blue Mountains tree frog) (Litoria citropa)

Protein Length: 16 AA

Protein Existence: Evidence at protein level

2 Protein Sequence & Composition

2.1 Sequence

GLFDIIKKVASVVGGL

FASTA format

2.2 Composition

Counts of Amino Acids

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

Frequencies of Amino Acids

'A': 6.25%, 'R': 0%, 'N': 0%, 'D': 6.25%, 'C': 0%, 'Q': 0%, 'E': 0%, 'G': 18.75%, 'H': 0%, 'I': 12.5%, 'L': 12.5%, 'K': 12.5%, 'M': 0%, 'F': 6.25%, 'P': 0%, 'S': 6.25%, 'T': 0%, 'W': 0%, 'Y': 0%, 'V': 18.75%

Missing Amino Acid(s)

C, E, H, M, N, P, Q, R, T, W, Y

Most Occurring Amino Acid(s)

G, V

Less Occurring Amino Acid(s)

A, D, F, S

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	1615.98 Da	Computed by ProtParam module (biopython 1.79)
2.	Aliphatic Index	158.125	Computed by ProtParam module (biopython 1.79)
3.	Instability Index (Half Life)	8.881	Computed by ProtParam module (biopython 1.79)
4.	Hydrophobicity (GRAVY)	1.281	Computed by ProtParam module (biopython 1.79)
5.	Hydrophobic Moment	0.625	Computed by ProtParam module (biopython 1.79)
6.	Isoelectric Point	9.537	Computed by ProtParam module (biopython 1.79)
7.	Charge (at pH 7)	0.998	Computed by ProtParam module (biopython 1.79)
8.	Secondary Structure Fraction	0.5, 0.25, 0.188 [Helix, Turn, Sheet]	Computed by ProtParam module (biopython 1.79)
9.	Aromaticity	0.063	Computed by ProtParam module (biopython 1.79)
10.	Molar Extinction Coefficient (cysteine\|cystine)	0, 0	Computed by ProtParam module (biopython 1.79)

4 Activity Details

4.1 Target Organism(s)

Gram Positive Bacteria

4.2 Antimicrobial Activity

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

4.3 Enzymatic Activity

Not found

4.4 Inhibitory Effect

Not found

4.5 Other Biological Activity

Non-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: Wegener KL, Wabnitz PA, Carver JA, et al. Host defence peptides from the skin glands of the Australian blue mountains tree-frog Litoria citropa. Solution structure of the antibacterial peptide citropin 1.1. Eur J Biochem. 1999;265(2):627-37. Published 1999 Oct. doi:10.1046/j.1432-1327.1999.00750.x

PMID: 10504394

5.2 Protein Sequence Databases

UniProt: P81840

5.3 3D Structure Databases

No PDB Ids found

AlphaFoldDB: P81840

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: IPR013157

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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