AMPDB_34925 | Antimicrobial peptide CHP1

PEPTIDE SUMMARY

Antimicrobial peptide CHP1

1 General Description

AMPDB ID: AMPDB_34925

Protein Names: Antimicrobial peptide CHP1 (Chicken heterophil peptide 1)

Protein Family: Nil

Gene Name: Nil

Source Organism: Gallus gallus (Chicken)

Protein Length: 39 AA

Protein Existence: Evidence at protein level

2 Protein Sequence & Composition

2.1 Sequence

GRKSDCFRKSGFCAFLKCPSLTLISGKCSRFYLCCKRIR

FASTA format

2.2 Composition

Counts of Amino Acids

'A': 1, 'R': 5, 'N': 0, 'D': 1, 'C': 6, 'Q': 0, 'E': 0, 'G': 3, 'H': 0, 'I': 2, 'L': 4, 'K': 5, 'M': 0, 'F': 4, 'P': 1, 'S': 5, 'T': 1, 'W': 0, 'Y': 1, 'V': 0

Frequencies of Amino Acids

'A': 2.56%, 'R': 12.82%, 'N': 0%, 'D': 2.56%, 'C': 15.38%, 'Q': 0%, 'E': 0%, 'G': 7.69%, 'H': 0%, 'I': 5.13%, 'L': 10.26%, 'K': 12.82%, 'M': 0%, 'F': 10.26%, 'P': 2.56%, 'S': 12.82%, 'T': 2.56%, 'W': 0%, 'Y': 2.56%, 'V': 0%

Missing Amino Acid(s)

E, H, M, N, Q, V, W

Most Occurring Amino Acid(s)

Less Occurring Amino Acid(s)

A, D, P, T, Y

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	4480.43 Da	Computed by ProtParam module (biopython 1.79)
2.	Aliphatic Index	62.564	Computed by ProtParam module (biopython 1.79)
3.	Instability Index (Half Life)	36.923	Computed by ProtParam module (biopython 1.79)
4.	Hydrophobicity (GRAVY)	-0.054	Computed by ProtParam module (biopython 1.79)
5.	Hydrophobic Moment	0.541	Computed by ProtParam module (biopython 1.79)
6.	Isoelectric Point	10.388	Computed by ProtParam module (biopython 1.79)
7.	Charge (at pH 7)	8.624	Computed by ProtParam module (biopython 1.79)
8.	Secondary Structure Fraction	0.282, 0.231, 0.128 [Helix, Turn, Sheet]	Computed by ProtParam module (biopython 1.79)
9.	Aromaticity	0.128	Computed by ProtParam module (biopython 1.79)
10.	Molar Extinction Coefficient (cysteine\|cystine)	1490, 1865	Computed by ProtParam module (biopython 1.79)

4 Activity Details

4.1 Target Organism(s)

S.aureus (Gram-positive)

4.2 Antimicrobial Activity

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: Evans EW, Beach GG, Wunderlich J, et al. Isolation of antimicrobial peptides from avian heterophils. J Leukoc Biol. 1994;56(5):661-5. Published 1994 Nov. doi:10.1002/jlb.56.5.661

PMID: 7964174

5.2 Protein Sequence Databases

UniProt: P80389

5.3 3D Structure Databases

No PDB Ids found

AlphaFoldDB: P80389

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: IPR001855

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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