AMPDB_32653 | Colicin B activity protein

PEPTIDE SUMMARY

Colicin B activity protein

1 General Description

AMPDB ID: AMPDB_32653

Protein Names: Colicin B activity protein (Pore-forming bacteriocin colicin B)

Protein Family: Channel forming colicin family

Gene Name: cba JNP96_29690

Source Organism: Escherichia coli

Protein Length: 511 AA

Protein Existence: Inferred from homology

2 Protein Sequence & Composition

2.1 Sequence

MSDNEGSVPTEGIDYGDTMVVWPSTGRIPGGDVKPGGSSGLAPSMPPGWGDYSPQGIALVQSVLFPGIIRRIILDKELEEGDWSGWSVSVHSPWGNEKVSAARTVLENGLRGGLPEPSRPAAVSFARLEPASGNEQKIIRLMVTQQLEQVTDIPASQLPAAGNNVPVKYRLTDLMQNGTQYMAIIGGIPMTVPVVDAVPVPDRSRPGTNIKDVYSAPVSPNLPDLVLSVGQMNTPVRSNPEIQEDGVISETGNYVEAGYTMSSNNHDVIVRFPEGSGVSPLYISAVEILDSNSLSQRQEAENNAKDDFRVKKEQENDEKTVLTKTSEVIISVGDKVGEYLGDKYKALSREIAENINNFQGKTIRSYDDAMSSINKLMANPSLKINATDKEAIVNAWKAFNAEDMGNKFAALGKTFKAADYAIKANNIREKSIEGYQTGNWGPLMLEVESWVISGMASAVALSLFSLTLGSALIAFGLSSTVVGFVGVVIAGAIGAFIDDKFVDELNHKIIK

FASTA format

2.2 Composition

Counts of Amino Acids

'A': 41, 'R': 18, 'N': 31, 'D': 29, 'C': 0, 'Q': 16, 'E': 33, 'G': 47, 'H': 3, 'I': 37, 'L': 35, 'K': 27, 'M': 14, 'F': 13, 'P': 31, 'S': 47, 'T': 22, 'W': 8, 'Y': 13, 'V': 46

Frequencies of Amino Acids

'A': 8.02%, 'R': 3.52%, 'N': 6.07%, 'D': 5.68%, 'C': 0%, 'Q': 3.13%, 'E': 6.46%, 'G': 9.2%, 'H': 0.59%, 'I': 7.24%, 'L': 6.85%, 'K': 5.28%, 'M': 2.74%, 'F': 2.54%, 'P': 6.07%, 'S': 9.2%, 'T': 4.31%, 'W': 1.57%, 'Y': 2.54%, 'V': 9%

Missing Amino Acid(s)

Most Occurring Amino Acid(s)

G, S

Less Occurring Amino Acid(s)

Hydrophobic Amino Acid(s) Count

272

Hydrophilic Amino Acid(s) Count

239

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	54879 Da	Computed by ProtParam module (biopython 1.79)
2.	Aliphatic Index	89.08	Computed by ProtParam module (biopython 1.79)
3.	Instability Index (Half Life)	40.65	Computed by ProtParam module (biopython 1.79)
4.	Hydrophobicity (GRAVY)	-0.183	Computed by ProtParam module (biopython 1.79)
5.	Hydrophobic Moment	0.673	Computed by ProtParam module (biopython 1.79)
6.	Isoelectric Point	4.551	Computed by ProtParam module (biopython 1.79)
7.	Charge (at pH 7)	-16.677	Computed by ProtParam module (biopython 1.79)
8.	Secondary Structure Fraction	0.297, 0.305, 0.241 [Helix, Turn, Sheet]	Computed by ProtParam module (biopython 1.79)
9.	Aromaticity	0.067	Computed by ProtParam module (biopython 1.79)
10.	Molar Extinction Coefficient (cysteine\|cystine)	63370, 63370	Computed by ProtParam module (biopython 1.79)

4 Activity Details

4.1 Target Organism(s)

E.coli (Gram-negative)

4.2 Antimicrobial Activity

Antibiotic, Antimicrobial, Bacteriocin, Anti-gram-negative

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: Christenson JK, Gordon DM, Gordon DM. Evolution of colicin BM plasmids: the loss of the colicin B activity gene. Microbiology (Reading). 2009;155(Pt 5):1645-1655. Published 2009 May. doi:10.1099/mic.0.026666-0

PMID: 19372169

5.2 Protein Sequence Databases

UniProt: C3UUL7

5.3 3D Structure Databases

No PDB Ids found

AlphaFoldDB: C3UUL7

5.4 Nucleotide Sequence Databases

Sl. no.	Accession(s)	Access Link(s)
1.	FJ664734	GenBank \|\| EMBL
2.	FJ664745	GenBank \|\| EMBL
3.	CP070395	GenBank \|\| EMBL

CCDS: Not found

RefSeq: WP_032494153.1

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: IPR000293, IPR038283, IPR016128, IPR036302

PANTHER: Not found

PROSITE: PS00276

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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