Peptide Database

Peptide NameCecropin-B

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Standard StatusStandard

Sequence Length61 amino acids

Chemical FormulaC305H496N78O75S3

DescriptionStandard

        MKISVLFVVVLMCLSAFVGQTEAKWKGWKKLEKAGKRVFNAAEKALPVVQGYAGIAAAIGK
    

Molecular Weight6551.87 Da

Isoelectric Point (pI)10.01

Net Charge (pH 7.0)6.49

Net Charge (pH 7.4) 6.24

Charge Density (pH 7.0) 0.1064

GRAVY Index0.47

Hydrophobic Moment 0.82

Boman Index0.22

Instability Index22.58

Aliphatic Index 105.57

Aromaticity 0.0984

Extinction Coeff. Reduced 12490.00

Extinction Coeff. Oxidized 12490.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 2450.28

LogP -15.05

H-bond Donors 86.0

H-bond Acceptors 85.0

Rotatable Bonds 223.0

Heavy Atoms 461.0

Ring Count 9.0

Amide Bonds 63.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0019004 VERIFIED: NO

Provenance & Taxonomy

OrganismAbscondita terminalis [Animal]

FamilyCecropin

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antibiotic Antimicrobial