Peptide Database

Peptide NamePenaeidin-3b

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-negative

Antimicrobial ▸ Antibacterial ▸ Anti-Gram-positive

Antimicrobial ▸ Antifungal

Standard StatusStandard

Sequence Length62 amino acids

Chemical FormulaC290H454N90O77S6

DescriptionStandard

        QVYKGGYTRPVPRPPPFVRPLPGGPIGPYNGCPVSCRGISFSQARSCCSRLGRCCHVGKGYS
    

Molecular Weight6625.65 Da

Isoelectric Point (pI)9.89

Net Charge (pH 7.0)8.78

Net Charge (pH 7.4) 8.43

Charge Density (pH 7.0) 0.1416

GRAVY Index-0.38

Hydrophobic Moment 0.64

Boman Index-0.04

Instability Index58.67

Aliphatic Index 50.16

Aromaticity 0.0968

Extinction Coeff. Reduced 5960.00

Extinction Coeff. Oxidized 6335.00

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

Amino Acid Composition

TPSA 2616.34

LogP -31.50

H-bond Donors 97.0

H-bond Acceptors 93.0

Rotatable Bonds 197.0

Heavy Atoms 463.0

Ring Count 17.0

Amide Bonds 64.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0031235 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal

TargetEscherichia coli

RECORD: Rec_0170996 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetNeurospora crassa

RECORD: Rec_0184215 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetMicrococcus luteus

RECORD: Rec_0199979 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetFusarium oxysporum

RECORD: Rec_0266430 VERIFIED: YES

Provenance & Taxonomy

OrganismLitopenaeus vannamei [Animal]

FamilyPenaeidin

Tax ID6689

Structure & Mods

Configtopology not specified [Not included yet]

Chiralitycanonical L-amino-acid peptide [L]

DisulfideDisulfide bond(s) reported

Bio-Activity Profile

Function

Antimicrobial Antibacterial Antifungal Anti-Gram-positive Anti-Gram-negative

TargetEscherichia coli

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