Peptide Database

Peptide NameMidkine (MK)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibacterial

Standard StatusStandard

Sequence Length121 amino acids

Chemical FormulaC572H939N173O176S10

DescriptionStandard

        AKNKKEKGKKGASDCTEWTWGRCIPNSKDCGAGTREGTCKEETRKLKCKIPCNWKKAFGADCKYKFENWGECNATTGQKVRSGTLKKALYNADCQQTVEATKPCSLKTKSKSKGKKGKGKE
    

Molecular Weight13376.28 Da

Isoelectric Point (pI)9.64

Net Charge (pH 7.0)17.70

Net Charge (pH 7.4) 17.30

Charge Density (pH 7.0) 0.1463

GRAVY Index-1.24

Hydrophobic Moment 0.52

Boman Index-0.33

Instability Index0.12

Aliphatic Index 31.57

Aromaticity 0.0661

Extinction Coeff. Reduced 24980.00

Extinction Coeff. Oxidized 25605.00

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

Amino Acid Composition

TPSA 5799.33

LogP -71.95

H-bond Donors 213.0

H-bond Acceptors 204.0

Rotatable Bonds 475.0

Heavy Atoms 931.0

Ring Count 15.0

Amide Bonds 129.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0323529 VERIFIED: NO

Provenance & Taxonomy

OrganismXenopus tropicalis [Animal]

Structure & Mods

ConfigSingle-chain peptide backbone represented as a linear sequence entry [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibacterial