Peptide Database

Peptide NameSPINK9-v4

Function Ontology

Antimicrobial

Standard StatusStandard

Sequence Length60 amino acids

Chemical FormulaC308H469N85O84S8

DescriptionStandard

        KQMVDCSHYKKLPPGQQRFCHHMYDPICGSDGKTYKNDCFFCSKVKKTDGTLKFVHFGKC
    

Molecular Weight6963.06 Da

Isoelectric Point (pI)9.14

Net Charge (pH 7.0)6.04

Net Charge (pH 7.4) 5.53

Charge Density (pH 7.0) 0.1007

GRAVY Index-0.76

Hydrophobic Moment 0.61

Boman Index-0.14

Instability Index30.85

Aliphatic Index 34.00

Aromaticity 0.1333

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 4845.00

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

Amino Acid Composition

TPSA 2731.60

LogP -26.49

H-bond Donors 99.0

H-bond Acceptors 102.0

Rotatable Bonds 232.0

Heavy Atoms 485.0

Ring Count 15.0

Amide Bonds 63.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0392033 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial

TargetEscherichia coli, but not Pseudomonas aeruginosa NCTC 11440