Peptide Database

Peptide NameSmall proline-rich protein 2A (SPR-2A) (2-1)

Function Ontology

Antimicrobial

Antimicrobial ▸ Antibiotic activity

Toxicity / Safety ▸ Negative safety assay result ▸ Non-hemolytic

Standard StatusStandard

Sequence Length72 amino acids

Chemical FormulaC348H540N92O98S12

DescriptionStandard

        MSYQQQQCKQPCQPPPVCPTPKCPEPCPPPKCPEPCPPPKCPQPCPPQQCQQKYPPVTPSPPCQSKYPPKSK
    

Molecular Weight7965.35 Da

Isoelectric Point (pI)8.81

Net Charge (pH 7.0)5.39

Net Charge (pH 7.4) 4.99

Charge Density (pH 7.0) 0.0748

GRAVY Index-1.31

Hydrophobic Moment 0.32

Boman Index-0.20

Instability Index113.66

Aliphatic Index 8.06

Aromaticity 0.0417

Extinction Coeff. Reduced 4470.00

Extinction Coeff. Oxidized 5095.00

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

Amino Acid Composition

TPSA 2874.00

LogP -32.70

H-bond Donors 88.0

H-bond Acceptors 116.0

Rotatable Bonds 218.0

Heavy Atoms 550.0

Ring Count 30.0

Amide Bonds 83.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0203029 VERIFIED: YES

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyCornifin (SPRR)

Tax ID9606

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Antimicrobial Antibiotic Non-hemolytic

TargetNo Target Organism Found