Peptide Database

Peptide NamePhotosystem II reaction center N peptide

Function Ontology

Photosynthesis Participant

Standard StatusStandard

Sequence Length43 amino acids

Chemical FormulaC216H323N51O66S

DescriptionStandard

        METATLVAIFISGLLVSFTGYALYTAFGQPSQQLRDPFEEHGD
    

Molecular Weight4722.24 Da

Isoelectric Point (pI)4.33

Net Charge (pH 7.0)-4.40

Net Charge (pH 7.4) -4.68

Charge Density (pH 7.0) -0.1023

GRAVY Index0.20

Hydrophobic Moment 0.51

Boman Index0.25

Instability Index39.64

Aliphatic Index 86.28

Aromaticity 0.1395

Extinction Coeff. Reduced 2980.00

Extinction Coeff. Oxidized 2980.00

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

Amino Acid Composition

TPSA 1856.36

LogP -16.30

H-bond Donors 63.0

H-bond Acceptors 64.0

Rotatable Bonds 149.0

Heavy Atoms 334.0

Ring Count 9.0

Amide Bonds 45.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0251618 VERIFIED: YES

Provenance & Taxonomy

OrganismGratiola brevifolia [Plant]; Gratiola neglecta [Plant]; Gratiola virginiana [Plant]; Solanum ptychanthum [Plant]; Trilisa paniculata [Plant]

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Photosynthesis Participant