Peptide Database

Peptide Name[125I]LTT-SRIF-28

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length28 amino acids

Chemical FormulaC138H211N41O40S2

DescriptionStandard

        SANSNPALAPRERKAGCKNFFWKTYTSC
    

Molecular Weight3148.53 Da

Isoelectric Point (pI)9.70

Net Charge (pH 7.0)3.44

Net Charge (pH 7.4) 3.20

Charge Density (pH 7.0) 0.1228

GRAVY Index-0.81

Hydrophobic Moment 0.37

Boman Index-0.18

Instability Index22.92

Aliphatic Index 28.21

Aromaticity 0.1429

Extinction Coeff. Reduced 6990.00

Extinction Coeff. Oxidized 7115.00

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

Amino Acid Composition

TPSA 1337.04

LogP -16.58

H-bond Donors 49.0

H-bond Acceptors 46.0

Rotatable Bonds 99.0

Heavy Atoms 221.0

Ring Count 7.0

Amide Bonds 30.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0402066 VERIFIED: YES

Provenance & Taxonomy

Organismnot reported [other]

FamilyGtoPdb peptide ligand

Structure & Mods

Configsynthetic linear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Receptor agonist Signaling peptide

TargetSST1 receptor (Human); SST2 receptor (Human); SST2 receptor (Rat)

Activity0.46-0.95 nM

MethodKd