Peptide Database

Peptide Namechorionic somatomammotropin hormone-like 1

Function Ontology

Neurological / Signaling ▸ Receptor modulation ▸ Agonist

Neurological / Signaling ▸ Signaling peptide

Standard StatusStandard

Sequence Length196 amino acids

Chemical FormulaC999H1553N271O312S11

DescriptionStandard

        VQTVPLSRLFKEAMLQAHRAHQLAIDTYQEFISSWGMEAYITKEQKYSFLHDSQTSFCFSDSIPTSSNMEETQQKSNLELLHISLLLIESRLEPVRFLRSTFTNNLVYDTSDSDDYHLLKDLEEGIQMLMGRLEDGSHLTGQTLKQTYSKFDTNSHNHDALLKNYGLLHCFRKDMDKVETFLRMVQCRSVEGSCGF
    

Molecular Weight22704.36 Da

Isoelectric Point (pI)5.55

Net Charge (pH 7.0)-7.48

Net Charge (pH 7.4) -8.27

Charge Density (pH 7.0) -0.0382

GRAVY Index-0.46

Hydrophobic Moment 0.64

Boman Index-0.05

Instability Index38.64

Aliphatic Index 79.08

Aromaticity 0.0969

Extinction Coeff. Reduced 15930.00

Extinction Coeff. Oxidized 16180.00

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

Amino Acid Composition

TPSA 9478.13

LogP -119.39

H-bond Donors 333.0

H-bond Acceptors 324.0

Rotatable Bonds 701.0

Heavy Atoms 1593.0

Ring Count 32.0

Amide Bonds 214.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0103892 VERIFIED: NO

Provenance & Taxonomy

OrganismHomo sapiens [Animal]

FamilyGtoPdb endogenous peptide ligand

Tax ID9606

Structure & Mods

Configdisulfide-constrained cyclic peptide [Cyclic]

Chiralitycanonical L-amino-acid peptide [L]

Disulfidereported in GtoPdb PTM annotation

Other ModsPredicted disulphide bond formation between cysteine residues at positions 187 and 194

Bio-Activity Profile

Function

Receptor agonist Signaling peptide

TargetProlactin receptor (Human)