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Primary-literature peptidehigh evidence

PEPDIA-PLP-002198

PGPMGPSGPR

Aliases: PGPMGPSGPR

Normalized sequence

PGPMGPSGPR

10 amino acids

Release PepDiana-V1-20260620

2

Activity records

1

Source papers

2

Positive

0

Negative / threshold

Versioned scientific descriptors

Physicochemical properties and standard representations

calculated sequence and structure

Reported properties

No separate physicochemical property was reported in the primary-literature identity record. PepDiana release values are shown as computed properties.

Computed properties

physchem-20260620

Molecular weight

952.089 Da

Molecular formula

C40H65N13O12S

Theoretical pI

10.18

Net charge at pH 7

0.9585

GRAVY

-1.1

Instability index

13.18

Aromaticity

0

Topological polar surface area

366.99 Ų

cLogP

-5.3923

Hydrogen-bond donors

12

Hydrogen-bond acceptors

14

Rotatable bonds

24

Method: PepDiana sequence/structure descriptor pipeline

Tool: Biopython+RDKit · Biopython 1.85; RDKit 2024.09.6

Calculated: 2026-06-20T11:01:38.358971+00:00

Assumptions: ph=7; termini=free N-terminus and free C-terminus for simple linear peptides; stereochemistry=standard L-amino acids; smiles_length_limit=200

Sequence representations

representations-20260620

ProForma 2.0

validated simple linear

PGPMGPSGPR

HELM 2.0

validated simple linear

PEPTIDE1{P.G.P.M.G.P.S.G.P.R}$$$$V2.0

Canonical SMILES

validated

CSCCC(NC(=O)C1CCCN1C(=O)CNC(=O)C1CCCN1)C(=O)NCC(=O)N1CCCC1C(=O)NC(CO)C(=O)NCC(=O)N1CCCC1C(=O)NC(CCCNC(=N)N)C(=O)O

Isomeric SMILES

validated

CSCC[C@H](NC(=O)[C@@H]1CCCN1C(=O)CNC(=O)[C@@H]1CCCN1)C(=O)NCC(=O)N1CCC[C@H]1C(=O)N[C@@H](CO)C(=O)NCC(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCNC(=N)N)C(=O)O

Paper-level observations

Experimental evidence grouped by activity

Metabolic/Cardiovascular 2 records

PMC10001269

2 observations
Metabolic/CardiovascularACE InhibitorPositive observation
Record detail

Table 3: ACE IC50 Seq6 (PGPMGPSGPR) 7.73 ± 0.54 mM. Text: 'only PGPMGPSGPR had an IC50 value below 10 mM'.

Measure
other
Value
7.73 ± 0.54 other
Target
Oryctolagus cuniculus
Assay
Not reported by source
Source publication

Citation and release provenance

Cite this identity as PepDiana record PEPDIA-PLP-002198, release PepDiana-V1-20260620. Experimental observations retain their paper, mention, and activity-record identifiers.

Record updated: 2026-06-22T07:14:26.229247+00:00