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PEPDIA-INT-001839

Gold

Rubiscolin

Quality

Source DBs

Activities

Source refs

Literature

Patents

Integrated record

Sequence and molecular profile

YPLDL

Indexed sequence5 aa

1YPLDL

Length

Molecular weight

619.72 Da

Formula

C30H45N5O9

Structure type

Linear

Synthesis

Chirality

Family

Gene

Residue composition

Physicochemical profile

Hydrophobic3

Membrane affinity proxy

Polar0

Solubility proxy

Charged1

Net charge proxy -1

Aromatic1

Binding interaction proxy

Versioned scientific descriptors

Physicochemical properties and standard representations

calculated sequence and structure

Reported properties

Legacy compatibility fields are materialized from the versioned PepDiana computed release; no separate source-reported property is available.

Computed properties

physchem-20260620

Molecular weight

619.7063 Da

Molecular formula

C30H45N5O9

Theoretical pI

4.05

Net charge at pH 7

-1.2398

GRAVY

0.24

Instability index

32.68

Aromaticity

0.2

Topological polar surface area

228.46 Å²

cLogP

0.3589

Hydrogen-bond donors

Hydrogen-bond acceptors

Rotatable bonds

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 · RDKit 2024.09.6

ProForma 2.0

validated simple linear

YPLDL

HELM 2.0

validated simple linear

PEPTIDE1{Y.P.L.D.L}$$$$V2.0

Canonical SMILES

validated

CC(C)CC(NC(=O)C(CC(=O)O)NC(=O)C(CC(C)C)NC(=O)C1CCCN1C(=O)C(N)Cc1ccc(O)cc1)C(=O)O

Isomeric SMILES

validated

CC(C)C[C@H](NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)O

Follow-up research

External analysis tools

Run BLASTPSearch similar protein or peptide sequences at NCBI.Search UniProtLook for related UniProtKB entries using the sequence.Search PubMedFind literature context for this peptide record.Search PubChemOpen chemistry search with the canonical SMILES string.

Links open third-party resources with the current PepDiana sequence, record name, or chemistry notation as the initial query.

Research workflow

Citation and local history

BibTeX

@misc{PEPDIA-INT-001839,
  title = {Rubiscolin},
  author = {{PepDiana Consortium}},
  year = {2026},
  howpublished = {PepDiana Multifunctional Peptide Database},
  url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-001839},
  note = {Accessed from local PepDiana development build}
}

APA-style note

Rubiscolin. (2026). PepDiana record PEPDIA-INT-001839. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-001839

This record is saved to local recent-view history so it can reappear on the peptide browser page.

Integrated source-database annotations

Biological activity (6 records)

Stable record	Activity	Subtype	Value	Target	Assay method	Source
CTPDB_P001839_ACT_ahtpdb_0000	Metabolic/Cardiovascular	ACE Inhibitor	51.0 µM	Unknown	Not reported by source	2422ahtpdb / linked
CTPDB_P001839_ACT_ahtpdb_0001	Metabolic/Cardiovascular	ACE Inhibitor	51.0 µM	Unknown	Not reported by source	6542ahtpdb / linked
CTPDB_P001839_ACT_plantpepdb_0002	Unknown	Antinociceptive	Not available in the current structured import	Unknown	Not reported by source	PPepDB_3799plantpepdb / linked
CTPDB_P001839_ACT_plantpepdb_0003	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	PPepDB_3799plantpepdb / linked
CTPDB_P001839_ACT_plantpepdb_0004	Metabolic/Cardiovascular	Antihypertensive	Not available for this observation	Unknown	Not reported by source	PPepDB_3799plantpepdb / linked
CTPDB_P001839_ACT_satpdb_0005	Metabolic/Cardiovascular	Antihypertensive	Not available for this observation	Unknown	Not reported by source	satpdb11387satpdb / linked

Provenance

Source database records (4)

ahtpdb

2422

Raw sequence

YPLDL

ahtpdb

6542

Raw sequence

YPLDL

plantpepdb

PPepDB_3799

Raw sequence

YPLDL

satpdb

satpdb11387

Raw sequence

YPLDL

Citation trail

Literature (3 records)

A new QSAR model, for angiotensin I-converting enzyme inhibitory oligopeptides.

Sagardia I1, Roa-Ureta RH, Bald C.

Food Chem. 2013 Feb 15;136(3-4):1370-6.2013PMID 23194537

A New Frontier in Soy Bioactive Peptides that May Prevent Age?related Chronic Diseases

Wenyi Wang et al.,

Comprehensive Reviews in Food Science and Food Safety. 11/2006; 4(4):63 - 78.2006

-

--PMID 11741591

Audit surface

Raw annotations and release metadata

Integrated record last updated: 2026-04-15T00:59:11.113046+00:00

Modification summary

No structured modification annotations are available for this record.

Source metadata

[
  {
    "source_db": "ahtpdb",
    "organism_name": "Unknown"
  },
  {
    "source_db": "plantpepdb",
    "organism_name": "Unknown"
  },
  {
    "source_db": "satpdb",
    "organism_name": "Unknown"
  }
]

Structure metadata

{
  "source_db": "satpdb",
  "dssp_states": "CCSCC"
}