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PEPDIA-INT-020180

Gold

Unnamed peptide

Quality

Source DBs

Activities

Source refs

Literature

Patents

Integrated record

Sequence and molecular profile

Indexed sequence2 aa

1DA

Length

Molecular weight

204.18 Da

Formula

C7H12N2O5

Structure type

Linear

Synthesis

Chirality

Family

Gene

Residue composition

Physicochemical profile

Hydrophobic1

Membrane affinity proxy

Polar0

Solubility proxy

Charged1

Net charge proxy -1

Aromatic0

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

204.1806 Da

Molecular formula

C7H12N2O5

Theoretical pI

4.05

Net charge at pH 7

-1.2388

GRAVY

-0.85

Instability index

Aromaticity

Topological polar surface area

129.72 Å²

cLogP

-1.6223

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

HELM 2.0

validated simple linear

PEPTIDE1{D.A}$$$$V2.0

Canonical SMILES

validated

CC(NC(=O)C(N)CC(=O)O)C(=O)O

Isomeric SMILES

validated

C[C@H](NC(=O)[C@@H](N)CC(=O)O)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-020180,
  title = {Unnamed peptide},
  author = {{PepDiana Consortium}},
  year = {2026},
  howpublished = {PepDiana Multifunctional Peptide Database},
  url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-020180},
  note = {Accessed from local PepDiana development build}
}

APA-style note

Unnamed peptide. (2026). PepDiana record PEPDIA-INT-020180. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-020180

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

Integrated source-database annotations

Biological activity (15 records)

Stable record	Activity	Subtype	Value	Target	Assay method	Source
CTPDB_P020180_ACT_ahtpdb_0003	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	1688ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0004	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	3090ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0005	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	3095ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0006	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	3139ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0007	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	3239ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0008	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	3470ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0009	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	3835ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0010	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	3895ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0000	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	4413ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0001	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	4541ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0002	Metabolic/Cardiovascular	ACE Inhibitor	Not available for this observation	Unknown	Not reported by source	4693ahtpdb / linked
CTPDB_P020180_ACT_ahtpdb_0011	Metabolic/Cardiovascular	ACE Inhibitor	3800.0 µM	Unknown	Not reported by source	6592ahtpdb / linked
CTPDB_P020180_ACT_plantpepdb_0012	Metabolic/Cardiovascular	Antihypertensive	Not available for this observation	Unknown	Not reported by source	PPepDB_25plantpepdb / linked
CTPDB_P020180_ACT_satpdb_0013	Metabolic/Cardiovascular	Antihypertensive	Not available for this observation	Unknown	Not reported by source	satpdb20092satpdb / linked
CTPDB_P020180_ACT_satpdb_0014	Bioregulatory	Cell-Cell Communication	Not available in the current structured import	Unknown	Not reported by source	satpdb20092satpdb / linked

Sequence-linked cross-layer evidence

Linked primary-literature evidence

Records

Papers

Positive

Negative

Primary identities

These observations were collected directly from primary literature and linked by identical normalized sequence. They remain a separate evidence layer and do not overwrite Integrated source-database annotations.

View PEPDIA-PLP-003438 View all experimental records

Provenance

Source database records (14)

ahtpdb

4413

Raw sequence

ahtpdb

4541

Raw sequence

ahtpdb

4693

Raw sequence

ahtpdb

1688

Raw sequence

ahtpdb

6592

Raw sequence

ahtpdb

3090

Raw sequence

ahtpdb

3095

Raw sequence

ahtpdb

3139

Raw sequence

ahtpdb

3239

Raw sequence

ahtpdb

3470

Raw sequence

ahtpdb

3835

Raw sequence

ahtpdb

3895

Raw sequence

plantpepdb

PPepDB_25

Raw sequence

satpdb

satpdb20092

Raw sequence

Citation trail

Literature (10 records)

Modelling relationship between angiotensin-(I)-converting enzyme inhibition and the bitter taste of peptides

Are Hugo Pripp, Ylva Ardö

Food Chemistry - FOOD CHEM 01/2007; 102(3):880-888.2007

QSAR study on angiotensin-converting enzyme inhibitor oligopeptides based on a novel set of sequence information descriptors.

Wang X1, Wang J, Lin Y, Ding Y, Wang Y, Cheng X, Lin Z.

J Mol Model. 2011 Jul;17(7):1599-606.2011PMID 20941517

What are the ideal properties for functional food peptides with antihypertensive effect? A computational peptidology approach.

Zhou P et al.

Food Chem. 2013 Dec 1;141(3):2967-73.2013PMID 23871047

BIOPEP-PBIL Tool for the Analysis of the Structure of Biologically Active Motifs Derived from Food Proteins

Anna Iwaniak* and Jerzy Dziuba

Analysis of Biologically Active Motifs, Food Technol. Biotechnol. 49 (1) 118–127 (2011)2011

Angiotensin converting enzyme inhibitors:Evolution of a new class of antihypertensive drugs

Horovitz Z. P.

Mechanisms of action and clinical implications, Urban & Schwarzenberg.1981

Peptides with angiotensin I converting enzyme (ACE) inhibitory activity generated from porcine skeletal muscle proteins by the action of meat-borne Lactobacillus.

Castellano P1, Aristoy MC, Sentandreu MÁ, Vignolo G, Toldrá F.

J Proteomics. 2013 Aug 26;89:183-90.2013PMID 23806758

Animal and Plant Proteins as Precursors of Peptides with ACE Inhibitory Activity – An in silico Strategy of Protein Evaluation

Anna Iwaniak and Jerzy Dziuba

Food Technol. Biotechnol. 47 (4) 441–449 (2009)2009

MOTIFS WITH POTENTIAL PHYSIOLOGICAL ACTIVITY IN FOOD PROTEINS - BIOPEP DATABASE

Iwaniak, Anna; Dziuba, Bartlomiej

Acta Scientiarum Polonorum. Technologia Alimentaria;2009, Vol. 8 Issue 3, p592009

Three-dimensional holograph vector of atomic interaction field (3D-HoVAIF): a novel rotation-translation invariant 3D structure descriptor and its applications to peptides.

Tian F1, Zhou P, Lv F, Song R, Li Z.

J Pept Sci. 2007 Aug;13(8):549-66.2007PMID 17654623

Identification of Bioactive Peptides from Cereal Storage Proteins and Their Potential Role in Prevention of Chronic Diseases

Ariel Cavazos and Elvira Gonzalez de Mejia

Comprehensive Reviews in Food Science and Food Safety Volume 12, Issue 4, pages 364–380, July 20132013

Audit surface

Raw annotations and release metadata

Integrated record last updated: 2026-04-15T00:59:10.991164+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": "CC"
}