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PEPDIA-INT-038159

Gold

Unnamed peptide

Quality

Source DBs

Activities

Source refs

Literature

Patents

Integrated record

Sequence and molecular profile

VHIPP

Indexed sequence5 aa

1VHIPP

Length

Molecular weight

561.68 Da

Formula

C27H43N7O6

Structure type

Linear

Synthesis

Chirality

Family

Gene

Residue composition

Physicochemical profile

Hydrophobic2

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

561.6736 Da

Molecular formula

C27H43N7O6

Theoretical pI

6.7111

Net charge at pH 7

-0.1788

GRAVY

0.46

Instability index

128.64

Aromaticity

Topological polar surface area

190.82 Å²

cLogP

0.0178

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

VHIPP

HELM 2.0

validated simple linear

PEPTIDE1{V.H.I.P.P}$$$$V2.0

Canonical SMILES

validated

CCC(C)C(NC(=O)C(Cc1c[nH]cn1)NC(=O)C(N)C(C)C)C(=O)N1CCCC1C(=O)N1CCCC1C(=O)O

Isomeric SMILES

validated

CC[C@H](C)[C@H](NC(=O)[C@H](Cc1c[nH]cn1)NC(=O)[C@@H](N)C(C)C)C(=O)N1CCC[C@H]1C(=O)N1CCC[C@H]1C(=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.

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Research workflow

Citation and local history

BibTeX

@misc{PEPDIA-INT-038159,
  title = {Unnamed peptide},
  author = {{PepDiana Consortium}},
  year = {2026},
  howpublished = {PepDiana Multifunctional Peptide Database},
  url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-038159},
  note = {Accessed from local PepDiana development build}
}

APA-style note

Unnamed peptide. (2026). PepDiana record PEPDIA-INT-038159. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-038159

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_P038159_ACT_ahtpdb_0000	Metabolic/Cardiovascular	ACE Inhibitor	10.0 µM	Unknown	Not reported by source	2361ahtpdb / linked
CTPDB_P038159_ACT_ahtpdb_0001	Metabolic/Cardiovascular	ACE Inhibitor	10.0 µM	Unknown	Not reported by source	5343ahtpdb / linked
CTPDB_P038159_ACT_ahtpdb_0002	Metabolic/Cardiovascular	ACE Inhibitor	10.0 µM	Unknown	Cushman and Cheung (1971)	5759ahtpdb / linked
CTPDB_P038159_ACT_ahtpdb_0003	Metabolic/Cardiovascular	ACE Inhibitor	10.0 µM	Unknown	Not reported by source	6443ahtpdb / linked
CTPDB_P038159_ACT_plantpepdb_0004	Metabolic/Cardiovascular	Antihypertensive	Not available for this observation	Unknown	Not reported by source	PPepDB_203plantpepdb / linked
CTPDB_P038159_ACT_satpdb_0005	Metabolic/Cardiovascular	Antihypertensive	Not available for this observation	Unknown	Not reported by source	satpdb14865satpdb / linked

Provenance

Source database records (6)

ahtpdb

2361

Raw sequence

VHIPP

ahtpdb

6443

Raw sequence

VHIPP

ahtpdb

5343

Raw sequence

VHIPP

ahtpdb

5759

Raw sequence

VHIPP

plantpepdb

PPepDB_203

Raw sequence

VHIPP

satpdb

satpdb14865

Raw sequence

VHIPP

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

Angiotensin I-converting enzyme inhibitory activities of synthetic peptides related to the tandem repeated sequence of a maize endosperm protein.

Susumu MARUYAMA

Agricultural and Biological Chemistry, ISSN:0002-1369; VOL.53; NO.4; PAGE.1077-10811989

Integration of QSAR modelling and QM/MM analysis to investigate functional food peptides with antihypertensive activity

Jin Tan et al.

Molecular Simulation Volume 39, Issue 12, 20132013

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": "CCCCC"
}