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PEPDIA-INT-070410

Gold

Unnamed peptide

Quality

Source DBs

Activities

Source refs

Literature

Patents

Integrated record

Sequence and molecular profile

VHLPP

Indexed sequence5 aa

1VHLPP

Length

Molecular weight

561.68 Da

Formula

C27H43N7O6

Structure type

Linear

Synthesis

Synthetic

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

0.32

Instability index

85.04

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

VHLPP

HELM 2.0

validated simple linear

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

Canonical SMILES

validated

CC(C)CC(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)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.

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-070410,
  title = {Unnamed peptide},
  author = {{PepDiana Consortium}},
  year = {2026},
  howpublished = {PepDiana Multifunctional Peptide Database},
  url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-070410},
  note = {Accessed from local PepDiana development build}
}

APA-style note

Unnamed peptide. (2026). PepDiana record PEPDIA-INT-070410. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-070410

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

Integrated source-database annotations

Biological activity (13 records)

Stable record	Activity	Subtype	Value	Target	Assay method	Source
CTPDB_P070410_ACT_ahtpdb_0000	Metabolic/Cardiovascular	ACE Inhibitor	18.0 µM	Unknown	Not reported by source	2376ahtpdb / linked
CTPDB_P070410_ACT_ahtpdb_0001	Metabolic/Cardiovascular	ACE Inhibitor	18.0 µM	Unknown	Not reported by source	5344ahtpdb / linked
CTPDB_P070410_ACT_ahtpdb_0002	Metabolic/Cardiovascular	ACE Inhibitor	18.0 µM	Unknown	Cushman and Cheung (1971)	5756ahtpdb / linked
CTPDB_P070410_ACT_ahtpdb_0003	Metabolic/Cardiovascular	ACE Inhibitor	18.0 µM	Unknown	Not reported by source	6444ahtpdb / linked
CTPDB_P070410_ACT_camp_0004	Antimicrobial	Antibacterial	Not available in the current structured import	Unknown	Not reported by source	CAMPSQ23413camp / linked
CTPDB_P070410_ACT_camp_0005	Antimicrobial	Anti-Gram+	Not available in the current structured import	Unknown	Not reported by source	CAMPSQ23413camp / linked
CTPDB_P070410_ACT_camp_0006	Antimicrobial	Anti-Gram-	Not available in the current structured import	Unknown	Not reported by source	CAMPSQ23413camp / linked
CTPDB_P070410_ACT_dbaasp_0007	Antimicrobial	-	>479 µM	Escherichia coli ATCC 11775	Not reported by source	DBAASPS_12557_chain0dbaasp / linked
CTPDB_P070410_ACT_dbaasp_0008	Antimicrobial	-	>479 µM	Staphylococcus aureus ATCC 12600	Not reported by source	DBAASPS_12557_chain0dbaasp / linked
CTPDB_P070410_ACT_dbaasp_0009	Antimicrobial	-	>479 µM	Micrococcus luteus ATCC 49732	Not reported by source	DBAASPS_12557_chain0dbaasp / linked
CTPDB_P070410_ACT_dbaasp_0010	Antimicrobial	-	>479 µM	Candida albicans ATCC 14053	Not reported by source	DBAASPS_12557_chain0dbaasp / linked
CTPDB_P070410_ACT_plantpepdb_0011	Metabolic/Cardiovascular	Antihypertensive	Not available for this observation	Unknown	Not reported by source	PPepDB_3739plantpepdb / linked
CTPDB_P070410_ACT_satpdb_0012	Metabolic/Cardiovascular	Antihypertensive	Not available for this observation	Unknown	Not reported by source	satpdb23928satpdb / linked

Provenance

Source database records (8)

ahtpdb

2376

Raw sequence

VHLPP

ahtpdb

6444

Raw sequence

VHLPP

ahtpdb

5344

Raw sequence

VHLPP

ahtpdb

5756

Raw sequence

VHLPP

camp

CAMPSQ23413

Raw sequence

VHLPP

dbaasp

DBAASPS_12557_chain0

Raw sequence

VHLPP

plantpepdb

PPepDB_3739

Raw sequence

VHLPP

satpdb

satpdb23928

Raw sequence

VHLPP

Citation trail

Literature (4 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

-

--PMID 24176365

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": "camp",
    "organism_name": "Unknown"
  },
  {
    "source_db": "dbaasp",
    "organism_name": "Unknown"
  },
  {
    "source_db": "plantpepdb",
    "organism_name": "Unknown"
  },
  {
    "source_db": "satpdb",
    "organism_name": "Unknown"
  }
]

Structure metadata

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