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PEPDIA-INT-019434

Silver

Asp

Quality

Source DBs

Activities

Source refs

Literature

Patents

Integrated record

Sequence and molecular profile

Indexed sequence1 aa

Length

Molecular weight

133.10 Da

Formula

C4H7NO4

Structure type

Linear

Synthesis

Synthetic

Chirality

Family

Gene

Residue composition

Physicochemical profile

Hydrophobic0

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

133.1027 Da

Molecular formula

C4H7NO4

Theoretical pI

4.2994

Net charge at pH 7

-1.2356

GRAVY

-3.5

Instability index

Aromaticity

Topological polar surface area

100.62 Å²

cLogP

-1.127

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}$$$$V2.0

Canonical SMILES

validated

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

Isomeric SMILES

validated

N[C@@H](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-019434,
  title = {Asp},
  author = {{PepDiana Consortium}},
  year = {2026},
  howpublished = {PepDiana Multifunctional Peptide Database},
  url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-019434},
  note = {Accessed from local PepDiana development build}
}

APA-style note

Asp. (2026). PepDiana record PEPDIA-INT-019434. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-019434

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

Integrated source-database annotations

Biological activity (16 records)

Stable record	Activity	Subtype	Value	Target	Assay method	Source
CTPDB_P019434_ACT_dbaasp_0000	Antimicrobial	-	4 µM	Escherichia coli DH10B	Not reported by source	DBAASPS_21397_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0001	Antimicrobial	-	4 µM	Escherichia coli DH10B	Not reported by source	DBAASPS_21397_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0002	Antimicrobial	-	4 µM	Staphylococcus aureus Newman	Not reported by source	DBAASPS_21397_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0003	Antimicrobial	-	4 µM	Staphylococcus aureus Newman	Not reported by source	DBAASPS_21397_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0004	Antimicrobial	-	8 µM	Candida albicans 5314	Not reported by source	DBAASPS_21397_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0005	Antimicrobial	-	8 µM	Escherichia coli DH10B	Not reported by source	DBAASPS_21398_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0006	Antimicrobial	-	4 µM	Staphylococcus aureus Newman	Not reported by source	DBAASPS_21398_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0007	Antimicrobial	-	8 µM	Candida albicans 5314	Not reported by source	DBAASPS_21398_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0008	Antimicrobial	-	8 µM	Escherichia coli DH10B	Not reported by source	DBAASPS_21399_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0009	Antimicrobial	-	32 µM	Staphylococcus aureus Newman	Not reported by source	DBAASPS_21399_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0010	Antimicrobial	-	4 µM	Candida albicans 5314	Not reported by source	DBAASPS_21399_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0011	Antimicrobial	-	4 µM	Escherichia coli DH10B	Not reported by source	DBAASPS_21400_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0012	Antimicrobial	-	4 µM	Staphylococcus aureus Newman	Not reported by source	DBAASPS_21400_chain1dbaasp / linked
CTPDB_P019434_ACT_dbaasp_0013	Antimicrobial	-	8 µM	Candida albicans 5314	Not reported by source	DBAASPS_21400_chain1dbaasp / linked
CTPDB_P019434_ACT_parapep_0014	Antiparasitic	Antiparasitic	Not available in the current structured import	Unknown	Microscopy (Giemsa staining)	1872parapep / linked
CTPDB_P019434_ACT_parapep_0015	Antiparasitic	Antiparasitic	Not available in the current structured import	Unknown	Microscopy (Giemsa staining)	1873parapep / linked

Provenance

Source database records (7)

dbaasp

DBAASPS_22334_chain0

Raw sequence

dbaasp

DBAASPS_21397_chain1

Raw sequence

dbaasp

DBAASPS_21398_chain1

Raw sequence

dbaasp

DBAASPS_21399_chain1

Raw sequence

dbaasp

DBAASPS_21400_chain1

Raw sequence

parapep

1872

Raw sequence

parapep

1873

Raw sequence

Citation trail

Literature (3 records)

Evaluation of topologically distinct constrained antimicrobial peptides with broad-spectrum antimicrobial activity.

Yuan F, Tian Y, Qin W, Li J, Yang D, Zhao B, Yin F, Li Z

Org Biomol Chem2018PMID 30004546

[{"citation": "", "authors": [{"name": "Yuan F", "description": "Yuan F"}, {"name": "Tian Y", "description": ""}, {"name": "Qin W", "description": "Qin W"}, {"name": "Li J", "description": ""}, {"name": "Yang D", "description": ""}, {"name": "Zhao B", "description": ""}, {"name": "Yin F", "description": "Yin F"}, {"name": "Li Z", "description": ""}], "journal": {"name": "Org Biomol Chem", "description": "Organic & Biomolecular Chemistry"}, "year": 2018, "volume": "16", "pages": "5764-5770", "tit

[{"citation": "", "authors": [{"name": "Yuan F", "description": "Yuan F"}, {"name": "Tian Y", "description": ""}, {"name": "Qin W", "description": "Qin W"}, {"name": "Li J", "description": ""}, {"name": "Yang D", "description": ""}, {"name": "Zhao B", "description": ""}, {"name": "Yin F", "description": "Yin F"}, {"name": "Li Z", "description": ""}], "journal": {"name": "Org Biomol Chem", "description": "Organic & Biomolecular Chemistry"}, "year": 2018, "volume": "16", "pages": "5764-5770", "tit

{"year": "1992"}

Audit surface

Raw annotations and release metadata

Integrated record last updated: 2026-04-15T00:59:18.500466+00:00

Modification summary

No structured modification annotations are available for this record.

ADMET

{
  "toxicity": [
    {
      "unit": "µM",
      "value": "64",
      "source_db": "dbaasp",
      "assay_method": "30-40% Hemolysis",
      "toxicity_type": "Hemolytic",
      "target_cellline": "Mouse erythrocytes"
    },
    {
      "unit": "µM",
      "value": "64",
      "source_db": "dbaasp",
      "assay_method": "0% Hemolysis",
      "toxicity_type": "Hemolytic",
      "target_cellline": "Mouse erythrocytes"
    },
    {
      "unit": "µM",
      "value": "64",
      "source_db": "dbaasp",
      "assay_method": "80% Hemolysis",
      "toxicity_type": "Hemolytic",
      "target_cellline": "Mouse erythrocytes"
    },
    {
      "unit": "µM",
      "value": "64",
      "source_db": "dbaasp",
      "assay_method": "0% Hemolysis",
      "toxicity_type": "Hemolytic",
      "target_cellline": "Mouse erythrocytes"
    }
  ]
}

Source metadata

[
  {
    "source_db": "dbaasp",
    "organism_name": "Unknown"
  },
  {
    "source_db": "parapep",
    "organism_name": "Unknown"
  }
]