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PEPDIA-INT-003021

Silver

EGFR-related peptide

Quality

Source DBs

Activities

Source refs

Literature

Patents

Integrated record

Sequence and molecular profile

ERRP

Indexed sequence4 aa

1ERRP

Length

Molecular weight

556.63 Da

Formula

C22H40N10O7

Structure type

Linear

Synthesis

Chirality

Family

Gene

Residue composition

Physicochemical profile

Hydrophobic0

Membrane affinity proxy

Polar0

Solubility proxy

Charged3

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

556.6159 Da

Molecular formula

C22H40N10O7

Theoretical pI

9.6985

Net charge at pH 7

0.8368

GRAVY

-3.525

Instability index

198.85

Aromaticity

Topological polar surface area

302.93 Å²

cLogP

-3.2498

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

ERRP

HELM 2.0

validated simple linear

PEPTIDE1{E.R.R.P}$$$$V2.0

Canonical SMILES

validated

N=C(N)NCCCC(NC(=O)C(N)CCC(=O)O)C(=O)NC(CCCNC(=N)N)C(=O)N1CCCC1C(=O)O

Isomeric SMILES

validated

N=C(N)NCCC[C@H](NC(=O)[C@@H](N)CCC(=O)O)C(=O)N[C@@H](CCCNC(=N)N)C(=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-003021,
  title = {EGFR-related peptide},
  author = {{PepDiana Consortium}},
  year = {2026},
  howpublished = {PepDiana Multifunctional Peptide Database},
  url = {http://127.0.0.1:3004/peptides/PEPDIA-INT-003021},
  note = {Accessed from local PepDiana development build}
}

APA-style note

EGFR-related peptide. (2026). PepDiana record PEPDIA-INT-003021. PepDiana Multifunctional Peptide Database. http://127.0.0.1:3004/peptides/PEPDIA-INT-003021

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

Integrated source-database annotations

Biological activity (4 records)

Stable record	Activity	Subtype	Value	Target	Assay method	Source
CTPDB_P003021_ACT_cancerppd_0000	Anticancer	Anticancer	Not available in the current structured import	Unknown	MTT/MTS assay	2845cancerppd / linked
CTPDB_P003021_ACT_dramp_0001	Antimicrobial	-	Not available in the current structured import	Unknown	Not reported by source	DRAMP31613dramp / linked
CTPDB_P003021_ACT_dramp_0002	Anticancer	-	Not available in the current structured import	Unknown	Not reported by source	DRAMP31613dramp / linked
CTPDB_P003021_ACT_satpdb_0003	Anticancer	-	Not available in the current structured import	Unknown	Not reported by source	satpdb26930satpdb / linked

Provenance

Source database records (3)

cancerppd

2845

Raw sequence

ERRP

dramp

DRAMP31613

Raw sequence

ERRP

satpdb

satpdb26930

Raw sequence

ERRP

Citation trail

Literature (1 records)

-

--PMID 15634655

Audit surface

Raw annotations and release metadata

Integrated record last updated: 2026-04-15T00:59:16.851167+00:00

Modification summary

No structured modification annotations are available for this record.

Source metadata

[
  {
    "source_db": "cancerppd",
    "organism_name": "Unknown"
  },
  {
    "source_db": "dramp",
    "organism_name": "Unknown"
  },
  {
    "source_db": "satpdb",
    "organism_name": "Unknown"
  }
]

Structure metadata

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