PNA_oligo

SO:0001011

Definition: Peptide nucleic acid, is a chemical not known to occur naturally but is artificially synthesized and used in some biological research and medical treatments. The PNA backbone is composed of repeating N-(2-aminoethyl)-glycine units linked by peptide bonds. The purine and pyrimidine bases are linked to the backbone by methylene carbonyl bonds.

Comments and references

Definition references: SO:ke

Synonyms

ScopeValue
exactPNA oligo
exactpeptide nucleic acid

Identifiers and subsets

Accession: SO:0001011

Persistent URL: http://purl.obolibrary.org/obo/SO_0001011

Alternate IDs: None

Subsets: None

Cross references: http://en.wikipedia.org/wiki/Peptide_nucleic_acid

History summary

Term history is reconstructed from the Git-era ontology files by comparing ontology classes across revisions. Earlier SVN-era changes will be added at a future date.

First seen in Git-era editable history: 2016-12-05 in commit 92e3cae

Most recent Git-era change: 2016-12-05 in commit 92e3cae

Number of changes: 1

Ontology neighborhood diagram

Ontology neighborhood for SO:0001011 Ontology neighborhood graph for SO:0001011 PNA_oligo. Parent, child, and related nodes can be activated to open their term pages. SO:0001247 synthetic_oligo SO:0001247 synthetic_oligo SO:0001011 PNA_oligo SO:0001011 PNA_oligo SO:0001184 PNA SO:0001184 PNA
The local DAG shows nearby parent, child, and related terms. Each node links to its own term page.

Relationships

Parents

Children

None recorded in the current release neighborhood.

http://purl.obolibrary.org/obo/so#has_quality (outgoing)

Change history

This timeline summarizes changes identified in SO’s GitHub commit history, including updates to labels, definitions, parent terms, synonyms, subsets, and obsoletion status. It is a best-effort reconstruction and may not include every change to a term. Since only history from GitHub is included at the moment, any term added before the migration from SVN to Git will show as being created in 2016. This will be addressed once SVN history is incorporated.

DateChangeSummaryEvidence
2016-12-05createdTerm introduced into the editable ontology history
Initial label: PNA_oligo
Initial definition captured.
Initial parent: SO:0001247
92e3cae