all_entities_Feature
Return all instances of the Feature entity.
A feature (sometimes also called a gene) is a part of a genome that is of special interest. Features may be spread across multiple DNA sequences (contigs) of a genome, but never across more than one genome. Each feature in the database has a unique ID that functions as its ID in this table. Normally a Feature is just a single contigous region on a contig. Features have types, and an appropriate choice of available types allows the support of protein-encoding genes, exons, RNA genes, binding sites, pathogenicity islands, or whatever.
Example:
all_entities_Feature -a
would retrieve all entities of type Feature and include all fields in the entities in the output.
Related entities
The Feature entity has the following relationship links:
- Controls CoregulatedSet
- Encompasses Feature
- HasCoregulationWith Feature
- HasFunctional Role
- HasIndicatedSignalFrom Experiment
- HasLevelsFrom ProbeSet
- IsAnnotatedBy Annotation
- IsContainedIn SSCell
- IsCoregulatedWith Feature
- IsEncompassedIn Feature
- IsExemplarOf Role
- IsFormedInto AtomicRegulon
- IsInPair Pairing
- IsLocatedIn Contig
- IsMemberOf Family
- IsOwnedBy Genome
- IsRegulatedIn CoregulatedSet
- Produces ProteinSequence
Command-Line Options
- -a
-
Return all fields.
- -h
-
Display a list of the fields available for use.
- -fields field-list
-
Choose a set of fields to return. Field-list is a comma-separated list of strings. The following fields are available:
- feature_type
- source_id
- sequence_length
- function
- alias
Output Format
The standard output is a tab-delimited file. It consists of the input file with an extra column added for each requested field. Input lines that cannot be extended are written to stderr.