Complete reference genomes of bacteria and archaea
Every bacterium and archaeon with a complete NCBI RefSeq reference genome, with genome size, GC content, number of replicons and number of genes. One row per reference genome assembly.
Columns
Stable keys — use them in the API, SQL and code
| Key | Name | Type | Description |
|---|---|---|---|
| organism | Organism | string | Scientific name of the organism, including strain where NCBI gives it. |
| strain | Strain | string | — |
| tax_id | NCBI taxon ID | integer | — |
| domain | Domain | string | Bacteria or Archaea. |
| phylum | Phylum | string | — |
| class | Class | string | — |
| order | Order | string | — |
| family | Family | string | — |
| genus | Genus | string | — |
| genome_size_mb | Genome size | number · Mb | Total length of the assembled genome, in millions of DNA base pairs. |
| replicons | Replicons | integer | Number of separate DNA molecules (chromosomes plus plasmids) in the assembly. |
| gc_percent | GC content | number · % | Share of the DNA made of G and C bases. |
| genes_total | Genes | integer | Total annotated genes (protein-coding, non-coding and pseudogenes). |
| protein_coding_genes | Protein-coding genes | integer | — |
| pseudogenes | Pseudogenes | integer | — |
| checkm_completeness | CheckM completeness | number · % | Estimated share of the expected single-copy marker genes present. |
| type_strain | Type material | boolean | True when the assembly comes from the species' type strain (the reference specimen that defines the name). |
| accession | Accession | string | NCBI RefSeq assembly accession. |
| assembly_name | Assembly | string | — |
| release_date | Released | date | Date the assembly was released. |
| url | NCBI page | url | — |
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