Field Description Source accession Unique genome identifier NCBI or GTDB ambiguous_bases Number of ambiguous bases CheckM checkm2_completeness Estimated completeness of genome using CheckM v2 CheckM checkm2_contamination Estimated contamination of genome using CheckM v2 CheckM checkm2_model Model used by CheckM v2 to estimate completeness and contamination CheckM checkm_completeness Estimated completeness of genome CheckM checkm_contamination Estimated contamination of genome CheckM checkm_marker_count Number of marker genes used to estimate genome quality CheckM checkm_marker_lineage Lineage of marker genes used to estimate genome quality CheckM checkm_marker_set_count Number of marker sets used to estimate genome quality CheckM checkm_strain_heterogeneity Estimated strain heterogeneity of genome CheckM coding_bases Number of coding bases CheckM coding_density Coding density of genome CheckM contig_count Number of contigs CheckM gc_count Number of GC bases CheckM gc_percentage GC-content of genome CheckM genome_size Size of genome CheckM gtdb_genome_representative Indicates the representative genome of the GTDB species cluster to which this genome is assigned GTDB gtdb_representative Indicates if a genome is the representative of a GTDB species cluster GTDB gtdb_taxonomy GTDB taxonomy string GTDB gtdb_type_designation_ncbi_taxa Indicates if genome is assembled from the type strain of a species or subspecies according to its NCBI classification GTDB gtdb_type_designation_ncbi_taxa_sources Authoritative sources supporting type designation in gtdb_type_designation_ncbi_taxa GTDB gtdb_type_species_of_genus Indicates if genome is assembled from the type species of the genus GTDB l50_contigs L50 of contigs CheckM l50_scaffolds L50 of scaffolds CheckM longest_contig Longest contig CheckM longest_scaffold Longest scaffold CheckM lsu_23s_contig_len Length of contig containing selected 23S rRNA gene GTDB lsu_23s_count Number of 23S rRNA genes HMMER w/ Barrnap HMMs lsu_23s_length Length of single 23S rRNA gene selected from genome GTDB lsu_23s_query_id Identifier of contig containing selected 23S rRNA gene GTDB lsu_5s_contig_len Length of contig containing selected 5S rRNA gene GTDB lsu_5s_count Number of 5S rRNA genes HMMER w/ Barrnap HMMs lsu_5s_length Length of single 5S rRNA gene selected from genome GTDB lsu_5s_query_id Identifier of contig containing selected 5S rRNA gene GTDB lsu_silva_23s_blast_align_len Alignment length of top BLAST hit in SILVA LSU database GTDB lsu_silva_23s_blast_bitscore Bitscore of top BLAST hit in SILVA LSU database GTDB lsu_silva_23s_blast_evalue E-value of top BLAST hit in SILVA LSU database GTDB lsu_silva_23s_blast_perc_identity Percent identity of top BLAST hit in SILVA LSU database GTDB lsu_silva_23s_blast_subject_id Identifier of top BLAST hit in SILVA LSU database GTDB lsu_silva_23s_taxonomy SILVA taxonomy of top BLAST hit for selected 23S rRNA gene SILVA mean_contig_length Average length of contigs CheckM mean_scaffold_length Average length of scaffolds CheckM mimag_high_quality Indicates if genome meets the high-quality MIMAG criteria GTDB mimag_low_quality Indicates if genome meets the low-quality MIMAG criteria GTDB mimag_medium_quality Indicates if genome meets the medium-quality MIMAG criteria GTDB n50_contigs N50 of contigs CheckM n50_scaffolds N50 of scaffolds CheckM ncbi_assembly_level NCBI assembly level NCBI ncbi_assembly_name Assembly name NCBI ncbi_assembly_type NCBI assembly type NCBI ncbi_bioproject NCBI BioProject for genome NCBI ncbi_biosample NCBI BioSample for genome NCBI ncbi_contig_count Number of contigs NCBI ncbi_contig_n50 N50 of contigs NCBI ncbi_country Country NCBI ncbi_date Data submitted to NCBI NCBI ncbi_genbank_assembly_accession GenBank assembly accession. NCBI ncbi_genome_category Genome is assembled from a single cell, metagenome, or environmental sample NCBI/GTDB ncbi_genome_representation Indicates if genome is full or partial NCBI ncbi_isolate Isolate name at NCBI NCBI ncbi_isolation_source Isolation source NCBI ncbi_lat_lon Latitude and longitude NCBI ncbi_molecule_count Molecule count NCBI ncbi_ncrna_count Non-coding RNA count NCBI ncbi_organism_name Organism name at NCBI NCBI ncbi_protein_count Protein count NCBI ncbi_refseq_category NCBI RefSeq genome category NCBI ncbi_rrna_count rRNA count NCBI ncbi_scaffold_count Number of scaffolds NCBI ncbi_scaffold_l50 L50 of scaffolds NCBI ncbi_scaffold_n50 N50 of scaffolds NCBI ncbi_scaffold_n75 N75 of scaffolds NCBI ncbi_scaffold_n90 N90 of scaffolds NCBI ncbi_seq_rel_date NCBI sequence release date NCBI ncbi_spanned_gaps Number of spanned gaps NCBI ncbi_species_taxid NCBI species taxonomy identifier NCBI ncbi_ssu_count Number of 16S rRNA genes NCBI ncbi_strain_identifiers NCBI strain information from the assembly report NCBI ncbi_submitter Submitter at NCBI NCBI ncbi_taxid NCBI taxonomy identifier NCBI ncbi_taxonomy NCBI taxonomy string NCBI ncbi_taxonomy_unfiltered "Full NCBI taxonomy string, including non-standard or unspecified ranks" NCBI ncbi_total_gap_length Length of all gaps NCBI ncbi_total_length Size of genome NCBI ncbi_translation_table Translation table NCBI ncbi_trna_count tRNA count NCBI ncbi_type_material_designation Indicates if genome is assembled from type material NCBI ncbi_ungapped_length Number of ungapped bases NCBI ncbi_unspanned_gaps Number of unspanned gaps NCBI ncbi_wgs_master NCBI WGS accession NCBI protein_count Number of proteins Prodigal scaffold_count Number of scaffolds CheckM ssu_contig_len Length of contig containing selected 16S rRNA gene GTDB ssu_count Number of 16S rRNA genes HMMER w/ Barrnap HMMs ssu_gg_blast_align_len Alignment length of top BLAST hit in Greengenes GTDB ssu_gg_blast_bitscore Bitscore of top BLAST hit in Greengenes GTDB ssu_gg_blast_evalue E-value of top BLAST hit in Greengenes GTDB ssu_gg_blast_perc_identity Percent identity of top BLAST hit in Greengenes GTDB ssu_gg_blast_subject_id Identifier of top BLAST hit in Greengenes GTDB ssu_gg_taxonomy Greengenes taxonomy Greengenes ssu_length Length of single 16S rRNA gene selected from genome GTDB ssu_query_id Identifier of contig containing selected 16S rRNA gene GTDB ssu_silva_blast_align_len Alignment length of top BLAST hit in SILVA SSU database GTDB ssu_silva_blast_bitscore Bitscore of top BLAST hit in SILVA SSU database GTDB ssu_silva_blast_evalue E-value of top BLAST hit in SILVA SSU database GTDB ssu_silva_blast_perc_identity Percent identity of top BLAST hit in SILVA SSU database GTDB ssu_silva_blast_subject_id Identifier of top BLAST hit in SILVA SSU database GTDB ssu_silva_taxonomy SILVA taxonomy of top BLAST hit for selected 16S rRNA gene SILVA total_gap_length Length of all gaps CheckM trna_aa_count Number of standard amino acids with a tRNA tRNAscan-SE trna_count Total number of identified tRNAs tRNAscan-SE trna_selenocysteine_count Number of tRNAs for selenocysteine tRNAscan-SE