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Accession: PRJNA224116 ID: 224116

Refseq Prokaryotic Genome Annotation Project

NCBI has developed an automatic annotation pipeline that combines ab initio gene prediction algorithms with homology based methods. See more details here. Historically RefSeq prokaryotic genomes retained on author submitted annotation. Annotation from different submitters varies in quality resulting in the inconsistent annotation even in closely related genomes. The NCBI Prokaryotic Annotation Pipeline can produce consistent high quality automatic annotation.
The statistics for all NCBI RefSeq Prokaryotic Assemblies:
Organism GroupGeneraSpeciesGenomesAssembliesProteins
Bacteria
4443
77865
-
408475375
Archaea
224
1369
-
5025800
The statistics for NCBI RefSeq Prokaryotic Assemblies associated with this project:
Organism GroupGeneraSpeciesGenomesAssemblies
Archaea
218
1290
-
Candidatus Hadarchaeota
1
1
-
Candidatus Hydrothermarchaeota
1
1
-
Methanobacteriota
140
1079
-
Thermoplasmatota
15
29
-
Candidatus Nanohalarchaeota
3
3
-
Microcaldota
2
2
-
Nanobdellota
3
3
-
Candidatus Borrarchaeota
1
1
-
Candidatus Hodarchaeota
1
1
-
Promethearchaeota
3
3
-
Promethearchaeati incertae sedis
1
1
-
Candidatus Bathyarchaeota
2
2
-
Candidatus Culexarchaeota
2
2
-
Nitrososphaerota
10
56
-
Thermoproteota
33
106
-
Bacteria
4349
73996
-
Actinomycetota
532
19259
-
Armatimonadota
4
7
-
Bacillota
857
11090
-
Candidatus Dormiibacterota
3
4
-
Chloroflexota
48
108
-
Cyanobacteriota/Melainabacteria group
171
1539
-
Minisyncoccota
1
9
-
Mycoplasmatota
25
354
-
Vulcanimicrobiota
1
1
-
Candidatus Acidulodesulfobacteriota
1
1
-
Candidatus Deferrimicrobiota
1
1
-
delta/epsilon subdivisions
6
9
-
Fusobacteriota
15
128
-
Abditibacteriota
2
2
-
Aquificota
14
47
-
Atribacterota
4
5
-
Bdellovibrionota
11
81
-
Caldisericota/Cryosericota group
2
7
-
Calditrichota
1
2
-
Campylobacterota
23
572
-
Chrysiogenota
3
3
-
Coprothermobacterota
1
2
-
Deferribacterota
10
19
-
Dictyoglomota
1
7
-
Elusimicrobiota
7
22
-
FCB group
549
5239
-
Myxococcota
27
160
-
Nitrospinota/Tectimicrobiota group
2
7
-
Nitrospirota
9
42
-
Pseudomonadota
1623
33607
-
PVC group
156
486
-
Spirochaetota
31
261
-
Thermodesulfobacteriota
116
403
-
Thermodesulfobiota
1
4
-
Thermomicrobiota
5
9
-
Thermosulfidibacterota
1
1
-
Zhurongbacterota
1
1
-
Deinococcota
9
192
-
Synergistota
16
58
-
Thermotogota
14
110
-
Bacteria incertae sedis
17
21
-
unclassified Bacteria
-
4
-
Publications
  • Goldfarb T et al., "NCBI RefSeq: reference sequence standards through 25 years of curation and annotation.", Nucleic Acids Res, 2025 Jan 6;53(D1):D243-D257
  • Li W et al., "RefSeq: expanding the Prokaryotic Genome Annotation Pipeline reach with protein family model curation.", Nucleic Acids Res, 2021 Jan 8;49(D1):D1020-D1028
SubmissionRegistration date: 23-Oct-2013
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