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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
4344
71826
-
379055321
Archaea
221
1342
-
4841975
The statistics for NCBI RefSeq Prokaryotic Assemblies associated with this project:
Organism GroupGeneraSpeciesGenomesAssemblies
Archaea
221
1342
-
Candidatus Hadarchaeota
1
1
-
Candidatus Hydrothermarchaeota
1
1
-
Methanobacteriota
141
1119
-
Thermoplasmatota
16
30
-
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
1
1
-
Nitrososphaerota
10
57
-
Thermoproteota
35
117
-
Bacteria
4344
71828
-
Actinomycetota
527
18886
-
Armatimonadota
4
8
-
Bacillota
852
11240
-
Candidatus Dormiibacterota
3
4
-
Chloroflexota
45
107
-
Cyanobacteriota/Melainabacteria group
166
1566
-
Mycoplasmatota
25
474
-
Vulcanimicrobiota
1
1
-
Candidatus Deferrimicrobiota
1
1
-
delta/epsilon subdivisions
6
9
-
Fusobacteriota
16
134
-
Abditibacteriota
1
1
-
Acidobacteriota
29
108
-
Aquificota
14
51
-
Atribacterota
6
9
-
Bdellovibrionota
12
94
-
Caldisericota/Cryosericota group
2
7
-
Calditrichota
1
1
-
Campylobacterota
27
601
-
Chrysiogenota
3
4
-
Coprothermobacterota
1
2
-
Deferribacterota
9
18
-
Dictyoglomota
1
7
-
Elusimicrobiota
8
24
-
FCB group
547
5128
-
Myxococcota
28
218
-
Nitrospinota/Tectimicrobiota group
2
7
-
Nitrospirota
9
49
-
Pseudomonadota
1626
31451
-
PVC group
154
502
-
Spirochaetota
31
268
-
Thermodesulfobacteriota
118
425
-
Thermodesulfobiota
1
4
-
Thermomicrobiota
5
9
-
Thermosulfidibacterota
1
1
-
Zhurongbacterota
1
1
-
Deinococcota
11
196
-
Synergistota
17
58
-
Thermotogota
14
111
-
Bacteria incertae sedis
19
36
-
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
NCBI
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