Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

J - COG0617 - tRNA nucleotidyltransferase/poly(A) polymerase

Definition to JSON COGs to JSON
COG symbol: PcnB
PDB entry: 3WFR
Pathways: tRNA modification

Basic Stats

Organisms: 1153/1309
Genes: 1689/3456089
Proteins: 1687/3213255
Median Protein Length: 476.37

Taxonomy Categories

Click on table rows for more information

ARCHAEA

CRENARCHAEOTA [0/25 organisms 0 genes]

EURYARCHAEOTA [1/79 organisms 1 genes]

THAUMARCHAEOTA [0/12 organisms 0 genes]

OTHER ARCHAEA [0/6 organisms 0 genes]

BACTERIA

ACIDOBACTERIA [7/7 organisms 13 genes]

ACTINOBACTERIA [153/155 organisms 159 genes]

AQUIFICAE [9/9 organisms 18 genes]

BACTEROIDETES [105/107 organisms 105 genes]

CHLAMYDIAE [6/6 organisms 12 genes]

CHLOROBI [5/5 organisms 5 genes]

CHLOROFLEXI [14/14 organisms 25 genes]

CYANOBACTERIA [41/41 organisms 82 genes]

DEFERRIBACTERES [5/5 organisms 10 genes]

DEINOCOCCUS-THERMUS [6/6 organisms 13 genes]

FIRMICUTES

BACILLI [72/73 organisms 76 genes]

CLOSTRIDIA [79/79 organisms 110 genes]

NEGATIVICUTES [10/10 organisms 11 genes]

TISSIERELLIA [7/9 organisms 7 genes]

OTHER FIRMICUTES [4/4 organisms 4 genes]

FUSOBACTERIA [6/6 organisms 7 genes]

MOLLICUTES [7/14 organisms 7 genes]

PLANCTOMYCETES [13/14 organisms 15 genes]

PROTEOBACTERIA

ALPHAPROTEOBACTERIA [154/158 organisms 159 genes]

BETAPROTEOBACTERIA [97/102 organisms 194 genes]

DELTAPROTEOBACTERIA [39/39 organisms 97 genes]

EPSILONPROTEOBACTERIA [12/12 organisms 12 genes]

GAMMAPROTEOBACTERIA [221/224 organisms 436 genes]

OTHER PROTEOBACTERIA [6/6 organisms 10 genes]

SPIROCHAETES [10/11 organisms 17 genes]

SYNERGISTETES [5/5 organisms 8 genes]

THERMOTOGAE [9/9 organisms 9 genes]

VERRUCOMICROBIA [9/9 organisms 9 genes]

OTHER BACTERIA [41/48 organisms 58 genes]