| COG ID Link to COG |
Functional Description | Protein Count Link to protein list |
|---|---|---|
| COG0513 | SrmB Superfamily II DNA and RNA helicases [DNA replication, recombination, and repair / Transcription / Translation, ribosomal structure and biogenesis] | 234 |
| COG0532 | InfB Translation initiation factor 2 (IF-2; GTPase) [Translation, ribosomal structure and biogenesis] | 182 |
| COG5256 | TEF1 Translation elongation factor EF-1alpha (GTPase) [Translation, ribosomal structure and biogenesis] | 168 |
| COG0480 | FusA Translation elongation factors (GTPases) [Translation, ribosomal structure and biogenesis] | 149 |
| COG5257 | GCD11 Translation initiation factor 2, gamma subunit (eIF-2gamma; GTPase) [Translation, ribosomal structure and biogenesis] | 145 |
| COG3276 | SelB Selenocysteine-specific translation elongation factor [Translation, ribosomal structure and biogenesis] | 144 |
| COG4108 | PrfC Peptide chain release factor RF-3 [Translation, ribosomal structure and biogenesis] | 141 |
| COG0050 | TufB GTPases - translation elongation factors [Translation, ribosomal structure and biogenesis] | 138 |
| COG2263 | Predicted RNA methylase [Translation, ribosomal structure and biogenesis] | 112 |
| COG5192 | BMS1 GTP-binding protein required for 40S ribosome biogenesis [Translation, ribosomal structure and biogenesis] | 110 |
| COG2519 | GCD14 tRNA(1-methyladenosine) methyltransferase and related methyltransferases [Translation, ribosomal structure and biogenesis] | 105 |
| COG0012 | Predicted GTPase, probable translation factor [Translation, ribosomal structure and biogenesis] | 103 |
| COG2890 | HemK Methylase of polypeptide chain release factors [Translation, ribosomal structure and biogenesis] | 102 |
| COG0030 | KsgA Dimethyladenosine transferase (rRNA methylation) [Translation, ribosomal structure and biogenesis] | 102 |
| COG2264 | PrmA Ribosomal protein L11 methylase [Translation, ribosomal structure and biogenesis] | 100 |
| COG0144 | Sun tRNA and rRNA cytosine-C5-methylases [Translation, ribosomal structure and biogenesis] | 99 |
| COG2813 | RsmC 16S RNA G1207 methylase RsmC [Translation, ribosomal structure and biogenesis] | 97 |
| COG2265 | TrmA SAM-dependent methyltransferases related to tRNA (uracil-5-)-methyltransferase [Translation, ribosomal structure and biogenesis] | 96 |
| COG0293 | FtsJ 23S rRNA methylase [Translation, ribosomal structure and biogenesis] | 92 |
| COG1189 | Predicted rRNA methylase [Translation, ribosomal structure and biogenesis] | 83 |
| COG1889 | NOP1 Fibrillarin-like rRNA methylase [Translation, ribosomal structure and biogenesis] | 81 |
| COG2888 | Predicted Zn-ribbon RNA-binding protein with a function in translation [Translation, ribosomal structure and biogenesis] | 68 |
| COG1867 | TRM1 N2,N2-dimethylguanosine tRNA methyltransferase [Translation, ribosomal structure and biogenesis] | 68 |
| COG1185 | Pnp Polyribonucleotide nucleotidyltransferase (polynucleotide phosphorylase) [Translation, ribosomal structure and biogenesis] | 62 |
| COG1206 | Gid NAD(FAD)-utilizing enzyme possibly involved in translation [Translation, ribosomal structure and biogenesis] | 58 |
| COG0525 | ValS Valyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 53 |
| COG0495 | LeuS Leucyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 51 |
| COG0060 | IleS Isoleucyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 50 |
| COG0143 | MetG Methionyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 47 |
| COG5459 | Predicted rRNA methylase [Translation, ribosomal structure and biogenesis] | 43 |
| COG5269 | ZUO1 Ribosome-associated chaperone zuotin [Translation, ribosomal structure and biogenesis / Posttranslational modification, protein turnover, chaperones] | 42 |
| COG0215 | CysS Cysteinyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 42 |
| COG0324 | MiaA tRNA delta(2)-isopentenylpyrophosphate transferase [Translation, ribosomal structure and biogenesis] | 41 |
| COG0441 | ThrS Threonyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 40 |
| COG0189 | RimK Glutathione synthase/Ribosomal protein S6 modification enzyme (glutaminyl transferase) [Coenzyme metabolism / Translation, ribosomal structure and biogenesis] | 37 |
| COG0442 | ProS Prolyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 37 |
| COG0539 | RpsA Ribosomal protein S1 [Translation, ribosomal structure and biogenesis] | 36 |
| COG0018 | ArgS Arginyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 36 |
| COG1384 | LysS Lysyl-tRNA synthetase (class I) [Translation, ribosomal structure and biogenesis] | 34 |
| COG0124 | HisS Histidyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 34 |
| COG0008 | GlnS Glutamyl- and glutaminyl-tRNA synthetases [Translation, ribosomal structure and biogenesis] | 34 |
| COG0042 | tRNA-dihydrouridine synthase [Translation, ribosomal structure and biogenesis] | 31 |
| COG0423 | GRS1 Glycyl-tRNA synthetase (class II) [Translation, ribosomal structure and biogenesis] | 28 |
| COG0172 | SerS Seryl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 28 |
| COG1097 | RRP4 RNA-binding protein Rrp4 and related proteins (contain S1 domain and KH domain) [Translation, ribosomal structure and biogenesis] | 26 |
| COG0180 | TrpS Tryptophanyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 26 |
| COG0016 | PheS Phenylalanyl-tRNA synthetase alpha subunit [Translation, ribosomal structure and biogenesis] | 25 |
| COG0162 | TyrS Tyrosyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 24 |
| COG0024 | Map Methionine aminopeptidase [Translation, ribosomal structure and biogenesis] | 24 |
| COG0017 | AsnS Aspartyl/asparaginyl-tRNA synthetases [Translation, ribosomal structure and biogenesis] | 22 |
| COG0013 | AlaS Alanyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 22 |
| COG0349 | Rnd Ribonuclease D [Translation, ribosomal structure and biogenesis] | 21 |
| COG0173 | AspS Aspartyl-tRNA synthetase [Translation, ribosomal structure and biogenesis] | 21 |
| COG1208 | GCD1 Nucleoside-diphosphate-sugar pyrophosphorylase involved in lipopolysaccharide biosynthesis/translation initiation factor 2B, gamma/epsilon subunits (eIF-2Bgamma/eIF-2Bepsilon) [Cell envelope biogenesis, outer membrane / Translation, ribosomal structure and biogenesis] | 21 |
| COG1098 | VacB Predicted RNA binding protein (contains ribosomal protein S1 domain) [Translation, ribosomal structure and biogenesis] | 20 |
| COG0621 | MiaB 2-methylthioadenine synthetase [Translation, ribosomal structure and biogenesis] | 20 |
| COG1236 | YSH1 Predicted exonuclease of the beta-lactamase fold involved in RNA processing [Translation, ribosomal structure and biogenesis] | 19 |
| COG2269 | Truncated, possibly inactive, lysyl-tRNA synthetase (class II) [Translation, ribosomal structure and biogenesis] | 19 |
| COG1190 | LysU Lysyl-tRNA synthetase (class II) [Translation, ribosomal structure and biogenesis] | 18 |
| COG1670 | RimL Acetyltransferases, including N-acetylases of ribosomal proteins [Translation, ribosomal structure and biogenesis] | 18 |
| COG1093 | SUI2 Translation initiation factor 2, alpha subunit (eIF-2alpha) [Translation, ribosomal structure and biogenesis] | 18 |
| COG1997 | RPL43A Ribosomal protein L37AE/L43A [Translation, ribosomal structure and biogenesis] | 17 |
| COG0595 | mRNA degradation ribonucleases J1/J2 (metallo-beta-lactamase superfamily) [Translation, ribosomal structure and biogenesis; Replication, recombination and repair] | 17 |
| COG2139 | RPL21A Ribosomal protein L21E [Translation, ribosomal structure and biogenesis] | 17 |
| COG1096 | Predicted RNA-binding protein (consists of S1 domain and a Zn-ribbon domain) [Translation, ribosomal structure and biogenesis] | 15 |
| COG0154 | GatA Asp-tRNAAsn/Glu-tRNAGln amidotransferase A subunit and related amidases [Translation, ribosomal structure and biogenesis] | 15 |
| COG5193 | LHP1 La protein, small RNA-binding pol III transcript stabilizing protein and related La-motif-containing proteins involved in translation [Posttranslational modification, protein turnover, chaperones / Translation, ribosomal structure and biogenesis] | 12 |
| COG5163 | NOP7 Protein required for biogenesis of the 60S ribosomal subunit [Translation, ribosomal structure and biogenesis] | 11 |
| COG0482 | TrmU Predicted tRNA(5-methylaminomethyl-2-thiouridylate) methyltransferase, contains the PP-loop ATPase domain [Translation, ribosomal structure and biogenesis] | 11 |
| COG1186 | PrfB Protein chain release factor B [Translation, ribosomal structure and biogenesis] | 11 |
| COG1187 | RsuA 16S rRNA uridine-516 pseudouridylate synthase and related pseudouridylate synthases [Translation, ribosomal structure and biogenesis] | 10 |
| COG0130 | TruB Pseudouridine synthase [Translation, ribosomal structure and biogenesis] | 10 |
| COG0072 | PheT Phenylalanyl-tRNA synthetase beta subunit [Translation, ribosomal structure and biogenesis] | 10 |
| COG0590 | CumB Cytosine/adenosine deaminases [Nucleotide transport and metabolism / Translation, ribosomal structure and biogenesis] | 10 |
| COG2024 | Phenylalanyl-tRNA synthetase alpha subunit (archaeal type) [Translation, ribosomal structure and biogenesis] | 10 |
| COG1184 | GCD2 Translation initiation factor 2B subunit, eIF-2B alpha/beta/delta family [Translation, ribosomal structure and biogenesis] | 10 |
| COG0216 | PrfA Protein chain release factor A [Translation, ribosomal structure and biogenesis] | 10 |
| COG2123 | RNase PH-related exoribonuclease [Translation, ribosomal structure and biogenesis] | 10 |
| COG0198 | RplX Ribosomal protein L24 [Translation, ribosomal structure and biogenesis] | 9 |
| COG0522 | RpsD Ribosomal protein S4 and related proteins [Translation, ribosomal structure and biogenesis] | 9 |
| COG0264 | Tsf Translation elongation factor Ts [Translation, ribosomal structure and biogenesis] | 9 |
| COG0689 | Rph RNase PH [Translation, ribosomal structure and biogenesis] | 9 |
| COG0564 | RluA Pseudouridylate synthases, 23S RNA-specific [Translation, ribosomal structure and biogenesis] | 9 |
| COG2117 | Predicted subunit of tRNA(5-methylaminomethyl-2-thiouridylate) methyltransferase, contains the PP-loop ATPase domain [Translation, ribosomal structure and biogenesis] | 9 |
| COG0182 | Predicted translation initiation factor 2B subunit, eIF-2B alpha/beta/delta family [Translation, ribosomal structure and biogenesis] | 8 |
| COG5049 | XRN1 5'-3' exonuclease [DNA replication, recombination, and repair / Cell division and chromosome partitioning / Translation] | 8 |
| COG1358 | RPL8A Ribosomal protein HS6-type (S12/L30/L7a) [Translation, ribosomal structure and biogenesis] | 8 |
| COG0092 | RpsC Ribosomal protein S3 [Translation, ribosomal structure and biogenesis] | 7 |
| COG3231 | Aph Aminoglycoside phosphotransferase [Translation, ribosomal structure and biogenesis] | 7 |
| COG5099 | RNA-binding protein of the Puf family, translational repressor [Translation, ribosomal structure and biogenesis] | 7 |
| COG0223 | Fmt Methionyl-tRNA formyltransferase [Translation, ribosomal structure and biogenesis] | 7 |
| COG5117 | NOC3 Protein involved in the nuclear export of pre-ribosomes [Translation, ribosomal structure and biogenesis / Intracellular trafficking and secretion] | 7 |
| COG0023 | SUI1 Translation initiation factor 1 (eIF-1/SUI1) and related proteins [Translation, ribosomal structure and biogenesis] | 7 |
| COG0343 | Tgt Queuine/archaeosine tRNA-ribosyltransferase [Translation, ribosomal structure and biogenesis] | 7 |
| COG0102 | RplM Ribosomal protein L13 [Translation, ribosomal structure and biogenesis] | 7 |
| COG0052 | RpsB Ribosomal protein S2 [Translation, ribosomal structure and biogenesis] | 7 |
| COG1503 | eRF1 Peptide chain release factor 1 (eRF1) [Translation, ribosomal structure and biogenesis] | 6 |
| COG1188 | Ribosome-associated heat shock protein implicated in the recycling of the 50S subunit (S4 paralog) [Translation, ribosomal structure and biogenesis] | 6 |
| COG1498 | SIK1 Protein implicated in ribosomal biogenesis, Nop56p homolog [Translation, ribosomal structure and biogenesis] | 6 |
| COG2016 | Predicted RNA-binding protein (contains PUA domain) [Translation, ribosomal structure and biogenesis] | 6 |
| COG5593 | Nucleic-acid-binding protein possibly involved in ribosomal biogenesis [Translation, ribosomal structure and biogenesis] | 6 |
| COG1911 | RPL30 Ribosomal protein L30E [Translation, ribosomal structure and biogenesis] | 6 |
| COG0049 | RpsG Ribosomal protein S7 [Translation, ribosomal structure and biogenesis] | 6 |
| COG1549 | Queuine tRNA-ribosyltransferases, contain PUA domain [Translation, ribosomal structure and biogenesis] | 6 |
| COG1471 | RPS4A Ribosomal protein S4E [Translation, ribosomal structure and biogenesis] | 6 |
| COG0093 | RplN Ribosomal protein L14 [Translation, ribosomal structure and biogenesis] | 6 |
| COG0256 | RplR Ribosomal protein L18 [Translation, ribosomal structure and biogenesis] | 6 |
| COG0335 | RplS Ribosomal protein L19 [Translation, ribosomal structure and biogenesis] | 6 |
| COG1746 | CCA1 tRNA nucleotidyltransferase (CCA-adding enzyme) [Translation, ribosomal structure and biogenesis] | 6 |
| COG0361 | InfA Translation initiation factor 1 (IF-1) [Translation, ribosomal structure and biogenesis] | 5 |
| COG0097 | RplF Ribosomal protein L6P/L9E [Translation, ribosomal structure and biogenesis] | 5 |
| COG0088 | RplD Ribosomal protein L4 [Translation, ribosomal structure and biogenesis] | 5 |
| COG5053 | CDC33 Translation initiation factor 4E (eIF-4E) [Translation, ribosomal structure and biogenesis] | 5 |
| COG0197 | RplP Ribosomal protein L16/L10E [Translation, ribosomal structure and biogenesis] | 5 |
| COG5154 | BRX1 RNA-binding protein required for 60S ribosomal subunit biogenesis [Translation, ribosomal structure and biogenesis] | 5 |
| COG0252 | AnsB L-asparaginase/archaeal Glu-tRNAGln amidotransferase subunit D [Amino acid transport and metabolism / Translation, ribosomal structure and biogenesis] | 5 |
| COG0233 | Frr Ribosome recycling factor [Translation, ribosomal structure and biogenesis] | 5 |
| COG0244 | RplJ Ribosomal protein L10 [Translation, ribosomal structure and biogenesis] | 5 |
| COG0048 | RpsL Ribosomal protein S12 [Translation, ribosomal structure and biogenesis] | 5 |
| COG0100 | RpsK Ribosomal protein S11 [Translation, ribosomal structure and biogenesis] | 5 |
| COG0566 | SpoU rRNA methylases [Translation, ribosomal structure and biogenesis] | 5 |
| COG5270 | PUA domain (predicted RNA-binding domain) [Translation, ribosomal structure and biogenesis] | 5 |
| COG0751 | GlyS Glycyl-tRNA synthetase, beta subunit [Translation, ribosomal structure and biogenesis] | 5 |
| COG0087 | RplC Ribosomal protein L3 [Translation, ribosomal structure and biogenesis] | 5 |
| COG2075 | RPL24A Ribosomal protein L24E [Translation, ribosomal structure and biogenesis] | 4 |
| COG0219 | CspR Predicted rRNA methylase (SpoU class) [Translation, ribosomal structure and biogenesis] | 4 |
| COG0184 | RpsO Ribosomal protein S15P/S13E [Translation, ribosomal structure and biogenesis] | 4 |
| COG0565 | LasT rRNA methylase [Translation, ribosomal structure and biogenesis] | 4 |
| COG5051 | RPL36A Ribosomal protein L36E [Translation, ribosomal structure and biogenesis] | 4 |
| COG1727 | RPL18A Ribosomal protein L18E [Translation, ribosomal structure and biogenesis] | 4 |
| COG1990 | pth2 Peptidyl-tRNA hydrolase [Translation, ribosomal structure and biogenesis] | 4 |
| COG2163 | RPL14A Ribosomal protein L14E/L6E/L27E [Translation, ribosomal structure and biogenesis] | 4 |
| COG0081 | RplA Ribosomal protein L1 [Translation, ribosomal structure and biogenesis] | 4 |
| COG1431 | Argonaute homolog, implicated in RNA metabolism [Translation, ribosomal structure and biogenesis] | 4 |
| COG1514 | LigT 2'-5' RNA ligase [Translation, ribosomal structure and biogenesis] | 4 |
| COG0228 | RpsP Ribosomal protein S16 [Translation, ribosomal structure and biogenesis] | 4 |
| COG2051 | RPS27A Ribosomal protein S27E [Translation, ribosomal structure and biogenesis] | 4 |
| COG0089 | RplW Ribosomal protein L23 [Translation, ribosomal structure and biogenesis] | 4 |
| COG1798 | DPH5 Diphthamide biosynthesis methyltransferase [Translation, ribosomal structure and biogenesis] | 4 |
| COG0103 | RpsI Ribosomal protein S9 [Translation, ribosomal structure and biogenesis] | 4 |
| COG0101 | TruA Pseudouridylate synthase [Translation, ribosomal structure and biogenesis] | 4 |
| COG2058 | RPP1A Ribosomal protein L12E/L44/L45/RPP1/RPP2 [Translation, ribosomal structure and biogenesis] | 4 |
| COG1976 | TIF6 Translation initiation factor 6 (eIF-6) [Translation, ribosomal structure and biogenesis] | 4 |
| COG5623 | CLP1 Predicted GTPase subunit of the pre-mRNA cleavage complex [Translation, ribosomal structure and biogenesis] | 4 |
| COG0200 | RplO Ribosomal protein L15 [Translation, ribosomal structure and biogenesis] | 3 |
| COG0091 | RplV Ribosomal protein L22 [Translation, ribosomal structure and biogenesis] | 3 |
| COG0752 | GlyQ Glycyl-tRNA synthetase, alpha subunit [Translation, ribosomal structure and biogenesis] | 3 |
| COG1500 | Predicted exosome subunit [Translation, ribosomal structure and biogenesis] | 3 |
| COG0096 | RpsH Ribosomal protein S8 [Translation, ribosomal structure and biogenesis] | 3 |
| COG0051 | RpsJ Ribosomal protein S10 [Translation, ribosomal structure and biogenesis] | 3 |
| COG0080 | RplK Ribosomal protein L11 [Translation, ribosomal structure and biogenesis] | 3 |
| COG0238 | RpsR Ribosomal protein S18 [Translation, ribosomal structure and biogenesis] | 3 |
| COG0098 | RpsE Ribosomal protein S5 [Translation, ribosomal structure and biogenesis] | 3 |
| COG1998 | RPS31 Ribosomal protein S27AE [Translation, ribosomal structure and biogenesis] | 3 |
| COG1258 | Predicted pseudouridylate synthase [Translation, ribosomal structure and biogenesis] | 3 |
| COG1825 | RplY Ribosomal protein L25 (general stress protein Ctc) [Translation, ribosomal structure and biogenesis] | 3 |
| COG2092 | EFB1 Translation elongation factor EF-1beta [Translation, ribosomal structure and biogenesis] | 3 |
| COG5045 | Ribosomal protein S10E [Translation, ribosomal structure and biogenesis] | 3 |
| COG0222 | RplL Ribosomal protein L7/L12 [Translation, ribosomal structure and biogenesis] | 3 |
| COG1601 | GCD7 Translation initiation factor 2, beta subunit (eIF-2beta)/eIF-5 N-terminal domain [Translation, ribosomal structure and biogenesis] | 3 |
| COG0094 | RplE Ribosomal protein L5 [Translation, ribosomal structure and biogenesis] | 3 |
| COG0186 | RpsQ Ribosomal protein S17 [Translation, ribosomal structure and biogenesis] | 3 |
| COG0099 | RpsM Ribosomal protein S13 [Translation, ribosomal structure and biogenesis] | 3 |
| COG1374 | NIP7 Protein involved in ribosomal biogenesis, contains PUA domain [Translation, ribosomal structure and biogenesis] | 3 |
| COG2136 | IMP4 Predicted exosome subunit/U3 small nucleolar ribonucleoprotein (snoRNP) component, contains IMP4 domain [Translation, ribosomal structure and biogenesis / RNA processing and modification] | 3 |
| COG1890 | RPS1A Ribosomal protein S3AE [Translation, ribosomal structure and biogenesis] | 2 |
| COG1717 | RPL32 Ribosomal protein L32E [Translation, ribosomal structure and biogenesis] | 2 |
| COG0806 | RimM RimM protein, required for 16S rRNA processing [Translation, ribosomal structure and biogenesis] | 2 |
| COG0336 | TrmD tRNA-(guanine-N1)-methyltransferase [Translation, ribosomal structure and biogenesis] | 2 |
| COG0211 | RpmA Ribosomal protein L27 [Translation, ribosomal structure and biogenesis] | 2 |
| COG0242 | Def N-formylmethionyl-tRNA deformylase [Translation, ribosomal structure and biogenesis] | 2 |
| COG1841 | RpmD Ribosomal protein L30/L7E [Translation, ribosomal structure and biogenesis] | 2 |
| COG0255 | RpmC Ribosomal protein L29 [Translation, ribosomal structure and biogenesis] | 2 |
| COG0203 | RplQ Ribosomal protein L17 [Translation, ribosomal structure and biogenesis] | 2 |
| COG5384 | Mpp10 U3 small nucleolar ribonucleoprotein component [Translation, ribosomal structure and biogenesis] | 2 |
| COG1632 | RPL15A Ribosomal protein L15E [Translation, ribosomal structure and biogenesis] | 2 |
| COG1676 | SEN2 tRNA splicing endonuclease [Translation, ribosomal structure and biogenesis] | 2 |
| COG4901 | Ribosomal protein S25 [Translation, ribosomal structure and biogenesis] | 2 |
| COG2511 | GatE Archaeal Glu-tRNAGln amidotransferase subunit E (contains GAD domain) [Translation, ribosomal structure and biogenesis] | 2 |
| COG2238 | RPS19A Ribosomal protein S19E (S16A) [Translation, ribosomal structure and biogenesis] | 2 |
| COG2174 | RPL34A Ribosomal protein L34E [Translation, ribosomal structure and biogenesis] | 2 |
| COG0251 | TdcF Putative translation initiation inhibitor, yjgF family [Translation, ribosomal structure and biogenesis] | 2 |
| COG2026 | RelE Cytotoxic translational repressor of toxin-antitoxin stability system [Translation, ribosomal structure and biogenesis / Cell division and chromosome partitioning] | 2 |
| COG0090 | RplB Ribosomal protein L2 [Translation, ribosomal structure and biogenesis] | 2 |
| COG2097 | RPL31A Ribosomal protein L31E [Translation, ribosomal structure and biogenesis] | 2 |
| COG0199 | RpsN Ribosomal protein S14 [Translation, ribosomal structure and biogenesis] | 2 |
| COG0617 | PcnB tRNA nucleotidyltransferase/poly(A) polymerase [Translation, ribosomal structure and biogenesis] | 2 |
| COG3277 | GAR1 RNA-binding protein involved in rRNA processing [Translation, ribosomal structure and biogenesis] | 2 |
| COG0828 | RpsU Ribosomal protein S21 [Translation, ribosomal structure and biogenesis] | 2 |
| COG2178 | Predicted RNA-binding protein of the translin family [Translation, ribosomal structure and biogenesis] | 2 |
| COG1369 | POP5 RNase P/RNase MRP subunit POP5 [Translation, ribosomal structure and biogenesis] | 2 |
| COG0185 | RpsS Ribosomal protein S19 [Translation, ribosomal structure and biogenesis] | 2 |
| COG0064 | GatB Asp-tRNAAsn/Glu-tRNAGln amidotransferase B subunit (PET112 homolog) [Translation, ribosomal structure and biogenesis] | 2 |
| COG0359 | RplI Ribosomal protein L9 [Translation, ribosomal structure and biogenesis] | 2 |
| COG2007 | RPS8A Ribosomal protein S8E [Translation, ribosomal structure and biogenesis] | 2 |
| COG1530 | CafA Ribonucleases G and E [Translation, ribosomal structure and biogenesis] | 2 |
| COG0292 | RplT Ribosomal protein L20 [Translation, ribosomal structure and biogenesis] | 2 |
| COG2167 | RPL39 Ribosomal protein L39E [Translation, ribosomal structure and biogenesis] | 2 |
| COG2125 | RPS6A Ribosomal protein S6E (S10) [Translation, ribosomal structure and biogenesis] | 2 |
| COG0231 | Efp Translation elongation factor P (EF-P)/translation initiation factor 5A (eIF-5A) [Translation, ribosomal structure and biogenesis] | 1 |
| COG3719 | Rna Ribonuclease I [Translation, ribosomal structure and biogenesis] | 1 |
| COG2157 | RPL20A Ribosomal protein L20A (L18A) [Translation, ribosomal structure and biogenesis] | 1 |
| COG4937 | Predicted regulatory domain of prephenate dehydrogenase [Translation, ribosomal structure and biogenesis] | 1 |
| COG1499 | NMD3 NMD protein affecting ribosome stability and mRNA decay [Translation, ribosomal structure and biogenesis] | 1 |
| COG0291 | RpmI Ribosomal protein L35 [Translation, ribosomal structure and biogenesis] | 1 |
| COG0290 | InfC Translation initiation factor 3 (IF-3) [Translation, ribosomal structure and biogenesis] | 1 |
| COG2126 | RPL37A Ribosomal protein L37E [Translation, ribosomal structure and biogenesis] | 1 |
| COG2147 | RPL19A Ribosomal protein L19E [Translation, ribosomal structure and biogenesis] | 1 |
| COG1383 | RPS17A Ribosomal protein S17E [Translation, ribosomal structure and biogenesis] | 1 |
| COG4830 | RPS26B Ribosomal protein S26 [Translation, ribosomal structure and biogenesis] | 1 |
| COG0261 | RplU Ribosomal protein L21 [Translation, ribosomal structure and biogenesis] | 1 |
| COG2053 | RPS28A Ribosomal protein S28E/S33 [Translation, ribosomal structure and biogenesis] | 1 |
| COG0230 | RpmH Ribosomal protein L34 [Translation, ribosomal structure and biogenesis] | 1 |
| COG2260 | Predicted Zn-ribbon RNA-binding protein [Translation, ribosomal structure and biogenesis] | 1 |
| COG0257 | RpmJ Ribosomal protein L36 [Translation, ribosomal structure and biogenesis] | 1 |
| COG0360 | RpsF Ribosomal protein S6 [Translation, ribosomal structure and biogenesis] | 1 |
| COG5225 | RRS1 Uncharacterized protein involved in ribosome biogenesis [Translation, ribosomal structure and biogenesis] | 1 |
| COG1491 | Predicted RNA-binding protein [Translation, ribosomal structure and biogenesis] | 1 |
| COG0721 | GatC Asp-tRNAAsn/Glu-tRNAGln amidotransferase C subunit [Translation, ribosomal structure and biogenesis] | 1 |
| COG0227 | RpmB Ribosomal protein L28 [Translation, ribosomal structure and biogenesis] | 1 |
| COG4352 | RPL13 Ribosomal protein L13E [Translation, ribosomal structure and biogenesis] | 1 |
| COG0858 | RbfA Ribosome-binding factor A [Translation, ribosomal structure and biogenesis] | 1 |
| COG1631 | RPL42A Ribosomal protein L44E [Translation, ribosomal structure and biogenesis] | 1 |
| COG0009 | SUA5 Putative translation factor (SUA5) [Translation, ribosomal structure and biogenesis] | 1 |
| COG2004 | RPS24A Ribosomal protein S24E [Translation, ribosomal structure and biogenesis] | 1 |
| COG1490 | Dtd D-Tyr-tRNAtyr deacylase [Translation, ribosomal structure and biogenesis] | 1 |
| COG0267 | RpmG Ribosomal protein L33 [Translation, ribosomal structure and biogenesis] | 1 |
| COG2451 | Ribosomal protein L35AE/L33A [Translation, ribosomal structure and biogenesis] | 1 |
| COG0333 | RpmF Ribosomal protein L32 [Translation, ribosomal structure and biogenesis] | 1 |