| COG ID Link to COG |
Functional Description | Protein Count Link to protein list |
|---|---|---|
| COG3118 | Thioredoxin domain-containing protein [Posttranslational modification, protein turnover, chaperones] | 232 |
| COG4988 | CydD ABC-type transport system involved in cytochrome bd biosynthesis, ATPase and permease components [Energy production and conversion / Posttranslational modification, protein turnover, chaperones] | 216 |
| COG4987 | CydC ABC-type transport system involved in cytochrome bd biosynthesis, fused ATPase and permease components [Energy production and conversion / Posttranslational modification, protein turnover, chaperones] | 215 |
| COG4235 | Cytochrome c biogenesis factor [Posttranslational modification, protein turnover, chaperones] | 205 |
| COG0464 | SpoVK ATPases of the AAA+ class [Posttranslational modification, protein turnover, chaperones] | 203 |
| COG0396 | sufC Cysteine desulfurase activator ATPase [Posttranslational modification, protein turnover, chaperones] | 197 |
| COG1222 | RPT1 ATP-dependent 26S proteasome regulatory subunit [Posttranslational modification, protein turnover, chaperones] | 190 |
| COG0542 | clpA ATP-binding subunits of Clp protease and DnaK/DnaJ chaperones [Posttranslational modification, protein turnover, chaperones] | 185 |
| COG1474 | CDC6 Cdc6-related protein, AAA superfamily ATPase [DNA replication, recombination, and repair / Posttranslational modification, protein turnover, chaperones] | 175 |
| COG4133 | CcmA ABC-type transport system involved in cytochrome c biogenesis, ATPase component [Posttranslational modification, protein turnover, chaperones] | 171 |
| COG0466 | Lon ATP-dependent Lon protease, bacterial type [Posttranslational modification, protein turnover, chaperones] | 164 |
| COG1219 | ClpX ATP-dependent protease Clp, ATPase subunit [Posttranslational modification, protein turnover, chaperones] | 157 |
| COG5265 | ATM1 ABC-type transport system involved in Fe-S cluster assembly, permease and ATPase components [Posttranslational modification, protein turnover, chaperones] | 155 |
| COG3823 | Glutamine cyclotransferase [Posttranslational modification, protein turnover, chaperones] | 149 |
| COG5082 | AIR1 Arginine methyltransferase-interacting protein, contains RING Zn-finger [Posttranslational modification, protein turnover, chaperones / Intracellular trafficking and secretion] | 134 |
| COG0465 | HflB ATP-dependent Zn proteases [Posttranslational modification, protein turnover, chaperones] | 131 |
| COG0378 | HypB Ni2+-binding GTPase involved in regulation of expression and maturation of urease and hydrogenase [Posttranslational modification, protein turnover, chaperones / Transcription] | 130 |
| COG0492 | TrxB Thioredoxin reductase [Posttranslational modification, protein turnover, chaperones] | 126 |
| COG2518 | Pcm Protein-L-isoaspartate carboxylmethyltransferase [Posttranslational modification, protein turnover, chaperones] | 116 |
| COG3634 | AhpF Alkyl hydroperoxide reductase, large subunit [Posttranslational modification, protein turnover, chaperones] | 114 |
| COG3914 | Spy Predicted O-linked N-acetylglucosamine transferase, SPINDLY family [Posttranslational modification, protein turnover, chaperones] | 111 |
| COG0606 | Predicted ATPase with chaperone activity [Posttranslational modification, protein turnover, chaperones] | 109 |
| COG5243 | HRD1 HRD ubiquitin ligase complex, ER membrane component [Posttranslational modification, protein turnover, chaperones] | 106 |
| COG5574 | PEX10 RING-finger-containing E3 ubiquitin ligase [Posttranslational modification, protein turnover, chaperones] | 103 |
| COG5540 | RING-finger-containing ubiquitin ligase [Posttranslational modification, protein turnover, chaperones] | 98 |
| COG0265 | DegQ Trypsin-like serine proteases, typically periplasmic, contain C-terminal PDZ domain [Posttranslational modification, protein turnover, chaperones] | 93 |
| COG5640 | Secreted trypsin-like serine protease [Posttranslational modification, protein turnover, chaperones] | 85 |
| COG1220 | HslU ATP-dependent protease HslVU (ClpYQ), ATPase subunit [Posttranslational modification, protein turnover, chaperones] | 84 |
| COG0695 | GrxC Glutaredoxin and related proteins [Posttranslational modification, protein turnover, chaperones] | 81 |
| COG5194 | APC11 Component of SCF ubiquitin ligase and anaphase-promoting complex [Posttranslational modification, protein turnover, chaperones / Cell division and chromosome partitioning] | 75 |
| COG4232 | Thiol:disulfide interchange protein [Posttranslational modification, protein turnover, chaperones / Energy production and conversion] | 73 |
| COG0526 | TrxA Thiol-disulfide isomerase and thioredoxins [Posttranslational modification, protein turnover, chaperones / Energy production and conversion] | 72 |
| COG5159 | RPN6 26S proteasome regulatory complex component [Posttranslational modification, protein turnover, chaperones] | 70 |
| COG1076 | DjlA DnaJ-domain-containing proteins 1 [Posttranslational modification, protein turnover, chaperones] | 64 |
| COG2143 | Thioredoxin-related protein [Posttranslational modification, protein turnover, chaperones] | 63 |
| COG0520 | csdA Selenocysteine lyase/Cysteine desulfurase [Posttranslational modification, protein turnover, chaperones] | 61 |
| COG0443 | DnaK Molecular chaperone [Posttranslational modification, protein turnover, chaperones] | 60 |
| COG0484 | DnaJ DnaJ-class molecular chaperone with C-terminal Zn finger domain [Posttranslational modification, protein turnover, chaperones] | 60 |
| COG1066 | Sms Predicted ATP-dependent serine protease [Posttranslational modification, protein turnover, chaperones] | 59 |
| COG5077 | Ubiquitin carboxyl-terminal hydrolase [Posttranslational modification, protein turnover, chaperones] | 58 |
| COG5207 | UBP14 Isopeptidase T [Posttranslational modification, protein turnover, chaperones] | 53 |
| COG5116 | RPN2 26S proteasome regulatory complex component [Posttranslational modification, protein turnover, chaperones] | 51 |
| COG5533 | UBP5 Ubiquitin C-terminal hydrolase [Posttranslational modification, protein turnover, chaperones] | 50 |
| COG5078 | Ubiquitin-protein ligase [Posttranslational modification, protein turnover, chaperones] | 48 |
| COG5560 | UBP12 Ubiquitin C-terminal hydrolase [Posttranslational modification, protein turnover, chaperones] | 48 |
| COG2214 | CbpA DnaJ-class molecular chaperone [Posttranslational modification, protein turnover, chaperones] | 47 |
| COG0625 | Gst Glutathione S-transferase [Posttranslational modification, protein turnover, chaperones] | 46 |
| COG5656 | SXM1 Importin, protein involved in nuclear import [Posttranslational modification, protein turnover, chaperones] | 43 |
| COG4870 | Cysteine protease [Posttranslational modification, protein turnover, chaperones] | 43 |
| COG1225 | Bcp Peroxiredoxin [Posttranslational modification, protein turnover, chaperones] | 42 |
| COG5269 | ZUO1 Ribosome-associated chaperone zuotin [Translation, ribosomal structure and biogenesis / Posttranslational modification, protein turnover, chaperones] | 42 |
| COG5021 | HUL4 Ubiquitin-protein ligase [Posttranslational modification, protein turnover, chaperones] | 38 |
| COG0435 | ECM4 Predicted glutathione S-transferase [Posttranslational modification, protein turnover, chaperones] | 35 |
| COG3590 | PepO Predicted metalloendopeptidase [Posttranslational modification, protein turnover, chaperones] | 35 |
| COG1331 | Highly conserved protein containing a thioredoxin domain [Posttranslational modification, protein turnover, chaperones] | 35 |
| COG0638 | PRE1 20S proteasome, alpha and beta subunits [Posttranslational modification, protein turnover, chaperones] | 34 |
| COG5550 | Predicted aspartyl protease [Posttranslational modification, protein turnover, chaperones] | 34 |
| COG2999 | GrxB Glutaredoxin 2 [Posttranslational modification, protein turnover, chaperones] | 33 |
| COG5044 | MRS6 RAB proteins geranylgeranyltransferase component A (RAB escort protein) [Posttranslational modification, protein turnover, chaperones] | 33 |
| COG4545 | Glutaredoxin-related protein [Posttranslational modification, protein turnover, chaperones] | 31 |
| COG5405 | HslV ATP-dependent protease HslVU (ClpYQ), peptidase subunit [Posttranslational modification, protein turnover, chaperones] | 31 |
| COG5187 | RPN7 26S proteasome regulatory complex component, contains PCI domain [Posttranslational modification, protein turnover, chaperones] | 30 |
| COG0459 | GroL Chaperonin GroEL (HSP60 family) [Posttranslational modification, protein turnover, chaperones] | 30 |
| COG0652 | PpiB Peptidyl-prolyl cis-trans isomerase (rotamase) - cyclophilin family [Posttranslational modification, protein turnover, chaperones] | 28 |
| COG5201 | SKP1 SCF ubiquitin ligase, SKP1 component [Posttranslational modification, protein turnover, chaperones] | 27 |
| COG0450 | AhpC Peroxiredoxin [Posttranslational modification, protein turnover, chaperones] | 26 |
| COG0616 | SppA Periplasmic serine proteases (ClpP class) [Posttranslational modification, protein turnover, chaperones / Intracellular trafficking and secretion] | 25 |
| COG0071 | IbpA Molecular chaperone (small heat shock protein) [Posttranslational modification, protein turnover, chaperones] | 25 |
| COG0326 | HtpG Molecular chaperone, HSP90 family [Posttranslational modification, protein turnover, chaperones] | 25 |
| COG4067 | Uncharacterized protein conserved in archaea [Posttranslational modification, protein turnover, chaperones] | 24 |
| COG5070 | VRG4 Nucleotide-sugar transporter [Carbohydrate transport and metabolism / Posttranslational modification, protein turnover, chaperones / Intracellular trafficking and secretion] | 24 |
| COG1067 | LonB Predicted ATP-dependent protease [Posttranslational modification, protein turnover, chaperones] | 24 |
| COG0740 | ClpP Protease subunit of ATP-dependent Clp proteases [Posttranslational modification, protein turnover, chaperones / Intracellular trafficking and secretion] | 24 |
| COG0386 | BtuE Glutathione peroxidase [Posttranslational modification, protein turnover, chaperones] | 24 |
| COG0278 | Glutaredoxin-related protein [Posttranslational modification, protein turnover, chaperones] | 23 |
| COG1030 | NfeD Membrane-bound serine protease (ClpP class) [Posttranslational modification, protein turnover, chaperones] | 23 |
| COG3484 | Predicted proteasome-type protease [Posttranslational modification, protein turnover, chaperones] | 22 |
| COG2077 | Tpx Peroxiredoxin [Posttranslational modification, protein turnover, chaperones] | 21 |
| COG1025 | Ptr Secreted/periplasmic Zn-dependent peptidases, insulinase-like [Posttranslational modification, protein turnover, chaperones] | 21 |
| COG1928 | PMT1 Dolichyl-phosphate-mannose--protein O-mannosyl transferase [Posttranslational modification, protein turnover, chaperones] | 18 |
| COG4070 | Predicted peptidyl-prolyl cis-trans isomerase (rotamase), cyclophilin family [Posttranslational modification, protein turnover, chaperones] | 18 |
| COG5227 | SMT3 Ubiquitin-like protein (sentrin) [Posttranslational modification, protein turnover, chaperones] | 18 |
| COG0678 | AHP1 Peroxiredoxin [Posttranslational modification, protein turnover, chaperones] | 18 |
| COG0330 | HflC Membrane protease subunits, stomatin/prohibitin homologs [Posttranslational modification, protein turnover, chaperones] | 17 |
| COG5647 | Cullin, a subunit of E3 ubiquitin ligase [Posttranslational modification, protein turnover, chaperones] | 16 |
| COG1404 | AprE Subtilisin-like serine proteases [Posttranslational modification, protein turnover, chaperones] | 16 |
| COG1730 | GIM5 Predicted prefoldin, molecular chaperone implicated in de novo protein folding [Posttranslational modification, protein turnover, chaperones] | 16 |
| COG5539 | Predicted cysteine protease (OTU family) [Posttranslational modification, protein turnover, chaperones] | 15 |
| COG0545 | FkpA FKBP-type peptidyl-prolyl cis-trans isomerases 1 [Posttranslational modification, protein turnover, chaperones] | 15 |
| COG1382 | GimC Prefoldin, chaperonin cofactor [Posttranslational modification, protein turnover, chaperones] | 15 |
| COG5148 | RPN10 26S proteasome regulatory complex, subunit RPN10/PSMD4 [Posttranslational modification, protein turnover, chaperones] | 14 |
| COG1047 | SlpA FKBP-type peptidyl-prolyl cis-trans isomerases 2 [Posttranslational modification, protein turnover, chaperones] | 14 |
| COG1651 | DsbG Protein-disulfide isomerase [Posttranslational modification, protein turnover, chaperones] | 14 |
| COG5536 | BET4 Protein prenyltransferase, alpha subunit [Posttranslational modification, protein turnover, chaperones] | 13 |
| COG1180 | PflA Pyruvate-formate lyase-activating enzyme [Posttranslational modification, protein turnover, chaperones] | 13 |
| COG5110 | RPN1 26S proteasome regulatory complex component [Posttranslational modification, protein turnover, chaperones] | 12 |
| COG0544 | Tig FKBP-type peptidyl-prolyl cis-trans isomerase (trigger factor) [Posttranslational modification, protein turnover, chaperones] | 12 |
| 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 |
| COG0533 | QRI7 Metal-dependent proteases with possible chaperone activity [Posttranslational modification, protein turnover, chaperones] | 12 |
| COG2386 | CcmB ABC-type transport system involved in cytochrome c biogenesis, permease component [Posttranslational modification, protein turnover, chaperones] | 11 |
| COG5071 | RPN5 26S proteasome regulatory complex component [Posttranslational modification, protein turnover, chaperones] | 11 |
| COG5029 | CAL1 Prenyltransferase, beta subunit [Posttranslational modification, protein turnover, chaperones] | 11 |
| COG4826 | Serine protease inhibitor [Posttranslational modification, protein turnover, chaperones] | 10 |
| COG0602 | NrdG Organic radical activating enzymes [Posttranslational modification, protein turnover, chaperones] | 10 |
| COG0826 | Collagenase and related proteases [Posttranslational modification, protein turnover, chaperones] | 9 |
| COG4745 | Predicted membrane-bound mannosyltransferase [Posttranslational modification, protein turnover, chaperones] | 8 |
| COG5596 | TIM22 Mitochondrial import inner membrane translocase, subunit TIM22 [Posttranslational modification, protein turnover, chaperones] | 8 |
| COG4346 | Predicted membrane-bound dolichyl-phosphate-mannose-protein mannosyltransferase [Posttranslational modification, protein turnover, chaperones] | 8 |
| COG0068 | HypF Hydrogenase maturation factor [Posttranslational modification, protein turnover, chaperones] | 7 |
| COG5549 | Predicted Zn-dependent protease [Posttranslational modification, protein turnover, chaperones] | 7 |
| COG5113 | UFD2 Ubiquitin fusion degradation protein 2 [Posttranslational modification, protein turnover, chaperones] | 7 |
| COG5156 | DOC1 Anaphase-promoting complex (APC), subunit 10 [Cell division and chromosome partitioning / Posttranslational modification, protein turnover, chaperones] | 7 |
| COG2377 | Predicted molecular chaperone distantly related to HSP70-fold metalloproteases [Posttranslational modification, protein turnover, chaperones] | 6 |
| COG3531 | Predicted protein-disulfide isomerase [Posttranslational modification, protein turnover, chaperones] | 6 |
| COG4934 | Predicted protease [Posttranslational modification, protein turnover, chaperones] | 6 |
| COG0316 | sufA Fe-S cluster assembly scaffold protein [Posttranslational modification, protein turnover, chaperones] | 6 |
| COG4935 | Regulatory P domain of the subtilisin-like proprotein convertases and other proteases [Posttranslational modification, protein turnover, chaperones] | 6 |
| COG5541 | RET3 Vesicle coat complex COPI, zeta subunit [Posttranslational modification, protein turnover, chaperones] | 6 |
| COG0501 | HtpX Zn-dependent protease with chaperone function [Posttranslational modification, protein turnover, chaperones] | 5 |
| COG0109 | CyoE Polyprenyltransferase (cytochrome oxidase assembly factor) [Posttranslational modification, protein turnover, chaperones] | 5 |
| COG1370 | Prefoldin, molecular chaperone implicated in de novo protein folding, alpha subunit [Posttranslational modification, protein turnover, chaperones] | 5 |
| COG0309 | HypE Hydrogenase maturation factor [Posttranslational modification, protein turnover, chaperones] | 5 |
| COG3751 | EGL-9 Predicted proline hydroxylase [Posttranslational modification, protein turnover, chaperones] | 5 |
| COG1214 | Inactive homolog of metal-dependent proteases, putative molecular chaperone [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG5206 | GPI8 Glycosylphosphatidylinositol transamidase (GPIT), subunit GPI8 [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG2020 | STE14 Putative protein-S-isoprenylcysteine methyltransferase [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG5160 | ULP1 Protease, Ulp1 family [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG2192 | Predicted carbamoyl transferase, NodU family [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG5234 | CIN1 Beta-tubulin folding cofactor D [Posttranslational modification, protein turnover, chaperones / Cytoskeleton] | 4 |
| COG0234 | GroS Co-chaperonin GroES (HSP10) [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG4930 | Predicted ATP-dependent Lon-type protease [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG1612 | CtaA Uncharacterized protein required for cytochrome oxidase assembly [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG0576 | GrpE Molecular chaperone GrpE (heat shock protein) [Posttranslational modification, protein turnover, chaperones] | 4 |
| COG5387 | Chaperone required for the assembly of the mitochondrial F1-ATPase [Posttranslational modification, protein turnover, chaperones] | 3 |
| COG3175 | COX11 Cytochrome oxidase assembly factor [Posttranslational modification, protein turnover, chaperones] | 3 |
| COG0225 | MsrA Peptide methionine sulfoxide reductase [Posttranslational modification, protein turnover, chaperones] | 3 |
| COG0760 | SurA Parvulin-like peptidyl-prolyl isomerase [Posttranslational modification, protein turnover, chaperones] | 3 |
| COG5494 | Predicted thioredoxin/glutaredoxin [Posttranslational modification, protein turnover, chaperones] | 3 |
| COG1973 | HypE Hydrogenase maturation factor [Posttranslational modification, protein turnover, chaperones] | 3 |
| COG5140 | UFD1 Ubiquitin fusion-degradation protein [Posttranslational modification, protein turnover, chaperones] | 3 |
| COG5054 | ERV1 Mitochondrial sulfhydryl oxidase involved in the biogenesis of cytosolic Fe/S proteins [Posttranslational modification, protein turnover, chaperones] | 3 |
| COG4959 | TraF Type IV secretory pathway, protease TraF [Posttranslational modification, protein turnover, chaperones / Intracellular trafficking and secretion] | 2 |
| COG1899 | DYS1 Deoxyhypusine synthase [Posttranslational modification, protein turnover, chaperones] | 2 |
| COG2844 | GlnD UTP:GlnB (protein PII) uridylyltransferase [Posttranslational modification, protein turnover, chaperones] | 2 |
| COG5061 | ERO1 Oxidoreductin, endoplasmic reticulum membrane-associated protein involved in disulfide bond formation [Posttranslational modification, protein turnover, chaperones / Intracellular trafficking and secretion] | 2 |
| COG3278 | CcoN Cbb3-type cytochrome oxidase, subunit 1 [Posttranslational modification, protein turnover, chaperones] | 2 |
| COG5131 | URM1 Ubiquitin-like protein [Posttranslational modification, protein turnover, chaperones] | 2 |
| COG0694 | Thioredoxin-like proteins and domains [Posttranslational modification, protein turnover, chaperones] | 2 |
| COG2935 | Putative arginyl-tRNA:protein arginylyltransferase [Posttranslational modification, protein turnover, chaperones] | 2 |
| COG0229 | Conserved domain frequently associated with peptide methionine sulfoxide reductase [Posttranslational modification, protein turnover, chaperones] | 2 |
| COG1397 | DraG ADP-ribosylglycohydrolase [Posttranslational modification, protein turnover, chaperones] | 1 |
| COG3088 | CcmH Uncharacterized protein involved in biosynthesis of c-type cytochromes [Posttranslational modification, protein turnover, chaperones] | 1 |
| COG2039 | Pcp Pyrrolidone-carboxylate peptidase (N-terminal pyroglutamyl peptidase) [Posttranslational modification, protein turnover, chaperones] | 1 |
| COG5580 | Activator of HSP90 ATPase [Posttranslational modification, protein turnover, chaperones] | 1 |
| COG5046 | MAF1 Protein involved in Mod5 protein sorting [Posttranslational modification, protein turnover, chaperones] | 1 |
| COG1261 | FlgA Flagellar basal body P-ring biosynthesis protein [Cell motility and secretion / Posttranslational modification, protein turnover, chaperones] | 1 |