| COG ID Link to COG |
Functional Description | Protein Count Link to protein list |
|---|---|---|
| COG2230 | Cfa Cyclopropane fatty acid synthase and related methyltransferases [Cell envelope biogenesis, outer membrane] | 608 |
| COG1086 | Predicted nucleoside-diphosphate sugar epimerases [Cell envelope biogenesis, outer membrane / Carbohydrate transport and metabolism] | 520 |
| COG3967 | DltE Short-chain dehydrogenase involved in D-alanine esterification of lipoteichoic acid and wall teichoic acid (D-alanine transfer protein) [Cell envelope biogenesis, outer membrane] | 488 |
| COG1134 | TagH ABC-type polysaccharide/polyol phosphate transport system, ATPase component [Carbohydrate transport and metabolism / Cell envelope biogenesis, outer membrane] | 487 |
| COG1004 | Ugd Predicted UDP-glucose 6-dehydrogenase [Cell envelope biogenesis, outer membrane] | 471 |
| COG0451 | WcaG Nucleoside-diphosphate-sugar epimerases [Cell envelope biogenesis, outer membrane / Carbohydrate transport and metabolism] | 454 |
| COG1091 | RfbD dTDP-4-dehydrorhamnose reductase [Cell envelope biogenesis, outer membrane] | 445 |
| COG1087 | GalE UDP-glucose 4-epimerase [Cell envelope biogenesis, outer membrane] | 432 |
| COG0357 | GidB Predicted S-adenosylmethionine-dependent methyltransferase involved in bacterial cell division [Cell envelope biogenesis, outer membrane] | 424 |
| COG0702 | Predicted nucleoside-diphosphate-sugar epimerases [Cell envelope biogenesis, outer membrane / Carbohydrate transport and metabolism] | 419 |
| COG1088 | RfbB dTDP-D-glucose 4,6-dehydratase [Cell envelope biogenesis, outer membrane] | 418 |
| COG1089 | Gmd GDP-D-mannose dehydratase [Cell envelope biogenesis, outer membrane] | 375 |
| COG0481 | LepA Membrane GTPase LepA [Cell envelope biogenesis, outer membrane] | 361 |
| COG0707 | MurG UDP-N-acetylglucosamine:LPS N-acetylglucosamine transferase [Cell envelope biogenesis, outer membrane] | 338 |
| COG1519 | KdtA 3-deoxy-D-manno-octulosonic-acid transferase [Cell envelope biogenesis, outer membrane] | 307 |
| COG0763 | LpxB Lipid A disaccharide synthetase [Cell envelope biogenesis, outer membrane] | 285 |
| COG0275 | Predicted S-adenosylmethionine-dependent methyltransferase involved in cell envelope biogenesis [Cell envelope biogenesis, outer membrane] | 273 |
| COG0771 | MurD UDP-N-acetylmuramoylalanine-D-glutamate ligase [Cell envelope biogenesis, outer membrane] | 256 |
| COG0381 | WecB UDP-N-acetylglucosamine 2-epimerase [Cell envelope biogenesis, outer membrane] | 252 |
| COG3980 | spsG Spore coat polysaccharide biosynthesis protein, predicted glycosyltransferase [Cell envelope biogenesis, outer membrane] | 246 |
| COG0562 | Glf UDP-galactopyranose mutase [Cell envelope biogenesis, outer membrane] | 217 |
| COG0677 | WecC UDP-N-acetyl-D-mannosaminuronate dehydrogenase [Cell envelope biogenesis, outer membrane] | 212 |
| COG5434 | PGU1 Endopygalactorunase [Cell envelope biogenesis, outer membrane] | 202 |
| COG0438 | RfaG Glycosyltransferase [Cell envelope biogenesis, outer membrane] | 188 |
| COG0399 | WecE Predicted pyridoxal phosphate-dependent enzyme apparently involved in regulation of cell wall biogenesis [Cell envelope biogenesis, outer membrane] | 164 |
| 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] | 126 |
| COG1207 | GlmU N-acetylglucosamine-1-phosphate uridyltransferase (contains nucleotidyltransferase and I-patch acetyltransferase domains) [Cell envelope biogenesis, outer membrane] | 126 |
| COG3660 | Predicted nucleoside-diphosphate-sugar epimerase [Cell envelope biogenesis, outer membrane] | 125 |
| COG1215 | Glycosyltransferases, probably involved in cell wall biogenesis [Cell envelope biogenesis, outer membrane] | 116 |
| COG0859 | RfaF ADP-heptose:LPS heptosyltransferase [Cell envelope biogenesis, outer membrane] | 107 |
| COG1247 | Sortase and related acyltransferases [Cell envelope biogenesis, outer membrane] | 97 |
| COG0463 | WcaA Glycosyltransferases involved in cell wall biogenesis [Cell envelope biogenesis, outer membrane] | 96 |
| COG2943 | MdoH Membrane glycosyltransferase [Cell envelope biogenesis, outer membrane] | 85 |
| COG1209 | RfbA dTDP-glucose pyrophosphorylase [Cell envelope biogenesis, outer membrane] | 76 |
| COG2870 | RfaE ADP-heptose synthase, bifunctional sugar kinase/adenylyltransferase [Cell envelope biogenesis, outer membrane] | 76 |
| COG1213 | Predicted sugar nucleotidyltransferases [Cell envelope biogenesis, outer membrane] | 76 |
| COG2327 | WcaK Polysaccharide pyruvyl transferase family protein [Cell wall/membrane/envelope biogenesis] | 75 |
| COG0329 | DapA Dihydrodipicolinate synthase/N-acetylneuraminate lyase [Amino acid transport and metabolism / Cell envelope biogenesis, outer membrane] | 75 |
| COG1442 | RfaJ Lipopolysaccharide biosynthesis proteins, LPS:glycosyltransferases [Cell envelope biogenesis, outer membrane] | 71 |
| COG3064 | TolA Membrane protein involved in colicin uptake [Cell envelope biogenesis, outer membrane] | 64 |
| COG0836 | {ManC} Mannose-1-phosphate guanylyltransferase [Cell envelope biogenesis, outer membrane] | 64 |
| COG0812 | MurB UDP-N-acetylmuramate dehydrogenase [Cell envelope biogenesis, outer membrane] | 61 |
| COG1210 | GalU UDP-glucose pyrophosphorylase [Cell envelope biogenesis, outer membrane] | 57 |
| COG1560 | HtrB Lauroyl/myristoyl acyltransferase [Cell envelope biogenesis, outer membrane] | 56 |
| COG4750 | LicC CTP:phosphocholine cytidylyltransferase involved in choline phosphorylation for cell surface LPS epitopes [Cell envelope biogenesis, outer membrane] | 55 |
| COG5597 | Alpha-N-acetylglucosamine transferase [Cell envelope biogenesis, outer membrane] | 54 |
| COG1388 | LytE FOG: LysM repeat [Cell envelope biogenesis, outer membrane] | 53 |
| COG1181 | DdlA D-alanine-D-alanine ligase and related ATP-grasp enzymes [Cell envelope biogenesis, outer membrane] | 51 |
| COG0449 | GlmS Glucosamine 6-phosphate synthetase, contains amidotransferase and phosphosugar isomerase domains [Cell envelope biogenesis, outer membrane] | 51 |
| COG4623 | Predicted soluble lytic transglycosylase fused to an ABC-type amino acid-binding protein [Cell envelope biogenesis, outer membrane] | 51 |
| COG1212 | KdsB CMP-2-keto-3-deoxyoctulosonic acid synthetase [Cell envelope biogenesis, outer membrane] | 50 |
| COG0797 | RlpA Lipoproteins [Cell envelope biogenesis, outer membrane] | 49 |
| COG0793 | Prc Periplasmic protease [Cell envelope biogenesis, outer membrane] | 48 |
| COG1861 | SpsF Spore coat polysaccharide biosynthesis protein F, CMP-KDO synthetase homolog [Cell envelope biogenesis, outer membrane] | 44 |
| COG0750 | Predicted membrane-associated Zn-dependent proteases 1 [Cell envelope biogenesis, outer membrane] | 43 |
| COG1083 | NeuA CMP-N-acetylneuraminic acid synthetase [Cell envelope biogenesis, outer membrane] | 42 |
| COG1898 | RfbC dTDP-4-dehydrorhamnose 3,5-epimerase and related enzymes [Cell envelope biogenesis, outer membrane] | 42 |
| COG2335 | Secreted and surface protein containing fasciclin-like repeats [Cell envelope biogenesis, outer membrane] | 40 |
| COG1682 | TagG ABC-type polysaccharide/polyol phosphate export systems, permease component [Carbohydrate transport and metabolism / Cell envelope biogenesis, outer membrane] | 39 |
| COG0773 | MurC UDP-N-acetylmuramate-alanine ligase [Cell envelope biogenesis, outer membrane] | 34 |
| COG5520 | O-Glycosyl hydrolase [Cell envelope biogenesis, outer membrane] | 34 |
| COG3206 | GumC Uncharacterized protein involved in exopolysaccharide biosynthesis [Cell envelope biogenesis, outer membrane] | 34 |
| COG0615 | TagD Cytidylyltransferase [Cell envelope biogenesis, outer membrane / Lipid metabolism] | 32 |
| COG1346 | LrgB Putative effector of murein hydrolase [Cell envelope biogenesis, outer membrane] | 31 |
| COG4948 | L-alanine-DL-glutamate epimerase and related enzymes of enolase superfamily [Cell envelope biogenesis, outer membrane / General function prediction only] | 29 |
| COG3264 | Small-conductance mechanosensitive channel [Cell envelope biogenesis, outer membrane] | 27 |
| COG0770 | MurF UDP-N-acetylmuramyl pentapeptide synthase [Cell envelope biogenesis, outer membrane] | 27 |
| COG0769 | MurE UDP-N-acetylmuramyl tripeptide synthase [Cell envelope biogenesis, outer membrane] | 27 |
| COG0668 | MscS Small-conductance mechanosensitive channel [Cell envelope biogenesis, outer membrane] | 25 |
| COG1807 | ArnT 4-amino-4-deoxy-L-arabinose transferase and related glycosyltransferases of PMT family [Cell envelope biogenesis, outer membrane] | 23 |
| COG1292 | BetT Choline-glycine betaine transporter [Cell envelope biogenesis, outer membrane] | 22 |
| COG1663 | LpxK Tetraacyldisaccharide-1-P 4'-kinase [Cell envelope biogenesis, outer membrane] | 21 |
| COG0815 | Lnt Apolipoprotein N-acyltransferase [Cell envelope biogenesis, outer membrane] | 21 |
| COG2089 | SpsE Sialic acid synthase [Cell envelope biogenesis, outer membrane] | 20 |
| COG1794 | RacX Aspartate racemase [Cell envelope biogenesis, outer membrane] | 20 |
| COG1887 | TagB Putative glycosyl/glycerophosphate transferases involved in teichoic acid biosynthesis TagF/TagB/EpsJ/RodC [Cell envelope biogenesis, outer membrane] | 18 |
| COG4775 | Outer membrane protein/protective antigen OMA87 [Cell envelope biogenesis, outer membrane] | 17 |
| COG3511 | PlcC Phospholipase C [Cell envelope biogenesis, outer membrane] | 17 |
| COG0787 | Alr Alanine racemase [Cell envelope biogenesis, outer membrane] | 16 |
| COG4092 | Predicted glycosyltransferase involved in capsule biosynthesis [Cell envelope biogenesis, outer membrane] | 16 |
| COG1696 | DltB Predicted membrane protein involved in D-alanine export [Cell envelope biogenesis, outer membrane] | 15 |
| COG0729 | Outer membrane protein [Cell envelope biogenesis, outer membrane] | 14 |
| COG1686 | DacC D-alanyl-D-alanine carboxypeptidase [Cell envelope biogenesis, outer membrane] | 14 |
| COG3409 | Putative peptidoglycan-binding domain-containing protein [Cell envelope biogenesis, outer membrane] | 13 |
| COG1368 | MdoB Phosphoglycerol transferase and related proteins, alkaline phosphatase superfamily [Cell envelope biogenesis, outer membrane] | 12 |
| COG0766 | MurA UDP-N-acetylglucosamine enolpyruvyl transferase [Cell envelope biogenesis, outer membrane] | 12 |
| COG4464 | CapC Capsular polysaccharide biosynthesis protein [Carbohydrate transport and metabolism / Cell envelope biogenesis, outer membrane] | 12 |
| COG0796 | MurI Glutamate racemase [Cell envelope biogenesis, outer membrane] | 11 |
| COG3061 | OapA Cell envelope opacity-associated protein A [Cell envelope biogenesis, outer membrane] | 11 |
| COG4932 | Predicted outer membrane protein [Cell envelope biogenesis, outer membrane] | 10 |
| COG2222 | AgaS Predicted phosphosugar isomerases [Cell envelope biogenesis, outer membrane] | 10 |
| COG0472 | Rfe UDP-N-acetylmuramyl pentapeptide phosphotransferase/UDP-N- acetylglucosamine-1-phosphate transferase [Cell envelope biogenesis, outer membrane] | 9 |
| COG0794 | GutQ Predicted sugar phosphate isomerase involved in capsule formation [Cell envelope biogenesis, outer membrane] | 9 |
| COG3040 | Blc Bacterial lipocalin [Cell envelope biogenesis, outer membrane] | 8 |
| COG3774 | OCH1 Mannosyltransferase OCH1 and related enzymes [Cell envelope biogenesis, outer membrane] | 7 |
| COG0845 | AcrA Membrane-fusion protein [Cell envelope biogenesis, outer membrane] | 7 |
| COG3023 | ampD N-acetyl-anhydromuramyl-L-alanine amidase [Cell envelope biogenesis, outer membrane] | 7 |
| COG0739 | NlpD Membrane proteins related to metalloendopeptidases [Cell envelope biogenesis, outer membrane] | 5 |
| COG3559 | TnrB3 Putative exporter of polyketide antibiotics [Cell envelope biogenesis, outer membrane] | 4 |
| COG1361 | S-layer domain [Cell envelope biogenesis, outer membrane] | 4 |
| COG3524 | KpsE Capsule polysaccharide export protein [Cell envelope biogenesis, outer membrane] | 4 |
| COG2348 | Peptidoglycan interpeptide bridge formation enzyme [Cell wall/membrane/envelope biogenesis] | 3 |
| COG1792 | MreC Cell shape-determining protein [Cell envelope biogenesis, outer membrane] | 2 |
| COG0741 | MltE Soluble lytic murein transglycosylase and related regulatory proteins (some contain LysM/invasin domains) [Cell envelope biogenesis, outer membrane] | 2 |
| COG2951 | MltB Membrane-bound lytic murein transglycosylase B [Cell envelope biogenesis, outer membrane] | 2 |
| COG5653 | Protein involved in cellulose biosynthesis (CelD) [Cell envelope biogenesis, outer membrane] | 2 |
| COG0791 | Spr Cell wall-associated hydrolases (invasion-associated proteins) [Cell envelope biogenesis, outer membrane] | 2 |
| COG2877 | KdsA 3-deoxy-D-manno-octulosonic acid (KDO) 8-phosphate synthase [Cell envelope biogenesis, outer membrane] | 2 |
| COG4953 | PbpC Membrane carboxypeptidase/penicillin-binding protein PbpC [Cell envelope biogenesis, outer membrane] | 1 |
| COG0774 | LpxC UDP-3-O-acyl-N-acetylglucosamine deacetylase [Cell envelope biogenesis, outer membrane] | 1 |
| COG1664 | CcmA Integral membrane protein CcmA involved in cell shape determination [Cell envelope biogenesis, outer membrane] | 1 |
| COG4952 | Predicted sugar isomerase [Cell envelope biogenesis, outer membrane] | 1 |
| COG3966 | DltD Protein involved in D-alanine esterification of lipoteichoic acid and wall teichoic acid (D-alanine transfer protein) [Cell envelope biogenesis, outer membrane] | 1 |
| COG1589 | FtsQ Cell division septal protein [Cell envelope biogenesis, outer membrane] | 1 |
| COG2982 | AsmA Uncharacterized protein involved in outer membrane biogenesis [Cell envelope biogenesis, outer membrane] | 1 |
| COG5498 | ACF2 Predicted glycosyl hydrolase [Cell envelope biogenesis, outer membrane] | 1 |
| COG5009 | MrcA Membrane carboxypeptidase/penicillin-binding protein [Cell envelope biogenesis, outer membrane] | 1 |
| COG1922 | WecG Teichoic acid biosynthesis proteins [Cell envelope biogenesis, outer membrane] | 1 |
| COG0744 | MrcB Membrane carboxypeptidase (penicillin-binding protein) [Cell envelope biogenesis, outer membrane] | 1 |