| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P26602 | Chorismate pyruvate-lyase; CL; CPL; EC 4.1.3.40; | ubiC; b4039 JW5713; | NP_418463.4;YP_492182.1; | 165 | escherichia-coli |
| P0AAB4 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase; EC 4.1.1.-; Polyprenyl p-hydroxybenzoate decarboxylase; | ubiD; yigC yigY; b3843 JW3819; | NP_418285.1;YP_491601.1; | 497 | escherichia-coli |
| P0A887 | Ubiquinone/menaquinone biosynthesis C-methyltransferase UbiE; EC 2.1.1.163; EC 2.1.1.201; 2-methoxy-6-polyprenyl-1,4-benzoquinol methylase; Demethylmenaquinone methyltransferase; | ubiE; yigO; b3833 JW5581; | YP_026269.1;YP_491609.1; | 251 | escherichia-coli |
| P75728 | 2-octaprenyl-3-methyl-6-methoxy-1,4-benzoquinol hydroxylase; EC 1.14.13.-; | ubiF; yleB; b0662 JW0659; | NP_415195.1;YP_488953.1; | 391 | escherichia-coli |
| P17993 | Ubiquinone biosynthesis O-methyltransferase; 2-octaprenyl-6-hydroxyphenol methylase; EC 2.1.1.222; 3-demethylubiquinone-8 3-O-methyltransferase; EC 2.1.1.64; | ubiG; pufX yfaB; b2232 JW2226; | NP_416735.1;YP_490471.1; | 240 | escherichia-coli |
| P25534 | 2-octaprenyl-6-methoxyphenol hydroxylase; EC 1.14.13.-; | ubiH; visB; b2907 JW2875; | NP_417383.1;YP_491108.1; | 392 | escherichia-coli |
| P25535 | 2-octaprenylphenol hydroxylase; EC 1.14.13.-; | ubiI; visC; b2906 JW2874; | NP_417382.1;YP_491107.1; | 400 | escherichia-coli |
| P0ADP7 | Ubiquinone biosynthesis protein UbiJ; | ubiJ; yigP; b3834 JW3811; | NP_418278.1;YP_491608.1; | 201 | escherichia-coli |
| P0AG03 | 3-octaprenyl-4-hydroxybenzoate carboxy-lyase partner protein; EC 4.1.1.-; Polyprenyl p-hydroxybenzoate decarboxylase; | ubiX; dedF; b2311 JW2308; | NP_416814.1;YP_490553.1; | 189 | escherichia-coli |
| P37440 | Oxidoreductase UcpA; EC 1.-.-.-; | ucpA; yfeF; b2426 JW5394; | NP_416921.4;YP_490662.1; | 263 | escherichia-coli |
| P76373 | UDP-glucose 6-dehydrogenase; UDP-Glc dehydrogenase; UDP-GlcDH; UDPGDH; EC 1.1.1.22; | ugd; pmrE udg yefA; b2028 JW2010; | NP_416532.1;YP_490271.1; | 388 | escherichia-coli |
| P12758 | Uridine phosphorylase; UPase; UrdPase; EC 2.4.2.3; | udp; b3831 JW3808; | NP_418275.1;YP_491611.1; | 253 | escherichia-coli |
| P10905 | sn-glycerol-3-phosphate transport system permease protein UgpA; | ugpA; b3452 JW3417; | NP_417909.1;YP_491982.1; | 295 | escherichia-coli |
| P0AG80 | sn-glycerol-3-phosphate-binding periplasmic protein UgpB; | ugpB; b3453 JW3418; | NP_417910.1;YP_491981.1; | 438 | escherichia-coli |
| P10907 | sn-glycerol-3-phosphate import ATP-binding protein UgpC; EC 3.6.3.20; | ugpC; b3450 JW3415; | NP_417907.2;YP_491984.1; | 356 | escherichia-coli |
| P10906 | sn-glycerol-3-phosphate transport system permease protein UgpE; | ugpE; b3451 JW3416; | NP_417908.1;YP_491983.1; | 281 | escherichia-coli |
| P10908 | Glycerophosphoryl diester phosphodiesterase; Glycerophosphodiester phosphodiesterase; EC 3.1.4.46; | ugpQ; b3449 JW3414; | NP_417906.1;YP_491985.1; | 247 | escherichia-coli |
| P0AGA6 | Transcriptional regulatory protein UhpA; | uhpA; b3669 JW3644; | NP_418125.1;YP_491765.1; | 196 | escherichia-coli |
| P09835 | Sensor protein UhpB; EC 2.7.13.3; | uhpB; b3668 JW3643; | NP_418124.4;YP_491766.1; | 500 | escherichia-coli |
| P09836 | Regulatory protein UhpC; | uhpC; b3667 JW3642; | NP_418123.2;YP_491767.1; | 439 | escherichia-coli |
