| Index | Gene Name Primary | Uniprot ID | Protein Name | Gene Name Synonym | PDB codes |
| 1 | | I3L0A0 | | | 2c2v |
| 2 | BIRC6 | Q9NR09 | Baculoviral IAP repeat-containing protein 6 | KIAA1289 | 3ceg |
| 3 | CDC34 | P49427 | Ubiquitin-conjugating enzyme E2 R1 | UBCH3 UBE2R1 | 2ob4 3rz3 4mdk |
| 4 | UBE2A | P49459 | Ubiquitin-conjugating enzyme E2 A | RAD6A | 6cyo 6cyr |
| 5 | UBE2B | P63146 | Ubiquitin-conjugating enzyme E2 B | RAD6B | 2yb6 2ybf |
| 6 | UBE2C | O00762 | Ubiquitin-conjugating enzyme E2 C | UBCH10 | 1i7k 4yii |
| 7 | UBE2D1 | P51668 | Ubiquitin-conjugating enzyme E2 D1 | SFT UBC5A UBCH5 UBCH5A | 2c4p 2yho 3ptf 4ap4 4qpl 5fer 5tut 6d4p |
| 8 | UBE2D2 | P62837 | Ubiquitin-conjugating enzyme E2 D2 | PUBC1 UBC4 UBC5B UBCH4 UBCH5B | 2clw 2esk 2eso 2esp 2esq 3a33 3l1y 3tgd 3zni 4a49 4a4b 4a4c 4auq 4ldt 4v3k 4v3l 4wz3 5d0k 5d0m 5d1k 5d1l 5d1m 5mnj 5ulf 5ulh 5ulk 5vzw 6hpr |
| 9 | UBE2D3 | P61077 | Ubiquitin-conjugating enzyme E2 D3 | UBC5C UBCH5C | 1x23 3rpg 3ugb 4bvu 4s3o 5egg 5ifr |
| 10 | UBE2E1 | P51965 | Ubiquitin-conjugating enzyme E2 E1 | UBCH6 | 3bzh 5lbn 6fga |
| 11 | UBE2E2 | Q96LR5 | Ubiquitin-conjugating enzyme E2 E2 | UBCH8 | 1y6l |
| 12 | UBE2F | Q969M7 | NEDD8-conjugating enzyme UBE2F | NCE2 | 3fn1 |
| 13 | UBE2G1 | P62253 | Ubiquitin-conjugating enzyme E2 G1 | UBE2G | 6d68 |
| 14 | UBE2G2 | P60604 | Ubiquitin-conjugating enzyme E2 G2 | | 2cyx 3fsh 3h8k 4lad |
| 15 | UBE2H | P62256 | Ubiquitin-conjugating enzyme E2 H | | 2z5d |
| 16 | UBE2I | P63279 | SUMO-conjugating enzyme UBC9 | UBC9 UBCE9 | 1a3s 1kps 2grn 2gro 2grp 2grq 2grr 2o25 2pe6 2uyz 2vrr 2xwu 3a4s 3uin 3uio 3uip 4w5v 4y1l 5d2m 5f6d 5f6e 5f6u 5f6v 5f6w 5f6x 5f6y 5fq2 |
| 17 | UBE2J2 | Q8N2K1 | Ubiquitin-conjugating enzyme E2 J2 | NCUBE2 | 2f4w |
| 18 | UBE2K | P61086 | Ubiquitin-conjugating enzyme E2 K | HIP2 LIG | 1yla 2bf8 2o25 3f92 3k9o 3k9p 5dfl 6if1 6jb6 6jb7 3e46 |
| 19 | UBE2L3 | P68036 | Ubiquitin-conjugating enzyme E2 L3 | UBCE7 UBCH7 | 1c4z 1fbv 4q5e 4q5h 5hpt 6cp2 |
| 20 | UBE2L6 | O14933 | Ubiquitin/ISG15-conjugating enzyme E2 L6 | UBCH8 | 1wzv 1wzw |
| 21 | UBE2M | P61081 | NEDD8-conjugating enzyme Ubc12 | UBC12 | 1y8x 2nvu |
| 22 | UBE2N | P61088 | Ubiquitin-conjugating enzyme E2 N | BLU | 1j7d 2c2v 3hct 3hcu 3w31 4dhi 4dhj 4ip3 4nr3 4nrg 4nri 4onl 4onm 4onn 4tkp 5aiu 5eya 5ywr 6d6i 6s53 |
| 23 | UBE2Q1 | Q7Z7E8 | Ubiquitin-conjugating enzyme E2 Q1 | NICE5 UBE2Q | 2qgx |
| 24 | UBE2Q2 | Q8WVN8 | Ubiquitin-conjugating enzyme E2 Q2 | | 1zuo |
| 25 | UBE2R2 | Q712K3 | Ubiquitin-conjugating enzyme E2 R2 | CDC34B UBC3B | 6nyo |
| 26 | UBE2S | Q16763 | Ubiquitin-conjugating enzyme E2 S | E2EPF | 1zdn 5bnb 6qh3 6qhk |
| 27 | UBE2T | Q9NPD8 | Ubiquitin-conjugating enzyme E2 T | | 1yh2 4ccg 5ngz 5ojj 6r75 |
| 28 | UBE2U | Q5VVX9 | Ubiquitin-conjugating enzyme E2 U | | 1yrv |
| 29 | UBE2V1 | Q13404 | Ubiquitin-conjugating enzyme E2 variant 1 | CROC1 UBE2V UEV1 | 2a4d 2c2v 6d6i |
| 30 | UBE2V2 | Q15819 | Ubiquitin-conjugating enzyme E2 variant 2 | MMS2 UEV2 | 1j74 1j7d 4nr3 4nrg 4nri 4onl 4onm 4onn |
| 31 | UBE2W | Q96B02 | Ubiquitin-conjugating enzyme E2 W | UBC16 | 2a7l |
| 32 | UBE2Z | Q9H832 | Ubiquitin-conjugating enzyme E2 Z | | 5a4p |