| Q2K340 | DB00121 | 4loc | BTN | A | 1104 | e4locA2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | HMGL-like |
| Q2K340 | DB00121 | 4loc | BTN | A | 1104 | e4locA3 | RuvA-C | post-HMGL domain-like | post-HMGL domain-like | n/a |
| Q2K340 | DB00121 | 4loc | BTN | A | 1104 | e4locA4 | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | a+b domain in pyruvate carboxylase | n/a |
| Q2K340 | DB00121 | 4loc | BTN | B | 1104 | e4locB2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | HMGL-like |
| Q2K340 | DB00121 | 4loc | BTN | B | 1104 | e4locB3 | RuvA-C | post-HMGL domain-like | post-HMGL domain-like | n/a |
| Q2K340 | DB00121 | 4loc | BTN | B | 1104 | e4locB4 | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | a+b domain in pyruvate carboxylase | n/a |
| Q2K340 | DB00121 | 4loc | BTN | C | 1105 | e4locC2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | HMGL-like |
| Q2K340 | DB00121 | 4loc | BTN | C | 1105 | e4locC3 | RuvA-C | post-HMGL domain-like | post-HMGL domain-like | n/a |
| Q2K340 | DB00121 | 4loc | BTN | C | 1105 | e4locC4 | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | a+b domain in pyruvate carboxylase | n/a |
| Q2K340 | DB00121 | 4loc | BTN | D | 1104 | e4locD2 | TIM beta/alpha-barrel | TIM barrels | TIM barrels | HMGL-like |
| Q2K340 | DB00121 | 4loc | BTN | D | 1104 | e4locD3 | RuvA-C | post-HMGL domain-like | post-HMGL domain-like | n/a |
| Q2K340 | DB00121 | 4loc | BTN | D | 1104 | e4locD4 | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | a+b domain in pyruvate carboxylase | n/a |
| Q2K340 | DB00121 | 4mfe | BTN | A | 1103 | e4mfeA4 | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | a+b domain in pyruvate carboxylase | n/a |
| Q2K340 | DB00121 | 4mfe | BTN | B | 1103 | e4mfeB4 | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | a+b domain in pyruvate carboxylase | n/a |
| Q2K340 | DB00121 | 4mfe | BTN | C | 1103 | e4mfeC4 | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | a+b domain in pyruvate carboxylase | n/a |
| Q2K340 | DB00121 | 4mfe | BTN | D | 1104 | e4mfeD4 | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | Methylcrotonyl-CoA carboxylase alpha-subunit BT domain-related | a+b domain in pyruvate carboxylase | n/a |