| A5K8L9 | DB00133 | 4pfn | SER | A | 502 | e4pfnA1 | PLP-dependent transferases | PLP-dependent transferases | PLP-dependent transferases | SHMT |
| A5K8L9 | DB00133 | 4pfn | SER | A | 502 | e4pfnA2 | C-terminal domain in some PLP-dependent transferases | C-terminal domain in some PLP-dependent transferases | C-terminal domain in some PLP-dependent transferases | SHMT |
| A5K8L9 | DB00133 | 4pfn | SER | A | 502 | e4pfnB1 | PLP-dependent transferases | PLP-dependent transferases | PLP-dependent transferases | SHMT |
| A5K8L9 | DB00133 | 4pfn | SER | B | 502 | e4pfnA1 | PLP-dependent transferases | PLP-dependent transferases | PLP-dependent transferases | SHMT |
| A5K8L9 | DB00133 | 4pfn | SER | B | 502 | e4pfnB1 | PLP-dependent transferases | PLP-dependent transferases | PLP-dependent transferases | SHMT |
| A5K8L9 | DB00133 | 4pfn | SER | B | 502 | e4pfnB2 | C-terminal domain in some PLP-dependent transferases | C-terminal domain in some PLP-dependent transferases | C-terminal domain in some PLP-dependent transferases | SHMT |
| A5K8L9 | DB00133 | 4pfn | SER | C | 502 | e4pfnC1 | PLP-dependent transferases | PLP-dependent transferases | PLP-dependent transferases | SHMT |
| A5K8L9 | DB00133 | 4pfn | SER | C | 502 | e4pfnC2 | C-terminal domain in some PLP-dependent transferases | C-terminal domain in some PLP-dependent transferases | C-terminal domain in some PLP-dependent transferases | SHMT |