| Q5M0B4 | n/a | 4wxb | NA | B | 503 | e4wxbB1 | 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 |
| Q5M0B4 | n/a | 4wxb | NA | C | 503 | e4wxbC2 | 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 |
| Q5M0B4 | n/a | 4wxb | NA | D | 503 | e4wxbD1 | 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 |
| Q5M0B4 | n/a | 4wxg | NA | A | 502 | e4wxgA2 | 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 |
| Q5M0B4 | n/a | 4wxg | NA | C | 502 | e4wxgC1 | 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 |