| P16521 | n/a | 2iwh | ANP | A | 2973 | e2iwhA2 | Helical bundle domain in elongation factor 3A | Helical bundle domain in elongation factor 3A | Helical bundle domain in elongation factor 3A | 4HB |
| P16521 | n/a | 2iwh | ANP | A | 2973 | e2iwhA4 | P-loop domains-like | P-loop domains-related | P-loop containing nucleoside triphosphate hydrolases | ABC_tran |
| P16521 | n/a | 2iwh | ANP | A | 2973 | e2iwhA5 | Repetitive alpha hairpins | ARM repeat | ARM repeat | n/a |
| P16521 | n/a | 2iwh | ANP | B | 2977 | e2iwhB3 | Repetitive alpha hairpins | ARM repeat | ARM repeat | n/a |
| P16521 | n/a | 2iwh | ANP | B | 2977 | e2iwhB4 | P-loop domains-like | P-loop domains-related | P-loop containing nucleoside triphosphate hydrolases | ABC_tran |
| P16521 | n/a | 2iwh | ANP | B | 2977 | e2iwhB5 | Helical bundle domain in elongation factor 3A | Helical bundle domain in elongation factor 3A | Helical bundle domain in elongation factor 3A | 4HB |