| F9UST4 | n/a | 5udx | ZN | A | 302 | e5udxA1 | Alpha-lytic protease prodomain-like | GMP synthetase C-terminal dimerisation domain | GMP synthetase C-terminal dimerisation domain | n/a |
| F9UST4 | n/a | 5udx | ZN | A | 302 | e5udxA2 | HUP domain-like | HUP domains | HUP domains | NAD_synthase |
| F9UST4 | n/a | 5udx | ZN | B | 303 | e5udxB1 | Alpha-lytic protease prodomain-like | GMP synthetase C-terminal dimerisation domain | GMP synthetase C-terminal dimerisation domain | n/a |
| F9UST4 | n/a | 5udx | ZN | B | 303 | e5udxD2 | Alpha-lytic protease prodomain-like | GMP synthetase C-terminal dimerisation domain | GMP synthetase C-terminal dimerisation domain | n/a |
| F9UST4 | n/a | 5udx | ZN | D | 302 | e5udxD1 | HUP domain-like | HUP domains | HUP domains | NAD_synthase |
| F9UST4 | n/a | 5udx | ZN | F | 301 | e5udxF1 | Alpha-lytic protease prodomain-like | GMP synthetase C-terminal dimerisation domain | GMP synthetase C-terminal dimerisation domain | n/a |
| F9UST4 | n/a | 5udx | ZN | F | 301 | e5udxF2 | HUP domain-like | HUP domains | HUP domains | NAD_synthase |