Crystal structure of menaquinone synthesis protein MenD from E. coli in complex with ThDP
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| E [auth R] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092257 | 3001790 | SCOP2B (2022-06-29) |
| E [auth R] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092255 | 3001790 | SCOP2B (2022-06-29) |
| E [auth R] | SCOP2B Superfamily | DHS-like NAD/FAD-binding domain | 8092253 | 3001728 | SCOP2B (2022-06-29) |
| F [auth S] | SCOP2B Superfamily | DHS-like NAD/FAD-binding domain | 8092253 | 3001728 | SCOP2B (2022-06-29) |
| F [auth S] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092255 | 3001790 | SCOP2B (2022-06-29) |
| F [auth S] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092257 | 3001790 | SCOP2B (2022-06-29) |
| H [auth 1] | SCOP2B Superfamily | DHS-like NAD/FAD-binding domain | 8092253 | 3001728 | SCOP2B (2022-06-29) |
| H [auth 1] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092255 | 3001790 | SCOP2B (2022-06-29) |
| H [auth 1] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092257 | 3001790 | SCOP2B (2022-06-29) |
| G [auth Z] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092255 | 3001790 | SCOP2B (2022-06-29) |
| G [auth Z] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092257 | 3001790 | SCOP2B (2022-06-29) |
| G [auth Z] | SCOP2B Superfamily | DHS-like NAD/FAD-binding domain | 8092253 | 3001728 | SCOP2B (2022-06-29) |
| D [auth J] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092255 | 3001790 | SCOP2B (2022-06-29) |
| D [auth J] | SCOP2B Superfamily | DHS-like NAD/FAD-binding domain | 8092253 | 3001728 | SCOP2B (2022-06-29) |
| D [auth J] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092257 | 3001790 | SCOP2B (2022-06-29) |
| C [auth I] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092257 | 3001790 | SCOP2B (2022-06-29) |
| C [auth I] | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092255 | 3001790 | SCOP2B (2022-06-29) |
| C [auth I] | SCOP2B Superfamily | DHS-like NAD/FAD-binding domain | 8092253 | 3001728 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092255 | 3001790 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | DHS-like NAD/FAD-binding domain | 8092253 | 3001728 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092257 | 3001790 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | DHS-like NAD/FAD-binding domain | 8092253 | 3001728 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092255 | 3001790 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Thiamin diphosphate-binding fold (THDP-binding) | 8092257 | 3001790 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| E [auth R] | Aconitase | e3hwxR1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Aconitase | ECOD (v294.1) |
| E [auth R] | DNA_pol_B_exo1 | e3hwxR3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: DNA_pol_B_exo1 | ECOD (v294.1) |
| F [auth S] | Aconitase | e3hwxS1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Aconitase | ECOD (v294.1) |
| F [auth S] | DNA_pol_B_exo1 | e3hwxS3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: DNA_pol_B_exo1 | ECOD (v294.1) |
| H [auth 1] | Aconitase | e3hwx11 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Aconitase | ECOD (v294.1) |
| H [auth 1] | DNA_pol_B_exo1 | e3hwx13 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: DNA_pol_B_exo1 | ECOD (v294.1) |
| G [auth Z] | Aconitase | e3hwxZ1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Aconitase | ECOD (v294.1) |
| G [auth Z] | DNA_pol_B_exo1 | e3hwxZ3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: DNA_pol_B_exo1 | ECOD (v294.1) |
| D [auth J] | Aconitase | e3hwxJ1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Aconitase | ECOD (v294.1) |
| D [auth J] | DNA_pol_B_exo1 | e3hwxJ3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: DNA_pol_B_exo1 | ECOD (v294.1) |
| C [auth I] | Aconitase | e3hwxI1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Aconitase | ECOD (v294.1) |
| C [auth I] | DNA_pol_B_exo1 | e3hwxI3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: DNA_pol_B_exo1 | ECOD (v294.1) |
| B | Aconitase | e3hwxB1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Aconitase | ECOD (v294.1) |
| B | DNA_pol_B_exo1 | e3hwxB3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: DNA_pol_B_exo1 | ECOD (v294.1) |
| A | TPP_enzyme_C | e3hwxA1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: TPP_enzyme_C | ECOD (v294.1) |
| A | DNA_pol_B_exo1 | e3hwxA3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: Hemagglutinin HA2 chain | T: Hemagglutinin HA2 chain | F: DNA_pol_B_exo1 | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF16582 | Middle domain of thiamine pyrophosphate (TPP_enzyme_M_2) | Middle domain of thiamine pyrophosphate | TPP_enzyme_M_2 is the middle domain of thiamine pyrophosphate in sequences not captured by Pfam:PF00205. This enzyme is necessary for the first step of the biosynthesis of menaquinone, or vitamin K2, an important cofactor in electron transport in bac ... | Domain | |
| PF02775 | Thiamine pyrophosphate enzyme, C-terminal TPP binding domain (TPP_enzyme_C) | Thiamine pyrophosphate enzyme, C-terminal TPP binding domain | Domain | ||
| PF02776 | Thiamine pyrophosphate enzyme, N-terminal TPP binding domain (TPP_enzyme_N) | Thiamine pyrophosphate enzyme, N-terminal TPP binding domain | Domain |














