Fully-loaded anthrax lethal toxin in its heptameric pre-pore state and PA7LF(2+1A) arrangement
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| J | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8036791 | 3001975 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | ADP-ribosylation | 8036792 | 3001208 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8036789 | 3001975 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | ADP-ribosylation | 8036792 | 3001208 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8036791 | 3001975 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8036789 | 3001975 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8036789 | 3001975 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | ADP-ribosylation | 8036792 | 3001208 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8036791 | 3001975 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | 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) |
|---|---|---|---|---|---|---|---|---|
| J | Pro_isomerase | e6zxlJ1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| I | Pro_isomerase | e6zxlI1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| H | Pro_isomerase | e6zxlH1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| G | Pro_isomerase | e6zxlG1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| F | Pro_isomerase | e6zxlF1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| E | Pro_isomerase | e6zxlE1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| D | Pro_isomerase | e6zxlD1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| C | Pro_isomerase | e6zxlC1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| B | Pro_isomerase | e6zxlB1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
| A | Pro_isomerase | e6zxlA1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Pro_isomerase | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF09156 | Anthrax toxin lethal factor, middle domain (Anthrax-tox_M) | Anthrax toxin lethal factor, middle domain | Members of this family, which are predominantly found in anthrax toxin lethal factor, adopt a structure consisting of a core of antiparallel beta sheets and alpha helices. They form a long deep groove within the protein that anchors the 16-residue N- ... | Domain | |
| PF07737 | Anthrax toxin lethal factor, N- and C-terminal domain (ATLF) | Anthrax toxin lethal factor, N- and C-terminal domain | The C-terminal domain is the catalytically active domain whereas the N-terminal domain is likely to be inactive. | Domain | |
| PF17475 | Clostridial binary toxin B/anthrax toxin PA domain 2 (Binary_toxB_2) | Clostridial binary toxin B/anthrax toxin PA domain 2 | This domain forms the middle beta sandwish domain in anthrax toxin. | Domain | |
| PF03495 | Clostridial binary toxin B/anthrax toxin PA Ca-binding domain (Binary_toxB) | Clostridial binary toxin B/anthrax toxin PA Ca-binding domain | This domain is a calcium binding domain in the anthrax toxin protective antigen. | Domain | |
| PF17476 | Clostridial binary toxin B/anthrax toxin PA domain 3 (Binary_toxB_3) | Clostridial binary toxin B/anthrax toxin PA domain 3 | This entry represents the beta-grasp domain in anthrax protective antigen. | Domain | |
| PF20835 | Anthrax protective antigen, immunoglobulin-like domain (PA_Ig-like) | Anthrax protective antigen, immunoglobulin-like domain | Anthrax protective antigen (PA) is one of the three proteins forming the anthrax toxin. It is involved in the first step of toxin entry into host cells, enabling lethal factor (LF) and oedema factor (EF) to cross to the cytosol. PA undergoes cleavage ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR024079 | Metallopeptidase, catalytic domain superfamily | Homologous Superfamily | |
| IPR047568 | Anthrax toxin lethal factor-like domain | Domain | |
| IPR003541 | Anthrax toxin, lethal/endema factor | Family | |
| IPR014781 | Anthrax toxin, lethal/endema factor, N-/C-terminal | Domain | |
| IPR015239 | Anthrax toxin lethal factor, central domain | Domain | |
| IPR035331 | Clostridial binary toxin B/anthrax toxin PA, domain 3 | Domain | |
| IPR048853 | Anthrax protective antigen, immunoglobulin-like domain | Domain | |
| IPR011658 | PA14 domain | Domain | |
| IPR027439 | Protective antigen, heptamerisation domain | Domain | |
| IPR035088 | Protective antigen, Ca-binding domain | Domain | |
| IPR037524 | PA14/GLEYA domain | Domain | |
| IPR037149 | Protective antigen, heptamerisation domain superfamily | Homologous Superfamily | |
| IPR003896 | Bacterial exotoxin B | Family | |
| IPR027441 | Protective antigen, domain 4 | Homologous Superfamily |














