Low resolution crystal structure (5.5 A) of the anthrax toxin protective antigen heptamer prepore D425A mutant
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| N | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| M | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| M | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| L | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | 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) |
| F | 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) |
| E | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | FIP-like | 8054214 | 3002056 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Anthrax PA domain 3-like | 8054212 | 3000301 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | GLEYA/PA14-like | 8054210 | 3002282 | 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) |
|---|---|---|---|---|---|---|---|---|
| N | ACR_tran | e6ujiN1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| M | ACR_tran | e6ujiM1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| L | ACS_CODH_B_C | e6ujiL1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACS_CODH_B_C | ECOD (v294.2) |
| K | ACR_tran | e6ujiK1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| J | ACR_tran | e6ujiJ1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| I | ACR_tran | e6ujiI1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| H | ACR_tran | e6ujiH1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| G | ACR_tran | e6ujiG1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| F | ACR_tran | e6ujiF1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| E | ACR_tran | e6ujiE1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| D | ACR_tran | e6ujiD1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| C | ACR_tran | e6ujiC1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| B | ACR_tran | e6ujiB1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
| A | ACR_tran | e6ujiA1 | A: beta barrels | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ACR_tran | ECOD (v294.2) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| 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 | |
| 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 | |
| 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 | |
| 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 |
|---|---|---|---|
| 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 |














