X-ray structure of a domain-swapped poly-glutamine Monellin mutant
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| H | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Cystatin/monellin | 8043429 | 3000441 | 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) |
|---|---|---|---|---|---|---|---|---|
| H | Monellin | e7vwwH1 | A: a+b two layers | X: Cystatin-like | H: Cystatin/monellin (From Topology) | T: Cystatin/monellin | F: Monellin | ECOD (1.6) |
| G | Monellin | e7vwwG1 | A: a+b two layers | X: Cystatin-like | H: Cystatin/monellin (From Topology) | T: Cystatin/monellin | F: Monellin | ECOD (1.6) |
| F | Monellin | e7vwwF1 | A: a+b two layers | X: Cystatin-like | H: Cystatin/monellin (From Topology) | T: Cystatin/monellin | F: Monellin | ECOD (1.6) |
| E | Monellin | e7vwwE1 | A: a+b two layers | X: Cystatin-like | H: Cystatin/monellin (From Topology) | T: Cystatin/monellin | F: Monellin | ECOD (1.6) |
| D | Monellin | e7vwwD1 | A: a+b two layers | X: Cystatin-like | H: Cystatin/monellin (From Topology) | T: Cystatin/monellin | F: Monellin | ECOD (1.6) |
| C | Monellin | e7vwwC1 | A: a+b two layers | X: Cystatin-like | H: Cystatin/monellin (From Topology) | T: Cystatin/monellin | F: Monellin | ECOD (1.6) |
| B | Monellin | e7vwwB1 | A: a+b two layers | X: Cystatin-like | H: Cystatin/monellin (From Topology) | T: Cystatin/monellin | F: Monellin | ECOD (1.6) |
| A | Monellin | e7vwwA1 | A: a+b two layers | X: Cystatin-like | H: Cystatin/monellin (From Topology) | T: Cystatin/monellin | F: Monellin | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| H | 6.10.140.2000 | Special | Helix non-globular | Helix Hairpins | CATH (utative) | |
| G | 6.10.140.2000 | Special | Helix non-globular | Helix Hairpins | CATH (utative) | |
| F | 6.10.140.2000 | Special | Helix non-globular | Helix Hairpins | CATH (utative) | |
| E | 6.10.140.2000 | Special | Helix non-globular | Helix Hairpins | CATH (utative) | |
| D | 6.10.140.2000 | Special | Helix non-globular | Helix Hairpins | CATH (utative) | |
| C | 6.10.140.2000 | Special | Helix non-globular | Helix Hairpins | CATH (utative) | |
| B | 6.10.140.2000 | Special | Helix non-globular | Helix Hairpins | CATH (utative) | |
| A | 6.10.140.2000 | Special | Helix non-globular | Helix Hairpins | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF09200 | Monellin (Monellin) | Monellin | Monellin, a protein produced by the West African plant Dioscoreophyllum cumminsii, is approximately 70,000 times sweeter than sucrose on a molar basis. The protein adopts an alpha-beta structure, with a cystatin-like fold, where each helix packs agai ... | Domain |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR038580 | Monellin, A chain superfamily | Homologous Superfamily | |
| IPR015283 | Monellin | Family | |
| IPR000828 | Monellin, A chain | Family | |
| IPR046350 | Cystatin superfamily | Homologous Superfamily | |
| IPR053768 | Intense Sweet-Taste Modifier | Homologous Superfamily | |
| IPR015283 | Monellin | Family | |
| IPR046350 | Cystatin superfamily | Homologous Superfamily | |
| IPR002095 | Monellin, B chain | Family |














