Structures of a deltacoronavirus spike protein bound to porcine and human receptors indicate the risk of virus adaptation to humans
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| F | SCOP2B Superfamily | SARS coronavirus receptor-binding domain-like | 8106818 | 3001706 | SCOP2B (2022-06-29) |
| D | SCOP2 Family | HCov-NL63 receptor-binding domain-like | 8106817 | 4006418 | SCOP2 (2022-06-29) |
| D | SCOP2 Superfamily | SARS coronavirus receptor-binding domain-like | 8106818 | 3001706 | SCOP2 (2022-06-29) |
| B | SCOP2B Superfamily | SARS coronavirus receptor-binding domain-like | 8106818 | 3001706 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | ERAP1, insert domain | 8054110 | 3002272 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Leukotriene A4 hydrolase N-terminal domain | 8054108 | 3000390 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8054109 | 3001975 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | ARM repeat-like | 8054111 | 3000116 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | ERAP1, insert domain | 8054110 | 3002272 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8054109 | 3001975 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | ARM repeat-like | 8054111 | 3000116 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Leukotriene A4 hydrolase N-terminal domain | 8054108 | 3000390 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | ERAP1, insert domain | 8054110 | 3002272 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Leukotriene A4 hydrolase N-terminal domain | 8054108 | 3000390 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Metalloproteases (zincins), catalytic domain | 8054109 | 3001975 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | ARM repeat-like | 8054111 | 3000116 | 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) |
|---|---|---|---|---|---|---|---|---|
| F | Corona_S1_2nd | e7vpqF1 | A: a+b three layers | X: Coronavirus spike protein receptor-binding domain (From Homology) | H: Coronavirus spike protein receptor-binding domain | T: Alpha-coronavirus spike protein receptor-binding domain | F: Corona_S1_2nd | ECOD (1.6) |
| D | Corona_S1_2nd | e7vpqD1 | A: a+b three layers | X: Coronavirus spike protein receptor-binding domain (From Homology) | H: Coronavirus spike protein receptor-binding domain | T: Alpha-coronavirus spike protein receptor-binding domain | F: Corona_S1_2nd | ECOD (1.6) |
| B | Corona_S1_2nd | e7vpqB1 | A: a+b three layers | X: Coronavirus spike protein receptor-binding domain (From Homology) | H: Coronavirus spike protein receptor-binding domain | T: Alpha-coronavirus spike protein receptor-binding domain | F: Corona_S1_2nd | ECOD (1.6) |
| E | ERAP1_C | e7vpqE2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ERAP1_C | ECOD (1.6) |
| E | Peptidase_M1_2 | e7vpqE3 | A: beta sandwiches | X: Baculovirus p35 protein-related (From Topology) | H: Baculovirus p35 protein-related (From Topology) | T: Baculovirus p35 protein-related | F: Peptidase_M1_2 | ECOD (1.6) |
| E | ERAP1_C | e7vpqE4 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: ERAP1_C | ECOD (1.6) |
| E | Peptidase_M1 | e7vpqE1 | A: mixed a+b and a/b | X: Zincin-like | H: Metalloproteases (zincins) catalytic domain (From Topology) | T: Metalloproteases (zincins) catalytic domain | F: Peptidase_M1 | ECOD (1.6) |
| C | ERAP1_C | e7vpqC2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ERAP1_C | ECOD (1.6) |
| C | Peptidase_M1_2 | e7vpqC4 | A: beta sandwiches | X: Baculovirus p35 protein-related (From Topology) | H: Baculovirus p35 protein-related (From Topology) | T: Baculovirus p35 protein-related | F: Peptidase_M1_2 | ECOD (1.6) |
| C | ERAP1_C | e7vpqC3 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: ERAP1_C | ECOD (1.6) |
| C | Peptidase_M1 | e7vpqC1 | A: mixed a+b and a/b | X: Zincin-like | H: Metalloproteases (zincins) catalytic domain (From Topology) | T: Metalloproteases (zincins) catalytic domain | F: Peptidase_M1 | ECOD (1.6) |
| A | ERAP1_C | e7vpqA4 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: ERAP1_C | ECOD (1.6) |
| A | Peptidase_M1_2 | e7vpqA2 | A: beta sandwiches | X: Baculovirus p35 protein-related (From Topology) | H: Baculovirus p35 protein-related (From Topology) | T: Baculovirus p35 protein-related | F: Peptidase_M1_2 | ECOD (1.6) |
| A | ERAP1_C | e7vpqA1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: ERAP1_C | ECOD (1.6) |
| A | Peptidase_M1 | e7vpqA3 | A: mixed a+b and a/b | X: Zincin-like | H: Metalloproteases (zincins) catalytic domain (From Topology) | T: Metalloproteases (zincins) catalytic domain | F: Peptidase_M1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| F | 2.60.40.3130 | Mainly Beta | Sandwich | Immunoglobulin-like | Coronavirus S1 glycoprotein, central receptor binding domain (RBD) | CATH (utative) |
| D | 2.60.40.3130 | Mainly Beta | Sandwich | Immunoglobulin-like | Coronavirus S1 glycoprotein, central receptor binding domain (RBD) | CATH (utative) |
| B | 2.60.40.3130 | Mainly Beta | Sandwich | Immunoglobulin-like | Coronavirus S1 glycoprotein, central receptor binding domain (RBD) | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF11838 | ERAP1-like C-terminal domain (ERAP1_C) | ERAP1-like C-terminal domain | This large domain is composed of 16 alpha helices organized as 8 HEAT-like repeats. This domain forms a concave face that faces towards the active site of the peptidase. | Domain | |
| PF01433 | Peptidase family M1 domain (Peptidase_M1) | Peptidase family M1 domain | Members of this family are aminopeptidases. The members differ widely in specificity, hydrolysing acidic, basic or neutral N-terminal residues. This family includes leukotriene-A4 hydrolase Swiss:P09960, this enzyme also has an aminopeptidase activ ... | Domain | |
| PF17900 | Peptidase M1 N-terminal domain (Peptidase_M1_N) | Peptidase M1 N-terminal domain | This domain is found at the N-terminus of aminopeptidases from the M1 family. | Domain |














