8FXB
SARS-CoV-2 XBB.1 spike RBD bound to the human ACE2 ectodomain and the S309 neutralizing antibody Fab fragment
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
C [auth A] | SCOP2B Superfamily | Metalloproteases (zincins) catalytic domain | 8037105 | 3001975 | SCOP2B (2022-06-29) |
D [auth E] | SCOP2B Superfamily | SARS coronavirus receptor-binding domain-like | 8092467 | 3001706 | 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) |
---|---|---|---|---|---|---|---|---|
C [auth A] | PF01401 | e8fxbA1 | A: mixed a+b and a/b | X: Zincin-like | H: Metalloproteases (zincins) catalytic domain (From Topology) | T: Metalloproteases (zincins) catalytic domain | F: PF01401 | ECOD (1.6) |
A [auth L] | PF07686 | e8fxbL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
B [auth H] | PF07686 | e8fxbH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
D [auth E] | PF09408 | e8fxbE1 | A: a+b three layers | X: Coronavirus spike protein receptor-binding domain (From Homology) | H: Coronavirus spike protein receptor-binding domain | T: Beta-coronavirus spike protein receptor-binding domain | F: PF09408 | ECOD (1.6) |
SAbDab Antibody Annotation SAbDab Database Homepage
Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
---|---|---|---|---|---|
A [auth L] | Light Chain | IGKV3 | Kappa | spike protein s1 | SAbDab (2024-06-07) |
B [auth H] | Heavy Chain | IGHV1 | - | spike protein s1 | SAbDab (2024-06-07) |
Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage
Chain | Name | Target | Provenance Source |
---|---|---|---|
A [auth L] | Sotrovimab | SARS-CoV-2 Spike RBD | Therapeutic SAbDab (2024-06-07) |
B [auth H] | Beludavimab | SARS-CoV-2 Spike RBD | Therapeutic SAbDab (2024-06-07) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
C [auth A] | PF01401 | Angiotensin-converting enzyme (Peptidase_M2) | Angiotensin-converting enzyme | - | Family |
D [auth E] | PF09408 | Betacoronavirus spike glycoprotein S1, receptor binding (bCoV_S1_RBD) | Betacoronavirus spike glycoprotein S1, receptor binding | This entry represents the receptor binding domain (S1 RBD) of the betacoronavirus spike glycoprotein. The spike glycoprotein is arranged in trimers on the surface of the viral membrane and is essential for viral entry. The spike protein is transla ... | Domain |