Blood group antigen binding adhesin BabA of Helicobacter pylori strain 17875 in complex with Nanobody Nb-ER19
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D | d5f7kd1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | Llama (Lama glama ) [TaxId: 9844 ], | SCOPe (2.08) |
| D | d5f7kd2 | Artifacts | Tags | Tags | Tags | C-terminal Tags | Llama (Lama glama ) [TaxId: 9844 ], | SCOPe (2.08) |
| B [auth C] | d5f7kc1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | Llama (Lama glama ) [TaxId: 9844 ], | SCOPe (2.08) |
| B [auth C] | d5f7kc2 | Artifacts | Tags | Tags | Tags | C-terminal Tags | Llama (Lama glama ) [TaxId: 9844 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D | Cytochrom_B559,Cytochrom_B559a | e5f7kD1 | A: a/b three-layered sandwiches | X: ACP-like | H: Acyl-carrier protein (ACP) | T: Acyl-carrier protein (ACP) | F: Cytochrom_B559,Cytochrom_B559a | ECOD (v294.1) |
| B [auth C] | Cytochrom_B559,Cytochrom_B559a | e5f7kC1 | A: a/b three-layered sandwiches | X: ACP-like | H: Acyl-carrier protein (ACP) | T: Acyl-carrier protein (ACP) | F: Cytochrom_B559,Cytochrom_B559a | ECOD (v294.1) |
| C [auth B] | Cytochrom_B559,Cytochrom_B559a | e5f7kB1 | A: a/b three-layered sandwiches | X: ACP-like | H: Acyl-carrier protein (ACP) | T: Acyl-carrier protein (ACP) | F: Cytochrom_B559,Cytochrom_B559a | ECOD (v294.1) |
| A | Cytochrom_B559,Cytochrom_B559a | e5f7kA1 | A: a/b three-layered sandwiches | X: ACP-like | H: Acyl-carrier protein (ACP) | T: Acyl-carrier protein (ACP) | F: Cytochrom_B559,Cytochrom_B559a | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B [auth C] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth C], D | Heavy Chain | IGHV1 | - | adhesin binding fucosylated histo-blood group antigen | SAbDab (2026-03-27) |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A, C [auth B] | IPR040838 | SabA, N-terminal extracellular adhesion domain | Domain |
| A, C [auth B] | IPR002718 | Outer membrane protein, Helicobacter | Family |
