Crystal structure of FtsB from Streptococcus pyogenes in complex with Nb1 nanobody
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D | V-set | e9ulpD1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: V-set | ECOD (v295.2) |
| C [auth B] | V-set | e9ulpB1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: V-set | ECOD (v295.2) |
| A | RVP | e9ulpA1 | A: alpha arrays | X: Hypothetical protein YqbG-like | H: Hypothetical protein YqbG-like | T: alpha/beta-Hydrolases | F: RVP | ECOD (v295.2) |
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 | - | iron-hydroxamate abc transporter substrate-binding protein | SAbDab (2026-08-21) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| B [auth C], D | VHH | - | - | - |
| A, C [auth B] | Iron-hydroxamate ABC transporter substrate-binding protein | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A, C [auth B] | IPR051313 | Bacterial iron-siderophore binding | Family |
| A, C [auth B] | IPR002491 | ABC transporter periplasmic binding domain | Domain |














