cryo-EM structure of a nanobody bound heliorhodopsin
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth N] | Beta-Casp | e9ljjN1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| C [auth M] | NTP_transf_3 | e9ljjM01 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: NTP_transf_3 | ECOD (v295) |
| B | Beta-Casp | e9ljjB1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Beta-Casp | ECOD (v295) |
| A | NTP_transf_3 | e9ljjA01 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: NTP_transf_3 | ECOD (v295) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| C [auth M], D [auth N] | Heavy Chain | IGHV1 | - | heliorhodopsin | SAbDab (2026-06-26) |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR041113 | Heliorhodopsin | Family |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |














