Convergent solutions to VHH domain stabilization from natural and in vitro evolution
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth E] | d1shme_ | 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) |
| C [auth D] | d1shmd_ | 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 | d1shmb_ | 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) |
| A | d1shma_ | 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) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth E] | Sigma_1_2 | e1shmE1 | A: beta barrels | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.2) |
| C [auth D] | Sigma_1_2 | e1shmD1 | A: beta barrels | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.2) |
| B | Sigma_1_2 | e1shmB1 | A: beta barrels | X: HTH | H: Nudix | T: winged helix domain | F: Sigma_1_2 | ECOD (v294.2) |
| A | Glucosamine_iso | e1shmA1 | A: beta barrels | X: Globin-like | H: Ring-building motif I in type III secretion system | T: Ring-building motif I in type III secretion system | F: Glucosamine_iso | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth E] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth D] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| A, B, C [auth D], D [auth E] | Llama heavy chain VH domain RIG | VH | Lama glama (llama) | IGHV3S3*01, IGHJ4*01 | V-DOMAIN VH | IG | (VH) | IMGT (202617-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| A, B, C [auth D], D [auth E] | Heavy Chain | IGHV1 | - | - | SAbDab (2026-05-08) |
