X-RAY STRUCTURES OF FRAGMENTS FROM BINDING AND NONBINDING VERSIONS OF A HUMANIZED ANTI-CD18 ANTIBODY: STRUCTURAL INDICATIONS OF THE KEY ROLE OF VH RESIDUES 59 TO 65
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A [auth L] | d1fgvl_ | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | Immunoglobulin light chain kappa variable domain, VL-kappa | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B [auth H] | d1fgvh_ | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | Immunoglobulin heavy chain variable domain, VH | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A [auth L] | Copper-bind | e1fgvL1 | A: a/b three-layered sandwiches | X: Phage tail fiber protein trimerization domain | H: beta-Prism I | T: beta-Prism I | F: Copper-bind | ECOD (v294.1) |
| B [auth H] | Copper-bind | e1fgvH1 | A: a/b three-layered sandwiches | X: Phage tail fiber protein trimerization domain | H: beta-Prism I | T: beta-Prism I | F: Copper-bind | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B [auth H] | 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 [auth L] | Huh52-Aa-humanized | V-KAPPA | Humanized | IGKV1D-7-1*01, IGKJ1*01, IGKJ4*01, IGKJ4*02 | V-DOMAIN V-KAPPA | IG | FV-HEAVY_KAPPA | IMGT (202615-0) |
| B [auth H] | Huh52-Aa-humanized | VH | Humanized | IGHV3-74*01, IGHV3-74*02, IGHJ1*01 | V-DOMAIN VH | IG | FV-HEAVY_KAPPA | IMGT (202615-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| A [auth L] | Light Chain | IGKV1 | Kappa | - | SAbDab (2026-04-24) |
| B [auth H] | Heavy Chain | IGHV3 | - | - | SAbDab (2026-04-24) |














