Crystal Structure of Monoclonal Antibody 2D12.5 Fab Complexed with Y-DOTA
External Resource: Annotation
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
| D | d1nc2d1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | Immunoglobulin heavy chain variable domain, VH | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| D | d1nc2d2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| B | d1nc2b1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | Immunoglobulin heavy chain variable domain, VH | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| B | d1nc2b2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| C | d1nc2c1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | Immunoglobulin light chain lambda variable domain, VL-lambda | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| C | d1nc2c2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | Immunoglobulin light chain lambda constant domain, CL-lambda | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| A | d1nc2a1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | Immunoglobulin light chain lambda variable domain, VL-lambda | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| A | d1nc2a2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | Immunoglobulin light chain lambda constant domain, CL-lambda | (Mus musculus ) [TaxId: 10090 ], | SCOPe (2.08) |
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
| D | | e1nc2D1 | A: Cloacin translocation domain | X: Cloacin translocation domain | H: Cloacin translocation domain | T: Copper-bind | F: | ECOD (20:10:01) |
| B | | e1nc2B1 | A: Cloacin translocation domain | X: Cloacin translocation domain | H: Cloacin translocation domain | T: Copper-bind | F: | ECOD (20:10:01) |
| C | | e1nc2C1 | A: Cloacin translocation domain | X: Cloacin translocation domain | H: Cloacin translocation domain | T: Copper-bind | F: | ECOD (20:10:01) |
| A | | e1nc2A1 | A: Cloacin translocation domain | X: Cloacin translocation domain | H: Cloacin translocation domain | T: Copper-bind | F: | ECOD (20:10:01) |
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|
| | 2D12.5 | VH-CH1 | Mus musculus (house mouse) | IGHV2-2*02, IGHJ1*01, IGHJ1*02, IGHJ1*03, IGHG1*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_LAMBDA | IMGT (202609-0) |
| | 2D12.5 | VH-CH1 | Mus musculus (house mouse) | IGHV2-2*02, IGHJ1*01, IGHJ1*02, IGHJ1*03, IGHG1*02 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_LAMBDA | IMGT (202609-0) |
| | 2D12.5 | L-LAMBDA | Mus musculus (house mouse) | IGLV1*01, IGLJ1*01, IGLC1*01 | V-DOMAIN V-LAMBDA, C-DOMAIN C-LAMBDA | IG | FAB-GAMMA-1_LAMBDA | IMGT (202609-0) |
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|
| | Heavy Chain | IGHV2 | - | (S)-2-(4-(2-(2-HYDROXYETHYLTHIO)-ACETAMIDO)-BENZYL)-1,4,7,10-TETRAAZACYCLODODECANE-N,N',N'',N'''-TETRAACETATE | SAbDab (2026-03-13) |
| | Heavy Chain | IGHV2 | - | (S)-2-(4-(2-(2-HYDROXYETHYLTHIO)-ACETAMIDO)-BENZYL)-1,4,7,10-TETRAAZACYCLODODECANE-N,N',N'',N'''-TETRAACETATE | SAbDab (2026-03-13) |
| | Light Chain | IGLV1 | Lambda | (S)-2-(4-(2-(2-HYDROXYETHYLTHIO)-ACETAMIDO)-BENZYL)-1,4,7,10-TETRAAZACYCLODODECANE-N,N',N'',N'''-TETRAACETATE | SAbDab (2026-03-13) |
Protein Modification Annotation
| Modified Residue(s) |
|---|
| Chain | Residue(s) | Description |
|---|
| | PCA | Parent Component: GLN
RESID:  AA0031
PSI-MOD :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 |