Structure of a transglutaminase 2-specific autoantibody Fab fragment
External Resource: Annotation
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
| B [auth L] | Anillin | e4zd3L1 | A: alpha bundles | X: jelly-roll | H: Acetamidase/Formamidase-like | T: SGNH hydrolase | F: Anillin | ECOD (develop294) |
| A [auth H] | Anillin | e4zd3H2 | A: alpha bundles | X: jelly-roll | H: Acetamidase/Formamidase-like | T: SGNH hydrolase | F: Anillin | ECOD (develop294) |
| A [auth H] | EF-hand_1, EF-hand_6, EF-hand_7 | e4zd3H1 | A: alpha bundles | X: Lipocalins/Streptavidin | H: SAM/DNA-glycosylase | T: SAM domain-like | F: EF-hand_1, EF-hand_6, EF-hand_7 | ECOD (develop294) |
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|
| B [auth L] | 679-14-14E06 Fab | L-KAPPA | Homo sapiens (human) | IGKV1-5*03, IGKJ2*01, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202610-0) |
| A [auth H] | 679-14-14E06 Fab | VH-CH1 | Homo sapiens (human) | IGHV5-51*01, IGHV5-51*03, IGHJ3*02, IGHG1*03 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202610-0) |
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|
| B [auth L] | Light Chain | IGKV1 | Kappa | - | SAbDab (2026-03-20) |
| A [auth H] | Heavy Chain | IGHV5 | - | - | SAbDab (2026-03-20) |