Crystal Structure of recombinant A.17 antibody FAB fragment
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B [auth L] | d2xzal2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | automated matches | HUMAN (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B [auth L] | d2xzal1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | automated matches | automated matches | HUMAN (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| A [auth H] | d2xzah_ | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | automated matches | automated matches | 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) |
|---|---|---|---|---|---|---|---|---|
| B [auth L] | e2xzaL1 | A: Cystatin-like | X: sensor domains | H: sensor domains | T: Sod_Fe_C | F: | ECOD (20:10:01) | |
| A [auth H] | e2xzaH1 | A: Cystatin-like | X: sensor domains | H: sensor domains | T: Sod_Fe_C | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B [auth L] | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A [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 |
|---|---|---|---|---|---|---|---|---|
| B [auth L] | FAB A.17 | V-LAMBDA-C-KAPPA | Homo sapiens (human) | IGLV1-51*01, IGKJ4*01, IGKJ4*02, IGKC*01 | V-DOMAIN V-LAMBDA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_V-LAMBDA-C-KAPPA | IMGT (202609-0) |
| A [auth H] | FAB A.17 | VH-CH1 | Homo sapiens (human) | IGHV4-38-2*01, IGHJ1*01, IGHJ5*01, IGHG1*01, IGHG1*02, IGHG1*04 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_V-LAMBDA-C-KAPPA | IMGT (202609-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B [auth L] | Light Chain | IGLV1 | Lambda | - | SAbDab (2026-03-13) |
| A [auth H] | Heavy Chain | IGHV4 | - | - | SAbDab (2026-03-13) |
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| B [auth L] | PCA | Parent Component: GLN : AA0031 : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 |
| A [auth H] | PCA | Parent Component: GLN : AA0031 , AA0031 : 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 , 2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 |
