Crystal structure of germ-line precursor of NIH45-46 Fab
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D [auth L] | d4jdvl1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| D [auth L] | d4jdvl2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B | d4jdvb1 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | V set domains (antibody variable domain-like) | automated matches | (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B | d4jdvb2 | All beta proteins | Immunoglobulin-like beta-sandwich | Immunoglobulin | C1 set domains (antibody constant domain-like) | automated matches | (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) |
|---|---|---|---|---|---|---|---|---|
| D [auth L] | e4jdvL1 | A: central helical domain in RNA-polymerase beta-prime subunit | X: central helical domain in RNA-polymerase beta-prime subunit | H: central helical domain in RNA-polymerase beta-prime subunit | T: RNA_pol_Rpb1_5 | F: | ECOD (20:10:01) | |
| B | e4jdvB1 | A: beta-Grasp | X: Ubiquitin-related | H: Ubiquitin-like | T: 14-3-3 | F: | ECOD (20:10:01) | |
| C [auth H] | e4jdvH3 | A: Subtilisin-like | X: Subtilisin-like | H: Subtilisin-like | T: V-set | F: | ECOD (20:10:01) | |
| A | e4jdvA1 | A: central helical domain in RNA-polymerase beta-prime subunit | X: central helical domain in RNA-polymerase beta-prime subunit | H: central helical domain in RNA-polymerase beta-prime subunit | T: RNA_pol_Rpb1_5 | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D [auth L] | 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) |
| C [auth H] | 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 |
|---|---|---|---|---|---|---|---|---|
| B, D [auth L] | NIH45-46 IGHV1-2*02 Germ-line, anti-gp120 [HIV-1] | L-KAPPA | Homo sapiens (human) | IGKV3-11*01, IGKJ2*01, IGKJ2*03, IGKJ2*04, IGKC*01 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202609-0) |
| A, C [auth H] | NIH45-46 IGHV1-2*02 Germ-line, anti-gp120 [HIV-1] | VH-CH1 | Homo sapiens (human) | IGHV1-2*02, IGHJ1*01, IGHG1*03 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202609-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
| Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
|---|---|---|---|---|---|
| B, D [auth L] | Light Chain | IGKV3 | Kappa | - | SAbDab (2026-03-13) |
| A, C [auth H] | Heavy Chain | IGHV1 | - | - | SAbDab (2026-03-13) |
