Crystal structure of the transthyretin-retinol binding protein-Fab complex
External Resource: Annotation
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Transthyretin (synonym: prealbumin) | 8040289 | 3000848 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Transthyretin (synonym: prealbumin) | 8040289 | 3000848 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Transthyretin (synonym: prealbumin) | 8040289 | 3000848 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Transthyretin (synonym: prealbumin) | 8040289 | 3000848 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | Lipocalins | 8042583 | 3001332 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | Lipocalins | 8042583 | 3001332 | SCOP2B (2022-06-29) |
G [auth L] | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8091539 | 3000071 | SCOP2B (2022-06-29) |
I [auth M] | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8091539 | 3000071 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | Transthyretin | e3bszA1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Prealbumin-like | F: Transthyretin | ECOD (1.6) |
B | Transthyretin | e3bszB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Prealbumin-like | F: Transthyretin | ECOD (1.6) |
C | Transthyretin | e3bszC1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Prealbumin-like | F: Transthyretin | ECOD (1.6) |
D | Transthyretin | e3bszD1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Prealbumin-like | F: Transthyretin | ECOD (1.6) |
E | Lipocalin_2 | e3bszE1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: Lipocalin_2 | ECOD (1.6) |
F | Lipocalin_2 | e3bszF1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: Lipocalin_2 | ECOD (1.6) |
G [auth L] | C1-set_4 | e3bszL2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
G [auth L] | V-set | e3bszL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
I [auth M] | C1-set_4 | e3bszM2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_4 | ECOD (1.6) |
I [auth M] | V-set | e3bszM1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set | ECOD (1.6) |
H | V-set_8 | e3bszH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
H | C1-set_1 | e3bszH2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
J [auth N] | V-set_8 | e3bszN1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_8 | ECOD (1.6) |
J [auth N] | C1-set_1 | e3bszN2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
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 |
---|---|---|---|---|---|---|---|---|
G [auth L], I [auth M] | Anti-RBP Fab | L-KAPPA | Mus musculus (house mouse) | IGKV3-5*01, IGKJ1*02, IGKJ2*01, IGKC*01, IGKC*02 | V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA | IG | FAB-GAMMA-1_KAPPA | IMGT (202531-0) |
H, J [auth N] | Anti-RBP Fab | VH-CH1 | Mus musculus (house mouse) | IGHV1-5*01, IGHJ1*01, IGHJ1*02, IGHJ1*03, IGHG1*01 | V-DOMAIN VH, C-DOMAIN CH1 | IG | FAB-GAMMA-1_KAPPA | IMGT (202531-0) |
SAbDab Antibody Annotation SAbDab Database Homepage
Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
---|---|---|---|---|---|
G [auth L], I [auth M] | Light Chain | IGKV3 | Kappa | plasma retinol-binding protein | SAbDab (2025-08-15) |
H, J [auth N] | Heavy Chain | IGHV1 | - | plasma retinol-binding protein | SAbDab (2025-08-15) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00576 | HIUase/Transthyretin family (Transthyretin) | HIUase/Transthyretin family | This family includes transthyretin that is a thyroid hormone-binding protein that transports thyroxine from the bloodstream to the brain. However, most of the sequences listed in this family do not bind thyroid hormones. They are actually enzymes of ... | Domain | |
PF00061 | Lipocalin / cytosolic fatty-acid binding protein family (Lipocalin) | Lipocalin / cytosolic fatty-acid binding protein family | Lipocalins are transporters for small hydrophobic molecules, such as lipids, steroid hormones, bilins, and retinoids. The family also encompasses the enzyme prostaglandin D synthase (EC:5.3.99.2). Alignment subsumes both the lipocalin and fatty acid ... | Domain | |
G [auth L], I [auth M] | PF07686 | Immunoglobulin V-set domain (V-set) | Immunoglobulin V-set domain | This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others. | Domain |
G [auth L], I [auth M] | PF07654 | Immunoglobulin C1-set domain (C1-set) | Immunoglobulin C1-set domain | Domain | |