Crystal structure of neutralizing Fab Eq4.Dp46-3D from equine antivenom bound to a consensus short chain three finger alpha-neurotoxin.
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| B [auth A] | SCOP2B Superfamily | Snake toxin-like | 8035902 | 3000545 | SCOP2B (2022-06-29) |
| A [auth N] | SCOP2B Superfamily | Snake toxin-like | 8035902 | 3000545 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A [auth N], B [auth A] | PF21947 | Snake toxin cobra-type (Toxin_cobra-type) | Snake toxin cobra-type | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| D [auth Y], F [auth L] | Light chain of Fab domain from antivenom neutralizing antibody Eq4.Dp46-3D. | - | - | - |
| C [auth X], E [auth H] | Heavy chain of Fab domain from antivenom neutralizing antibody Eq4.Dp46-3D. | - | - | - |
| A [auth N], B [auth A] | Short neurotoxin 1 |
| - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| A [auth N], B [auth A] | IPR018354 | Snake toxin, conserved site | Conserved Site |
| A [auth N], B [auth A] | IPR045860 | Snake toxin-like superfamily | Homologous Superfamily |
| A [auth N], B [auth A] | IPR054131 | Snake toxin cobra-type | Family |
| A [auth N], B [auth A] | IPR003571 | Snake three-finger toxin | Family |
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| D [auth Y], F [auth L] | PCA | Parent Component: GLN :  AA0031 :  2-pyrrolidone-5-carboxylic acid (Gln) MOD:00040 , 2-pyrrolidone-5-carboxylic acid (Glu) MOD:00420 |
| C [auth X], E [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 |














