3eb7
Crystal Structure of Insecticidal Delta-Endotoxin Cry8Ea1 from Bacillus Thuringiensis at 2.2 Angstroms Resolution
1. Protein Identity and Related Structures Protein Identity & Related Structures
No usable UniProt protein identity is available for this entry.
The relationship tables retain this entry's assembly and composition data, but cross-PDB links for the same protein cannot be established reliably without a unified protein identity.
Assembly Composition of the Current Entry
| Assembly | Physical composition | Protein state | 蛋白 / DNA / RNA / 其他Polymer | Data consistency |
|---|---|---|---|---|
| 1 | Protein monomer | Monomer | 1 / 0 / 0 / 0 | Consistent with protein count |
| 2 | Protein monomer | Monomer | 1 / 0 / 0 / 0 | Consistent with protein count |
| 3 | Protein monomer | Monomer | 1 / 0 / 0 / 0 | Consistent with protein count |
| 4 | Protein homooligomer | Homooligomer | 2 / 0 / 0 / 0 | Consistent with protein count |
| 5 | Protein homooligomer | Homooligomer | 2 / 0 / 0 / 0 | Consistent with protein count |
The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.
2. Structure Basics 2. Structure Basics
| Entry ID entry_id | 3eb7 |
| Deposition date deposition_date | 2008-08-27 |
| Structure title title | Crystal Structure of Insecticidal Delta-Endotoxin Cry8Ea1 from Bacillus Thuringiensis at 2.2 Angstroms Resolution |
| Keywords keywords | Endotoxin, Cry8E, Bacillus Thuringiensis, TOXIN; TOXIN |
| Experimental Method method | X-RAY DIFFRACTION |
3. Official assembly/model SAXS Official SAXS Profiles
This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.
3eb7__assembly_3__model_1
Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
3eb7__assembly_3__model_1 | I(q)
3eb7__assembly_3__model_1 | P(r) · Pending
| Rg（Guinier） | 26.33 Å |
| Rg (electron density) | 25.24 Å |
| Total Rg | 26.05 Å |
| Atom count | 4703 |
| Residues | 588 |
| Excluded volume | 83470 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 3eb7__assembly_1__model_1 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 2 | 1 | 3eb7__assembly_2__model_1 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 3 | 1 | 3eb7__assembly_3__model_1 |
monomeric （1） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 4 | 1 | 3eb7__assembly_4__model_1 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 5 | 1 | 3eb7__assembly_5__model_1 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
4. Crystallography and Experiment 4. Crystallography & Experiment
5. Entities and Polymers Entities & Polymers (4)
6. Fold Classification (SCOP + CATH) 18 domains
SCOP 2.08 (9 domains)
| Domain ID domain_id | d3eb7a1 |
| Class class | f — Membrane and cell surface proteins and peptides |
| Fold Fold fold | f.1 — Toxins' membrane translocation domains |
| Superfamily Superfamily superfamily | f.1.3 — delta-Endotoxin (insectocide), N-terminal domain |
| Family Family family | f.1.3.0 — automated matches |
| Domain ID domain_id | d3eb7a2 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.77 — beta-Prism I |
| Superfamily Superfamily superfamily | b.77.2 — delta-Endotoxin (insectocide), middle domain |
| Family Family family | b.77.2.0 — automated matches |
| Domain ID domain_id | d3eb7a3 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.18 — Galactose-binding domain-like |
| Superfamily Superfamily superfamily | b.18.1 — Galactose-binding domain-like |
| Family Family family | b.18.1.0 — automated matches |
| Domain ID domain_id | d3eb7b1 |
| Class class | f — Membrane and cell surface proteins and peptides |
| Fold Fold fold | f.1 — Toxins' membrane translocation domains |
| Superfamily Superfamily superfamily | f.1.3 — delta-Endotoxin (insectocide), N-terminal domain |
| Family Family family | f.1.3.0 — automated matches |
| Domain ID domain_id | d3eb7b2 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.77 — beta-Prism I |
| Superfamily Superfamily superfamily | b.77.2 — delta-Endotoxin (insectocide), middle domain |
| Family Family family | b.77.2.0 — automated matches |
| Domain ID domain_id | d3eb7b3 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.18 — Galactose-binding domain-like |
| Superfamily Superfamily superfamily | b.18.1 — Galactose-binding domain-like |
| Family Family family | b.18.1.0 — automated matches |
| Domain ID domain_id | d3eb7c1 |
| Class class | f — Membrane and cell surface proteins and peptides |
| Fold Fold fold | f.1 — Toxins' membrane translocation domains |
| Superfamily Superfamily superfamily | f.1.3 — delta-Endotoxin (insectocide), N-terminal domain |
| Family Family family | f.1.3.0 — automated matches |
| Domain ID domain_id | d3eb7c2 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.77 — beta-Prism I |
| Superfamily Superfamily superfamily | b.77.2 — delta-Endotoxin (insectocide), middle domain |
| Family Family family | b.77.2.0 — automated matches |
| Domain ID domain_id | d3eb7c3 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.18 — Galactose-binding domain-like |
| Superfamily Superfamily superfamily | b.18.1 — Galactose-binding domain-like |
| Family Family family | b.18.1.0 — automated matches |
CATH v4.4 (9 domains)
| Domain ID domain_id | 3eb7A01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 190 — Delta-Endotoxin; domain 1 |
| Homologous superfamily homologous superfamily | 10 — Pesticidal crystal protein, N-terminal domain |
| Domain ID domain_id | 3eb7A02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 120 — Jelly Rolls |
| Homologous superfamily homologous superfamily | 260 — Galactose-binding domain-like |
| Domain ID domain_id | 3eb7A03 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 100 — Aligned Prism |
| Topology topology | 10 — Vitelline Membrane Outer Layer Protein I, subunit A |
| Homologous superfamily homologous superfamily | 10 — Pesticidal crystal protein, central domain |
| Domain ID domain_id | 3eb7B01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 190 — Delta-Endotoxin; domain 1 |
| Homologous superfamily homologous superfamily | 10 — Pesticidal crystal protein, N-terminal domain |
| Domain ID domain_id | 3eb7B02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 120 — Jelly Rolls |
| Homologous superfamily homologous superfamily | 260 — Galactose-binding domain-like |
| Domain ID domain_id | 3eb7B03 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 100 — Aligned Prism |
| Topology topology | 10 — Vitelline Membrane Outer Layer Protein I, subunit A |
| Homologous superfamily homologous superfamily | 10 — Pesticidal crystal protein, central domain |
| Domain ID domain_id | 3eb7C01 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 190 — Delta-Endotoxin; domain 1 |
| Homologous superfamily homologous superfamily | 10 — Pesticidal crystal protein, N-terminal domain |
| Domain ID domain_id | 3eb7C02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 120 — Jelly Rolls |
| Homologous superfamily homologous superfamily | 260 — Galactose-binding domain-like |
| Domain ID domain_id | 3eb7C03 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 100 — Aligned Prism |
| Topology topology | 10 — Vitelline Membrane Outer Layer Protein I, subunit A |
| Homologous superfamily homologous superfamily | 10 — Pesticidal crystal protein, central domain |