Bacillus subtilis
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | xylanase inhibitor-I × 1 water × 2 | Consistent with protein count |
| UniProt name | XYNA_BACSU |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–185； UniProt 29–213 |
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.
| Entry ID entry_id | 2b42 |
| Deposition date deposition_date | 2005-09-22 |
| Structure title title | Crystal structure of the Triticum xylanse inhibitor-I in complex with bacillus subtilis xylanase |
| Keywords keywords | protein-protein complex; two beta-barrel domain; beta-jelly roll; x-ray crystallography, HYDROLASE INHIBITOR-HYDROLASE COMPLEX; HYDROLASE INHIBITOR/HYDROLASE |
| Experimental Method method | X-RAY DIFFRACTION |
This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 25.33 Å |
| Rg (electron density) | 24.34 Å |
| Total Rg | 25.28 Å |
| Atom count | 4047 |
| Residues | 548 |
| Excluded volume | 71817 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2b42a1 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.50 — Acid proteases |
| Superfamily Superfamily superfamily | b.50.1 — Acid proteases |
| Family Family family | b.50.1.2 — Pepsin-like |
| Domain ID domain_id | d2b42b_ |
| Class class | b — All beta proteins |
| Fold Fold fold | b.29 — Concanavalin A-like lectins/glucanases |
| Superfamily Superfamily superfamily | b.29.1 — Concanavalin A-like lectins/glucanases |
| Family Family family | b.29.1.11 — Xylanase/endoglucanase 11/12 |
| Domain ID domain_id | 2b42A01 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 40 — Beta Barrel |
| Topology topology | 70 — Cathepsin D, subunit A; domain 1 |
| Homologous superfamily homologous superfamily | 10 — Acid Proteases |
| Domain ID domain_id | 2b42A02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 40 — Beta Barrel |
| Topology topology | 70 — Cathepsin D, subunit A; domain 1 |
| Homologous superfamily homologous superfamily | 10 — Acid Proteases |
| Domain ID domain_id | 2b42B00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 120 — Jelly Rolls |
| Homologous superfamily homologous superfamily | 180 — Glycoside hydrolase family 11/12, catalytic domain |