STREPTOCOCCUS SP.
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein monomer | Monomer | Protein 1 | No other associated polymer | Consistent with protein count |
| UniProt name | SPG1_STRSG |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 2–56； UniProt 228–282 |
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 | 2j53 |
| Deposition date deposition_date | 2006-09-11 |
| Structure title title | Solution Structure of GB1 domain Protein G and low and high pressure. |
| Keywords keywords | PEPTIDOGLYCAN-ANCHOR, IMMUNOGLOBULIN, PRESSURE, CELL WALL, PROTEIN G, IGG-BINDING PROTEIN; IMMUNOGLOBULIN |
| Experimental Method method | SOLUTION NMR |
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） | 11.47 Å |
| Rg (electron density) | 10.32 Å |
| Total Rg | 11.80 Å |
| Atom count | 853 |
| Residues | 56 |
| Excluded volume | 7679 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d2j53a_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.15 — beta-Grasp (ubiquitin-like) |
| Superfamily Superfamily superfamily | d.15.7 — Immunoglobulin-binding domains |
| Family Family family | d.15.7.1 — Immunoglobulin-binding domains |
| Domain ID domain_id | 2j53A00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 10 — Roll |
| Topology topology | 20 — Ubiquitin-like (UB roll) |
| Homologous superfamily homologous superfamily | 10 — |