Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | M28 protein × 1 （W0T1Y4） | Consistent with protein count |
| UniProt name | C4BPA_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 5–128； UniProt 49–172 |
Streptococcus pyogenes
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | C4b-binding protein alpha chain × 1 （P04003） | Consistent with protein count |
| UniProt name | W0T1Y4_STRPY |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 5–104； UniProt 42–141 |
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 | 5hyp |
| Deposition date deposition_date | 2016-02-01 |
| Structure title title | Structure of human C4b-binding protein alpha cain CCP domains 1 and 2 in complex with the hypervariable region of group A Streptococcus M28 protein |
| Keywords keywords | M protein, Complement, Streptococcus pyogenes, Hypervariable antigen, IMMUNE SYSTEM; IMMUNE SYSTEM |
| 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） | 21.04 Å |
| Rg (electron density) | 20.74 Å |
| Total Rg | 21.46 Å |
| Atom count | 1215 |
| Residues | 154 |
| Excluded volume | 21432 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | 5hypA01 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 10 — Ribbon |
| Topology topology | 70 — Complement Module; domain 1 |
| Homologous superfamily homologous superfamily | 10 — Complement Module, domain 1 |
| Domain ID domain_id | 5hypA02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 10 — Ribbon |
| Topology topology | 70 — Complement Module; domain 1 |
| Homologous superfamily homologous superfamily | 10 — Complement Module, domain 1 |