Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | TAFII28 × 1 （Q15544） water × 2 | Consistent with protein count |
| UniProt name | TAF13_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–45； UniProt 31–75 |
Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | TAFII18 × 1 （Q15543） water × 2 | Consistent with protein count |
| UniProt name | TAF11_HUMAN |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–89； UniProt 113–201 |
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 | 1bh8 |
| Deposition date deposition_date | 1998-06-16 |
| Structure title title | HTAFII18/HTAFII28 HETERODIMER CRYSTAL STRUCTURE |
| Keywords keywords | HTAFII28, HISTONE FOLD, TATA BINDING PROTEIN, TRANSCRIPTION REGULATION COMPLEX; TRANSCRIPTION REGULATION COMPLEX |
| 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） | 16.73 Å |
| Rg (electron density) | 15.49 Å |
| Total Rg | 16.56 Å |
| Atom count | 1074 |
| Residues | 134 |
| Excluded volume | 19289 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1bh8a_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.22 — Histone-fold |
| Superfamily Superfamily superfamily | a.22.1 — Histone-fold |
| Family Family family | a.22.1.3 — TBP-associated factors, TAFs |
| Domain ID domain_id | d1bh8b_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.22 — Histone-fold |
| Superfamily Superfamily superfamily | a.22.1 — Histone-fold |
| Family Family family | a.22.1.3 — TBP-associated factors, TAFs |
| Domain ID domain_id | 1bh8A00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 20 — Histone, subunit A |
| Homologous superfamily homologous superfamily | 10 — Histone, subunit A |
| Domain ID domain_id | 1bh8B00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 20 — Histone, subunit A |
| Homologous superfamily homologous superfamily | 10 — Histone, subunit A |