OrganismNot specified
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 3 | ZAb3 Affibody dimer × 2 | Consistent with protein count |
| UniProt name | A4_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain C； PDBConstruct 1–40； UniProt 672–711 |
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 | 2otk |
| Deposition date deposition_date | 2007-02-08 |
| Structure title title | Structure of Alzheimer Ab peptide in complex with an engineered binding protein |
| Keywords keywords | protein-peptide complex, beta-hairpin, intermolecular beta-sheet, DE NOVO PROTEIN, PEPTIDE BINDING PROTEIN; DE NOVO PROTEIN, PEPTIDE BINDING PROTEIN |
| 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 16 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 14.69 Å |
| Rg (electron density) | 13.01 Å |
| Total Rg | 14.31 Å |
| Atom count | 1655 |
| Residues | 111 |
| Excluded volume | 14811 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 2otk__assembly_1__model_1 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 2 | 2otk__assembly_1__model_2 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 3 | 2otk__assembly_1__model_3 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 4 | 2otk__assembly_1__model_4 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 5 | 2otk__assembly_1__model_5 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 6 | 2otk__assembly_1__model_6 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 7 | 2otk__assembly_1__model_7 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 8 | 2otk__assembly_1__model_8 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 9 | 2otk__assembly_1__model_9 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 10 | 2otk__assembly_1__model_10 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 11 | 2otk__assembly_1__model_11 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 12 | 2otk__assembly_1__model_12 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 13 | 2otk__assembly_1__model_13 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 14 | 2otk__assembly_1__model_14 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 15 | 2otk__assembly_1__model_15 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 16 | 2otk__assembly_1__model_16 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 17 | 2otk__assembly_1__model_17 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 18 | 2otk__assembly_1__model_18 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 19 | 2otk__assembly_1__model_19 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 20 | 2otk__assembly_1__model_20 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 21 | 2otk__assembly_1__model_21 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 22 | 2otk__assembly_1__model_22 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 23 | 2otk__assembly_1__model_23 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 24 | 2otk__assembly_1__model_24 |
trimeric （3） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| Domain ID domain_id | d2otke_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.8 — immunoglobulin/albumin-binding domain-like |
| Superfamily Superfamily superfamily | a.8.1 — Bacterial immunoglobulin/albumin-binding domains |
| Family Family family | a.8.1.1 — Immunoglobulin-binding protein A modules |
| Domain ID domain_id | d2otkf_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.8 — immunoglobulin/albumin-binding domain-like |
| Superfamily Superfamily superfamily | a.8.1 — Bacterial immunoglobulin/albumin-binding domains |
| Family Family family | a.8.1.1 — Immunoglobulin-binding protein A modules |
| Domain ID domain_id | 2otkE00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| Homologous superfamily homologous superfamily | 420 — Immunoglobulin FC, subunit C |
| Domain ID domain_id | 2otkF00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| Homologous superfamily homologous superfamily | 420 — Immunoglobulin FC, subunit C |