Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Z5138 gene product × 1 （O52124） | Consistent with protein count |
| UniProt name | Q47184_ECOLI |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–192； UniProt 1–192 |
Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | EspA × 1 （Q47184） | Consistent with protein count |
| UniProt name | O52124_ECOLI |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–95； UniProt 1–95 |
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 | 1xou |
| Deposition date deposition_date | 2004-10-06 |
| Structure title title | Crystal structure of the CesA-EspA complex |
| Keywords keywords | coiled coil, helix bundle, heterodimer, Structural protein-chaperone COMPLEX; Structural protein/chaperone |
| 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） | 20.09 Å |
| Rg (electron density) | 19.60 Å |
| Total Rg | 20.30 Å |
| Atom count | 1238 |
| Residues | 152 |
| Excluded volume | 22358 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d1xoua_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.231 — EspA/CesA-like |
| Superfamily Superfamily superfamily | a.231.1 — EspA/CesA-like |
| Family Family family | a.231.1.1 — EspA-like |
| Domain ID domain_id | d1xoub_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.231 — EspA/CesA-like |
| Superfamily Superfamily superfamily | a.231.1 — EspA/CesA-like |
| Family Family family | a.231.1.2 — EspA chaperone CesA |
| Domain ID domain_id | 1xouA00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 287 — Helix Hairpins |
| Homologous superfamily homologous superfamily | 1140 — EspA/CesA-like |
| Domain ID domain_id | 1xouB00 |
| Class class | 6 — Special |
| Architecture architecture | 10 — Helix non-globular |
| Topology topology | 250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| Homologous superfamily homologous superfamily | 190 — |