Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | PapG protein × 1 （Q8FDY8） water × 2 | Consistent with protein count |
| UniProt name | PAPD_ECOLX |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–218； UniProt 22–239 |
Escherichia coli
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Chaperone protein papD × 1 （P15319） water × 2 | Consistent with protein count |
| UniProt name | Q8FDY8_ECOL6 |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 7–128； UniProt 215–336 |
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 | 3me0 |
| Deposition date deposition_date | 2010-03-31 |
| Structure title title | Structure of the E. coli chaperone PAPD in complex with the pilin domain of the PapGII adhesin |
| Keywords keywords | IMMUNOGLOBULIN PILIN CHAPERONE, CHAPERONE, FIMBRIUM, IMMUNOGLOBULIN DOMAIN; 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） | 23.38 Å |
| Rg (electron density) | 22.48 Å |
| Total Rg | 23.17 Å |
| Atom count | 2683 |
| Residues | 341 |
| Excluded volume | 47606 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d3me0a1 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.1 — Immunoglobulin-like beta-sandwich |
| Superfamily Superfamily superfamily | b.1.11 — PapD-like |
| Family Family family | b.1.11.1 — Pilus chaperone |
| Domain ID domain_id | d3me0a2 |
| Class class | b — All beta proteins |
| Fold Fold fold | b.7 — C2 domain-like |
| Superfamily Superfamily superfamily | b.7.2 — Periplasmic chaperone C-domain |
| Family Family family | b.7.2.1 — Periplasmic chaperone C-domain |
| Domain ID domain_id | 3me0A01 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 40 — Immunoglobulin-like |
| Homologous superfamily homologous superfamily | 10 — Immunoglobulins |
| Domain ID domain_id | 3me0A02 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 40 — Immunoglobulin-like |
| Homologous superfamily homologous superfamily | 10 — Immunoglobulins |
| Domain ID domain_id | 3me0B00 |
| Class class | 2 — Mainly Beta |
| Architecture architecture | 60 — Sandwich |
| Topology topology | 40 — Immunoglobulin-like |
| Homologous superfamily homologous superfamily | 1090 — Fimbrial-type adhesion domain |