Mycobacterium tuberculosis
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 3 | PPE41 × 1 （I6YDD9） EspG5 × 1 （O53943） water × 3 | Consistent with protein count |
| UniProt name | I6X486_MYCTU |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 3–101； UniProt 1–99 |
Mycobacterium tuberculosis
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 3 | PE25 × 1 （I6X486） EspG5 × 1 （O53943） water × 3 | Consistent with protein count |
| UniProt name | I6YDD9_MYCTU |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–194； UniProt 1–194 |
Mycobacterium tuberculosis
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 3 | PE25 × 1 （I6X486） PPE41 × 1 （I6YDD9） water × 3 | Consistent with protein count |
| UniProt name | O53943_MYCTU |
| Isoform | — |
| PDB entities | 3 |
| Chains and sequence ranges | Author chain C； PDBConstruct 1–300； UniProt 1–300 |
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 | 4kxr |
| Deposition date deposition_date | 2013-05-27 |
| Structure title title | Structure of the Mycobacterium tuberculosis type VII secretion system chaperone EspG5 in complex with PE25-PPE41 dimer |
| Keywords keywords | ESX-5, type VII secretion system, protein secretion, chaperone, PROTEIN TRANSPORT; PROTEIN TRANSPORT |
| 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） | 35.46 Å |
| Rg (electron density) | 36.42 Å |
| Total Rg | 36.51 Å |
| Atom count | 4135 |
| Residues | 535 |
| Excluded volume | 73188 ų |
| Maximum q | 0.500 Å⁻¹ |
| Domain ID domain_id | d4kxra_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.25 — Ferritin-like |
| Superfamily Superfamily superfamily | a.25.4 — PE/PPE dimer-like |
| Family Family family | a.25.4.1 — PE |
| Domain ID domain_id | d4kxrb_ |
| Class class | a — All alpha proteins |
| Fold Fold fold | a.25 — Ferritin-like |
| Superfamily Superfamily superfamily | a.25.4 — PE/PPE dimer-like |
| Family Family family | a.25.4.2 — PPE |
| Domain ID domain_id | 4kxrA00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 10 — Orthogonal Bundle |
| Topology topology | 287 — Helix Hairpins |
| Homologous superfamily homologous superfamily | 850 — HP0062-like domain |
| Domain ID domain_id | 4kxrB00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 1260 — Ferritin |
| Homologous superfamily homologous superfamily | 20 — PPE superfamily |