OrganismNot specified
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Substance P × 1 （P20366） | Consistent with protein count |
| UniProt name | NK1R_HUMAN |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A； PDBConstruct 1–364； UniProt 1–364 |
OrganismNot specified
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein heterocomplex | Heteromer | Protein 2 | Substance-P receptor × 1 （P25103） | Consistent with protein count |
| UniProt name | TKN1_HUMAN |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain B； PDBConstruct 1–11； UniProt 58–68 |
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 | 2ksb |
| Deposition date deposition_date | 2009-12-31 |
| Structure title title | Substance P in isotropic q=0.25 DMPC/CHAPS/GM1 bicelles as a ligand for NK1R |
| Keywords keywords | Substance P, DMPC/CHAPS/GM1 bicelle, Autodock, NK1R, NEUROPEPTIDE RECEPTOR-NEUROPEPTIDE complex; NEUROPEPTIDE RECEPTOR/NEUROPEPTIDE |
| 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 2 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 24.54 Å |
| Rg (electron density) | 23.60 Å |
| Total Rg | 24.47 Å |
| Atom count | 6061 |
| Residues | 374 |
| Excluded volume | 55035 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 2ksb__assembly_1__model_1 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 2 | 2ksb__assembly_1__model_2 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 3 | 2ksb__assembly_1__model_3 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 4 | 2ksb__assembly_1__model_4 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 5 | 2ksb__assembly_1__model_5 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| Domain ID domain_id | 2ksbA00 |
| Class class | 1 — Mainly Alpha |
| Architecture architecture | 20 — Up-down Bundle |
| Topology topology | 1070 — Rhopdopsin 7-helix transmembrane proteins |
| Homologous superfamily homologous superfamily | 10 — Rhodopsin 7-helix transmembrane proteins |