Homo sapiens
| Assembly | Physical composition | Protein state | Molecular copy count | Associated components | Data consistency |
|---|---|---|---|---|---|
| 1 | Protein–RNA | Monomer | Protein 1 RNA 1 | 5'-R(*UP*AP*UP*AP*CP*UP*AP*AP*CP*AP*A)-3' × 1 | Consistent with all polymers |
| UniProt name | SF01_HUMAN |
| Isoform | — |
| PDB entities | 2 |
| Chains and sequence ranges | Author chain A； PDBConstruct 4–131； UniProt 133–260 |
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 | 1k1g |
| Deposition date deposition_date | 2001-09-25 |
| Structure title title | STRUCTURAL BASIS FOR RECOGNITION OF THE INTRON BRANCH SITE RNA BY SPLICING FACTOR 1 |
| Keywords keywords | ;Splicing, branch point sequence, protein/RNA recognition, complex E, KH domain, QUA2 homology, STAR proteins, GENE REGULATION-RNA COMPLEX ;; GENE REGULATION/RNA |
| 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 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 16.62 Å |
| Rg (electron density) | 15.24 Å |
| Total Rg | 16.32 Å |
| Atom count | 2308 |
| Residues | 133 |
| Excluded volume | 20368 ų |
| Maximum q | 0.500 Å⁻¹ |
| Assembly | Model | Structure unit | Oligomeric description | Status | CRYSOL | Actions |
|---|---|---|---|---|---|---|
| 1 | 1 | 1k1g__assembly_1__model_1 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 2 | 1k1g__assembly_1__model_2 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 3 | 1k1g__assembly_1__model_3 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 4 | 1k1g__assembly_1__model_4 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 5 | 1k1g__assembly_1__model_5 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 6 | 1k1g__assembly_1__model_6 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 7 | 1k1g__assembly_1__model_7 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 8 | 1k1g__assembly_1__model_8 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 9 | 1k1g__assembly_1__model_9 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| 1 | 10 | 1k1g__assembly_1__model_10 |
dimeric （2） | Success | 4.1.3-1-20251215 (887e7ef) | View Download |
| Domain ID domain_id | d1k1ga_ |
| Class class | d — Alpha and beta proteins (a+b) |
| Fold Fold fold | d.51 — Eukaryotic type KH-domain (KH-domain type I) |
| Superfamily Superfamily superfamily | d.51.1 — Eukaryotic type KH-domain (KH-domain type I) |
| Family Family family | d.51.1.1 — Eukaryotic type KH-domain (KH-domain type I) |
| Domain ID domain_id | 1k1gA00 |
| Class class | 3 — Alpha Beta |
| Architecture architecture | 30 — 2-Layer Sandwich |
| Topology topology | 1370 — Ribosomal Protein S8; Chain: A, domain 1 |
| Homologous superfamily homologous superfamily | 10 — K Homology domain, type 1 |