5IBK
Skp1-F-box in complex with a ubiquitin variant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, E (A, D) | S-phase kinase-associated protein 1,S-phase kinase-associated protein 1 | polymer | 151 | 16981.3 | 2 | UniProt (P63208) Pfam (PF03931) Pfam (PF01466) | Homo sapiens (Human) | Cyclin-A/CDK2-associated protein p19,p19A,Organ of Corti protein 2,OCP-2,Organ of Corti protein II,OCP-II,RNA polymerase II elongation factor-like protein,SIII,Transcription elongation factor B polypeptide 1-like,p19skp1 |
| 2 | B, F (B, E) | F-box/WD repeat-containing protein 7 | polymer | 63 | 7513.8 | 2 | UniProt (Q969H0) Pfam (PF12937) | Homo sapiens (Human) | Archipelago homolog,hAgo,F-box and WD-40 domain-containing protein 7,F-box protein FBX30,SEL-10,hCdc4 |
| 3 | C, D (F, C) | Polyubiquitin-B | polymer | 78 | 8811.1 | 2 | UniProt (P0CG47) Pfam (PF00240) | Homo sapiens (Human) | |
| 4 | G, H, I, J, K (A, B, F, C, D) | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
A, D: 1 - 69 (UniProt: P63208)
A, D: 82 - 163 (UniProt: P63208)
B, E: 263 - 323 (UniProt: Q969H0)
F, C: -1 - 74 (UniProt: P0CG47)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ala 0 | - | expression tag |
| - | Asp 38 | deletion |
| - | Glu 39 | deletion |
| - | Gly 40 | deletion |
| - | Asp 41 | deletion |
| - | Asp 42 | deletion |
| - | Asp 43 | deletion |
| PDB | External Database | Details |
|---|---|---|
| Gly 70 | - | linker |
| Gly 79 | - | linker |
| Ser 80 | - | linker |
| Gly 81 | - | linker |
| PDB | External Database | Details |
|---|---|---|
| Gly 261 | - | expression tag |
| Ala 262 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Gly -3 | - | expression tag |
| Ser -2 | - | expression tag |
| Ser 0 | Gly 76 | engineered mutation |
| Gly 8 | Leu 84 | engineered mutation |
| Ala 9 | Thr 85 | engineered mutation |
| Arg 10 | Gly 86 | engineered mutation |
| Thr 11 | Lys 87 | engineered mutation |
| Ala 12 | Thr 88 | engineered mutation |
| Ile 42 | Arg 118 | engineered mutation |
| Ser 46 | Ala 122 | engineered mutation |
| Arg 47 | Gly 123 | engineered mutation |
| Leu 49 | Gln 125 | engineered mutation |
| His 62 | Gln 138 | engineered mutation |
| Arg 63 | Lys 139 | engineered mutation |
| Arg 68 | His 144 | engineered mutation |
| Ile 72 | Arg 148 | engineered mutation |
| Phe 73 | Leu 149 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 66612.3 | |
| All* | Total formula weight | 66612.3 |






