5KNL
Crystal structure of S. pombe ubiquitin E1 (Uba1) in complex with Ubc15 and ubiquitin
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, D | Ubiquitin-activating enzyme E1 1 | polymer | 1001 | 111764.0 | 2 | UniProt (O94609) Pfam (PF00899) Pfam (PF16190) Pfam (PF16191) Pfam (PF10585) Pfam (PF09358) In PDB | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | Poly(A)+ RNA transport protein 3 |
2 | B, E | Ubiquitin | polymer | 96 | 10904.2 | 2 | UniProt (A0A081CFF0) Pfam (PF00240) UniProt (by SIFTS) (A0A081CEG8) In PDB | Pseudozyma antarctica (Yeast) | |
3 | C, F | Ubiquitin-conjugating enzyme E2 15 | polymer | 175 | 20199.9 | 2 | UniProt (Q9Y818) Pfam (PF00179) In PDB | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | E2 ubiquitin-conjugating enzyme 15,Ubiquitin carrier protein 15,Ubiquitin-protein ligase 15 |
4 | A, B, D, F | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
5 | water | water | 18.0 | 94 | Chemie (HOH) |
Sequence modifications
A, D: 13 - 1012 (UniProt: O94609)
B, E: 1 - 76 (UniProt: A0A081CFF0)
C, F: 1 - 167 (UniProt: Q9Y818)
PDB | External Database | Details |
---|---|---|
Ser 12 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Met -19 | - | initiating methionine |
Gly -18 | - | expression tag |
Ser -17 | - | expression tag |
Ser -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
Ser -9 | - | expression tag |
Ser -8 | - | expression tag |
Gly -7 | - | expression tag |
Leu -6 | - | expression tag |
Val -5 | - | expression tag |
Pro -4 | - | expression tag |
Arg -3 | - | expression tag |
Gly -2 | - | expression tag |
Ser -1 | - | expression tag |
His 0 | - | expression tag |
Arg 6 | Lys 35 | engineered mutation |
Arg 11 | Lys 40 | engineered mutation |
Arg 27 | Lys 56 | engineered mutation |
Arg 29 | Lys 58 | engineered mutation |
Arg 33 | Lys 62 | engineered mutation |
Arg 48 | Lys 77 | engineered mutation |
Ala 57 | Ser 86 | engineered mutation |
Arg 63 | Lys 92 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Leu 168 | - | expression tag |
Glu 169 | - | expression tag |
His 170 | - | expression tag |
His 171 | - | expression tag |
His 172 | - | expression tag |
His 173 | - | expression tag |
His 174 | - | expression tag |
His 175 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 6 |
Total formula weight | 285736.4 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 864.6 | |
All* | Total formula weight | 286600.9 |