3TIX
Crystal structure of the Chp1-Tas3 complex core
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Ubiquitin-like protein SMT3,RNA-induced transcriptional silencing complex protein tas3 | polymer | 207 | 23333.0 | 2 | UniProt (Q12306) UniProt (O94687) Pfam (PF00240) Pfam (PF22378) | Saccharomyces cerevisiae (Baker's yeast) | RITS protein tas3 |
| 2 | B, D (B, D) | Chromo domain-containing protein 1 | polymer | 458 | 52362.0 | 2 | UniProt (Q10103) Pfam (PF22380) Pfam (PF23340) Pfam (PF21484) | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | |
| 3 | E, F, G, I, K... (A, B, C, D) | CHLORIDE ION | non-polymer | 35.5 | 8 | Chemie (CL) | |||
| 4 | H, J, N (B, C, D) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 5 | P, Q, R, S (A, B, C, D) | water | water | 18.0 | 26 | Chemie (HOH) |
Sequence modifications
A, C: -87 - 8 (UniProt: Q12306)
A, C: 9 - 83 (UniProt: O94687)
B, D: 504 - 960 (UniProt: Q10103)
| PDB | External Database | Details |
|---|---|---|
| Met -123 | - | initiating methionine |
| Ser -122 | - | expression tag |
| Ala -121 | - | expression tag |
| Trp -120 | - | expression tag |
| Ser -119 | - | expression tag |
| His -118 | - | expression tag |
| Pro -117 | - | expression tag |
| Gln -116 | - | expression tag |
| Phe -115 | - | expression tag |
| Glu -114 | - | expression tag |
| Lys -113 | - | expression tag |
| Gly -112 | - | expression tag |
| Gly -111 | - | expression tag |
| Gly -110 | - | expression tag |
| Ser -109 | - | expression tag |
| Gly -108 | - | expression tag |
| Gly -107 | - | expression tag |
| Gly -106 | - | expression tag |
| Ser -105 | - | expression tag |
| Gly -104 | - | expression tag |
| Gly -103 | - | expression tag |
| Ser -102 | - | expression tag |
| Ala -101 | - | expression tag |
| Trp -100 | - | expression tag |
| Ser -99 | - | expression tag |
| His -98 | - | expression tag |
| Pro -97 | - | expression tag |
| Gln -96 | - | expression tag |
| Phe -95 | - | expression tag |
| Glu -94 | - | expression tag |
| Lys -93 | - | expression tag |
| Thr -92 | - | expression tag |
| Gly -91 | - | expression tag |
| Ser -90 | - | expression tag |
| Leu -89 | - | expression tag |
| Gln -88 | - | expression tag |
| Thr -26 | Arg 64 | conflict |
| Glu -19 | Arg 71 | conflict |
B, D: 504 - 960 (UniProt: Q10103)
| PDB | External Database | Details |
|---|---|---|
| Met 503 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 151390.1 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 400.9 | |
| All* | Total formula weight | 151791.0 |
