1TWC
RNA polymerase II complexed with GTP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA-directed RNA polymerase II largest subunit | polymer | 1733 | 191821.6 | 1 | UniProt (P04050) Pfam (PF04997) Pfam (PF05001) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) Pfam (PF04992) Pfam (PF04990) | Saccharomyces cerevisiae (baker's yeast) | B220 |
| 2 | B (B) | DNA-directed RNA polymerase II 140 kDa polypeptide | polymer | 1224 | 138937.3 | 1 | UniProt (P08518) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF04566) Pfam (PF04567) Pfam (PF00562) Pfam (PF04560) | Saccharomyces cerevisiae (baker's yeast) | B150, RNA polymerase II subunit 2 |
| 3 | C (C) | DNA-directed RNA polymerase II 45 kDa polypeptide | polymer | 318 | 35330.5 | 1 | UniProt (P16370) Pfam (PF01193) Pfam (PF01000) | Saccharomyces cerevisiae (baker's yeast) | B44.5 |
| 4 | D (E) | DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide | polymer | 215 | 25117.1 | 1 | UniProt (P20434) Pfam (PF03871) Pfam (PF01191) | Saccharomyces cerevisiae (baker's yeast) | ABC27 |
| 5 | E (F) | DNA-directed RNA polymerases I, II, and III 23 kDa polypeptide | polymer | 155 | 17931.8 | 1 | UniProt (P20435) Pfam (PF01192) | Saccharomyces cerevisiae (baker's yeast) | ABC23 |
| 6 | F (H) | DNA-directed RNA polymerases I, II, and III 14.5 kDa polypeptide | polymer | 146 | 16525.4 | 1 | UniProt (P20436) Pfam (PF03870) | Saccharomyces cerevisiae (baker's yeast) | ABC14.4 |
| 7 | G (I) | DNA-DIRECTED RNA POLYMERASE II 14.2KD POLYPEPTIDE | polymer | 122 | 14308.2 | 1 | UniProt (P27999) Pfam (PF02150) Pfam (PF01096) | Saccharomyces cerevisiae (baker's yeast) | RPB9 |
| 8 | H (J) | DNA-directed RNA polymerases I, II, and III 8.3 kDa polypeptide | polymer | 70 | 8290.7 | 1 | UniProt (P22139) Pfam (PF01194) | Saccharomyces cerevisiae (baker's yeast) | ABC10-beta, ABC8 |
| 9 | I (K) | DNA-directed RNA polymerase II 13.6 kDa polypeptide | polymer | 120 | 13633.5 | 1 | UniProt (P38902) Pfam (PF13656) | Saccharomyces cerevisiae (baker's yeast) | B13.6 |
| 10 | J (L) | DNA-directed RNA polymerases I, II, and III 7.7 kDa polypeptide | polymer | 70 | 7730.0 | 1 | UniProt (P40422) Pfam (PF03604) | Saccharomyces cerevisiae (baker's yeast) | ABC10-alpha |
| 11 | K, L, O, Q, R... (A, B, C, I, J...) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 12 | M, N (A) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) PubChem (27854) | |||
| 13 | P (B) | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) PubChem (177679032) PubChem (135400627) PubChem (135487750) PubChem (136088935) PubChem (136803486) PubChem (135398633) PubChem (135544356) PubChem (135547949) PubChem (135600366) PubChem (135749822) PubChem (136005188) PubChem (136073923) PubChem (136240914) PubChem (136664747) PubChem (136772743) PubChem (136772744) PubChem (136803487) PubChem (137286749) PubChem (164715984) PubChem (171699466) | |||
| 14 | V, W, X, Y (A, B, F, L) | water | water | 18.0 | 24 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 469626.0 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1156.3 | |
| All* | Total formula weight | 470782.3 |






