3S1R
RNA Polymerase II Initiation Complex with a 5-nt 3'-deoxy RNA soaked 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 subunit RPB1 | 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) | RNA polymerase II subunit 1, RNA polymerase II subunit B1, DNA-directed RNA polymerase III largest subunit, RNA polymerase II subunit B220 |
| 2 | B (B) | DNA-directed RNA polymerase II subunit RPB2 | 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) | RNA polymerase II subunit 2, B150, DNA-directed RNA polymerase II 140 kDa polypeptide |
| 3 | C (C) | DNA-directed RNA polymerase II subunit RPB3 | polymer | 318 | 35330.5 | 1 | UniProt (P16370) Pfam (PF01193) Pfam (PF01000) | Saccharomyces cerevisiae (Baker's yeast) | RNA polymerase II subunit 3, RNA polymerase II subunit B3, B44.5, DNA-directed RNA polymerase II 45 kDa polypeptide |
| 4 | D (E) | DNA-directed RNA polymerases I, II, and III subunit RPABC1 | polymer | 215 | 25117.1 | 1 | UniProt (P20434) Pfam (PF03871) Pfam (PF01191) | Saccharomyces cerevisiae (Baker's yeast) | RNA polymerases I, II, and III subunit ABC1, ABC27, DNA-directed RNA polymerases I, II, and III 27 kDa polypeptide |
| 5 | E (F) | DNA-directed RNA polymerases I, II, and III subunit RPABC2 | polymer | 155 | 17931.8 | 1 | UniProt (P20435) Pfam (PF01192) | Saccharomyces cerevisiae (Baker's yeast) | RNA polymerases I, II, and III subunit ABC2, ABC23, DNA-directed RNA polymerases I, II, and III 23 kDa polypeptide |
| 6 | F (H) | DNA-directed RNA polymerases I, II, and III subunit RPABC3 | polymer | 146 | 16525.4 | 1 | UniProt (P20436) Pfam (PF03870) | Saccharomyces cerevisiae (Baker's yeast) | RNA polymerases I, II, and III subunit ABC3, ABC14.4, ABC14.5, DNA-directed RNA polymerases I, II, and III 14.5 kDa polypeptide |
| 7 | G (I) | DNA-directed RNA polymerase II subunit RPB9 | polymer | 122 | 14308.2 | 1 | UniProt (P27999) Pfam (PF02150) Pfam (PF01096) | Saccharomyces cerevisiae (Baker's yeast) | RNA polymerase II subunit B9, B12.6, DNA-directed RNA polymerase II 14.2 kDa polypeptide, DNA-directed RNA polymerase II subunit 9 |
| 8 | H (J) | DNA-directed RNA polymerases I, II, and III subunit RPABC5 | polymer | 70 | 8290.7 | 1 | UniProt (P22139) Pfam (PF01194) | Saccharomyces cerevisiae (Baker's yeast) | RNA polymerases I, II, and III subunit ABC5, ABC10-beta, ABC8, DNA-directed RNA polymerases I, II, and III 8.3 kDa polypeptide |
| 9 | I (K) | DNA-directed RNA polymerase II subunit RPB11 | polymer | 120 | 13633.5 | 1 | UniProt (P38902) Pfam (PF13656) | Saccharomyces cerevisiae (Baker's yeast) | RNA polymerase II subunit B11, B13.6, DNA-directed RNA polymerase II 13.6 kDa polypeptide |
| 10 | J (L) | DNA-directed RNA polymerases I, II, and III subunit RPABC4 | polymer | 70 | 7730.0 | 1 | UniProt (P40422) Pfam (PF03604) | Saccharomyces cerevisiae (Baker's yeast) | RNA polymerases I, II, and III subunit ABC4, ABC10-alpha |
| 11 | K (R) | RNA (5'-R(*AP*GP*AP*GP*G*)-3') | polymer | 5 | 1649.1 | 1 | |||
| 12 | L (T) | DNA (5'-D(*CP*TP*AP*CP*CP*GP*AP*TP*AP*AP*GP*CP*AP*GP*AP*CP*GP*AP*TP*CP*CP*TP*CP*TP*CP*GP*AP*TP*G)-3') | polymer | 29 | 8863.7 | 1 | |||
| 13 | M, N, P, Q, R... (A, B, C, I, J...) | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
| 14 | O (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) | |||
| 15 | V (R) | 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) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 480138.8 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1070.8 | |
| All* | Total formula weight | 481209.5 |






