4QIW
Crystal structure of euryarchaeal RNA polymerase from Thermococcus kodakarensis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, L (A, I) | DNA-directed RNA polymerase | polymer | 906 | 103038.6 | 2 | UniProt (Q5JE33) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) | Thermococcus kodakarensis | |
| 2 | B, M (B, J) | DNA-directed RNA polymerase | polymer | 1123 | 127468.0 | 2 | UniProt (Q5JE32) Pfam (PF04567) Pfam (PF00562) Pfam (PF04560) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF04566) | Thermococcus kodakarensis | |
| 3 | C, N (C, M) | DNA-directed RNA polymerase subunit A'' | polymer | 391 | 43727.4 | 2 | UniProt (Q5JE34) Pfam (PF04998) | Thermococcus kodakarensis | |
| 4 | D, O (D, O) | DNA-directed RNA polymerase subunit D | polymer | 259 | 29429.6 | 2 | UniProt (Q5JJF4) Pfam (PF01193) Pfam (PF01000) | Thermococcus kodakarensis | |
| 5 | E, P (E, Q) | DNA-directed RNA polymerase, subunit E' | polymer | 190 | 21893.4 | 2 | UniProt (Q5JIY4) Pfam (PF03876) Pfam (PF00575) | Thermococcus kodakarensis | |
| 6 | F, Q (F, R) | DNA-directed RNA polymerase, subunit F | polymer | 122 | 14519.7 | 2 | UniProt (Q5JI52) Pfam (PF03874) | Thermococcus kodakarensis | |
| 7 | G, R (H, S) | DNA-directed RNA polymerase subunit H | polymer | 82 | 9522.0 | 2 | UniProt (Q5JE31) Pfam (PF01191) | Thermococcus kodakarensis | |
| 8 | H, S (K, T) | DNA-directed RNA polymerase subunit K | polymer | 57 | 6286.5 | 2 | UniProt (Q5JJD0) Pfam (PF01192) | Thermococcus kodakarensis | |
| 9 | I, T (L, U) | DNA-directed RNA polymerase subunit L | polymer | 100 | 11842.4 | 2 | UniProt (Q5JE88) Pfam (PF13656) | Thermococcus kodakarensis | |
| 10 | J, U (N, V) | DNA-directed RNA polymerase subunit N | polymer | 65 | 7602.0 | 2 | UniProt (Q5JJC9) Pfam (PF01194) | Thermococcus kodakarensis | |
| 11 | K, V (P, W) | DNA-directed RNA polymerase subunit P | polymer | 49 | 5553.7 | 2 | UniProt (Q5JDM8) Pfam (PF03604) | Thermococcus kodakarensis | |
| 12 | DA, GA, W, Z (I, A) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 13 | AA, BA, CA, EA, FA... (B, N, P, I, J...) | ZINC ION | non-polymer | 65.4 | 10 | Chemie (ZN) | |||
| 14 | KA, LA, MA, NA, OA... (A, B, C, I, J...) | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
F, R: 1 - 114 (UniProt: Q5JI52)
L, U: 1 - 94 (UniProt: Q5JE88)
| PDB | External Database | Details |
|---|---|---|
| Ile 115 | - | expression tag |
| Asp 116 | - | expression tag |
| Glu 117 | - | expression tag |
| Tyr 118 | - | expression tag |
| Arg 119 | - | expression tag |
| Pro 120 | - | expression tag |
| Leu 121 | - | expression tag |
| Glu 122 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| His 95 | - | expression tag |
| His 96 | - | expression tag |
| His 97 | - | expression tag |
| His 98 | - | expression tag |
| His 99 | - | expression tag |
| His 100 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 22 |
| Total formula weight | 761766.9 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 751.3 | |
| All* | Total formula weight | 762518.2 |






