9EPC
Cryo-EM structure of the Plastid-encoded RNA polymerase from Sinapis alba
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | DNA-directed RNA polymerase subunit alpha | polymer | 327 | 37945.8 | 2 | UniProt (A0A6C0M610) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) UniProt (by SIFTS) (Q9XQN8) | Sinapis alba (white mustard) | |
| 2 | C (C) | RpoB, subunit beta | polymer | 1072 | 121223.2 | 1 | Pfam (PF04561) Pfam (PF04565) Pfam (PF00562) Pfam (PF04560) UniProt (by SIFTS) (A0A6C0M5W1) | Sinapis alba (white mustard) | |
| 3 | D (D) | DNA-directed RNA polymerase subunit beta' | polymer | 680 | 78761.9 | 1 | UniProt (A0A6C0M5W0) Pfam (PF00623) Pfam (PF04997) | Sinapis alba (white mustard) | PEP,Plastid-encoded RNA polymerase subunit beta',RNA polymerase subunit beta' |
| 4 | E (E) | DNA-directed RNA polymerase subunit beta'' | polymer | 1373 | 156388.7 | 1 | UniProt (A0A6C0M829) Pfam (PF05000) Pfam (PF04998) | Sinapis alba (white mustard) | |
| 5 | F (F) | PAP1, pTAC3 | polymer | 911 | 103467.9 | 1 | Sinapis alba (white mustard) | ||
| 6 | G (G) | PAP2, pTAC2 | polymer | 1174 | 122664.6 | 1 | Sinapis alba (white mustard) | ||
| 7 | H (H) | PAP3, pTAC10 | polymer | 675 | 79815.5 | 1 | UniProt (by SIFTS) (F4JF21) | Sinapis alba (white mustard) | |
| 8 | I (I) | PAP4, FSD3 | polymer | 264 | 30418.4 | 1 | UniProt (by SIFTS) (A0ABF7PQ09) | Sinapis alba (white mustard) | |
| 9 | J (J) | PAP5, pTAC12, HEMERA | polymer | 529 | 60884.2 | 1 | Sinapis alba (white mustard) | ||
| 10 | K (K) | PAP6, FLN1 | polymer | 460 | 52435.3 | 1 | Sinapis alba (white mustard) | ||
| 11 | L (L) | PAP7, pTAC14 | polymer | 483 | 55675.5 | 1 | Sinapis alba (white mustard) | ||
| 12 | M (M) | PAP8, pTAC6 | polymer | 334 | 38039.5 | 1 | Sinapis alba (white mustard) | ||
| 13 | N (N) | PAP9, FSD2 | polymer | 297 | 34008.9 | 1 | Sinapis alba (white mustard) | ||
| 14 | O, P (O, P) | PAP10, TRXz | polymer | 185 | 20954.4 | 2 | Sinapis alba (white mustard) | ||
| 15 | Q (Q) | PAP11, MurE-like | polymer | 768 | 85121.7 | 1 | Sinapis alba (white mustard) | ||
| 16 | R (R) | PAP12, pTAC7 | polymer | 162 | 18835.2 | 1 | Sinapis alba (white mustard) | ||
| 17 | S (S) | FLN2 | polymer | 611 | 68527.1 | 1 | UniProt (by SIFTS) (A0ABF7PQ06) | Sinapis alba (white mustard) | |
| 18 | T (T) | pTAC18 | polymer | 140 | 16430.9 | 1 | UniProt (by SIFTS) (A0ABF7PQ07) | Sinapis alba (white mustard) | |
| 19 | U (U) | PRIN2, PLASTID REDOX INSENSITIVE 2 | polymer | 187 | 20915.8 | 1 | Sinapis alba (white mustard) | ||
| 20 | V (D) | 2,3-DIHYDROXY-1,4-DITHIOBUTANE | non-polymer | 154.3 | 1 | Chemie (DTT) | |||
| 21 | W (E) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 22 | BA, X (N, I) | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
| 23 | CA, Y (S, K) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 24 | Z (K) | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
| 25 | AA (L) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) |
Sequence modifications
A, B: 1 - 327 (UniProt: A0A6C0M610)
G: 102 - 413 (PDB: 9EPC)
G: 414 - 1275 (PDB: 9EPC)
| PDB | External Database | Details |
|---|---|---|
| Phe 67 | Ser 67 | conflict |
G: 414 - 1275 (PDB: 9EPC)
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 21 |
| Total formula weight | 1261414.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 835.0 | |
| All* | Total formula weight | 1262249.5 |






