8XZV
Architecture of the spinach plastid-encoded RNA polymerase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, N (A, O) | DNA-directed RNA polymerase subunit alpha | polymer | 335 | 38571.7 | 2 | UniProt (P06505) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) | Spinacia oleracea (spinach) | PEP,Plastid-encoded RNA polymerase subunit alpha,RNA polymerase subunit alpha |
| 2 | B (B) | DNA-directed RNA polymerase subunit beta | polymer | 1070 | 121050.5 | 1 | UniProt (P11703) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF00562) Pfam (PF04560) | Spinacia oleracea (spinach) | PEP,Plastid-encoded RNA polymerase subunit beta,RNA polymerase subunit beta |
| 3 | C (C) | DNA-directed RNA polymerase subunit beta' | polymer | 677 | 78257.2 | 1 | UniProt (P11705) Pfam (PF00623) Pfam (PF04997) | Spinacia oleracea (spinach) | PEP,Plastid-encoded RNA polymerase subunit beta',RNA polymerase subunit beta' |
| 4 | D (D) | DNA-directed RNA polymerase subunit beta'' | polymer | 1357 | 154507.5 | 1 | UniProt (P11704) Pfam (PF05000) Pfam (PF04998) | Spinacia oleracea (spinach) | PEP,Plastid-encoded RNA polymerase subunit beta'',RNA polymerase subunit beta'' |
| 5 | E (E) | Fructokinase-like 1, chloroplastic | polymer | 472 | 53566.4 | 1 | UniProt (A0A9R0JBX6) Pfam (PF00294) | Spinacia oleracea (spinach) | FLN1 |
| 6 | F, Q (F, R) | Thioredoxin-like protein CITRX, chloroplastic | polymer | 181 | 20586.9 | 2 | UniProt (A0A9R0J865) Pfam (PF00085) | Spinacia oleracea (spinach) | |
| 7 | G (G) | Protein PLASTID TRANSCRIPTIONALLY ACTIVE 12 | polymer | 518 | 59779.1 | 1 | UniProt (A0A9R0K7U8) | Spinacia oleracea (spinach) | pTAC12 |
| 8 | H (H) | pTAC3 | polymer | 892 | 101669.6 | 1 | UniProt (A0A9R0IP63) Pfam (PF02037) | Spinacia oleracea (spinach) | |
| 9 | I (I) | Protein PLASTID TRANSCRIPTIONALLY ACTIVE 14 isoform X2 | polymer | 490 | 56522.5 | 1 | UniProt (A0A9R0IWV5) Pfam (PF00856) Pfam (PF09273) | Spinacia oleracea (spinach) | pTAC14 |
| 10 | J (K) | pTAC6 | polymer | 324 | 37791.5 | 1 | UniProt (A0A9R0JNY3) | Spinacia oleracea (spinach) | |
| 11 | K (L) | superoxide dismutase | polymer | 284 | 31983.9 | 1 | UniProt (A0A9R0JVI6) Pfam (PF00081) Pfam (PF02777) | Spinacia oleracea (spinach) | |
| 12 | L (M) | superoxide dismutase | polymer | 273 | 31092.4 | 1 | UniProt (A0A9R0ISF0) Pfam (PF00081) Pfam (PF02777) | Spinacia oleracea (spinach) | |
| 13 | M (N) | Protein PLASTID TRANSCRIPTIONALLY ACTIVE 10 | polymer | 678 | 80482.8 | 1 | UniProt (A0A9R0JF29) | Spinacia oleracea (spinach) | |
| 14 | O (P) | Protein PLASTID TRANSCRIPTIONALLY ACTIVE 7 | polymer | 170 | 19339.0 | 1 | UniProt (A0A9R0I5M6) | Spinacia oleracea (spinach) | |
| 15 | P (Q) | pTAC18 | polymer | 143 | 17109.5 | 1 | UniProt (A0A9R0J252) Pfam (PF05899) | Spinacia oleracea (spinach) | |
| 16 | R (S) | Fructokinase-like 2, chloroplastic isoform X2 | polymer | 583 | 65597.6 | 1 | UniProt (A0A9R0K4E6) Pfam (PF00294) UniProt (by SIFTS) (A0A9R0K533) | Spinacia oleracea (spinach) | |
| 17 | S (J) | MurE | polymer | 774 | 85420.6 | 1 | UniProt (A0A9R0JYS1) Pfam (PF08245) Pfam (PF02875) | Spinacia oleracea (spinach) | |
| 18 | T (L) | FE (III) ION | non-polymer | 55.8 | 1 | Chemie (FE) |
Sequence modifications
F, R: 1 - 181 (UniProt: A0A9R0J865)
H: 1 - 893 (UniProt: A0A9R0IP63)
S: -9 - 573 (UniProt: A0A9R0K4E6)
| PDB | External Database | Details |
|---|---|---|
| Phe 21 | Ser 21 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Ala 892 | Ser 891 | conflict |
| PDB | External Database | Details |
|---|---|---|
| Val 114 | - | insertion |
| Leu 115 | - | insertion |
| His 116 | - | insertion |
| Thr 117 | - | insertion |
| Glu 118 | - | insertion |
| Met 119 | - | insertion |
| Lys 120 | - | insertion |
| Leu 121 | - | insertion |
| Phe 122 | - | insertion |
| Ser 123 | - | insertion |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 19 |
| Total formula weight | 1112487.4 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 55.8 | |
| All* | Total formula weight | 1112543.2 |
