7XYA
The cryo-EM structure of an AlpA-loading complex
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 | 333 | 36694.6 | 2 | UniProt (O52760) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) | Pseudomonas aeruginosa | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
| 2 | C (C) | DNA-directed RNA polymerase subunit beta | polymer | 1357 | 151037.0 | 1 | UniProt (Q51561) Pfam (PF04560) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) | Pseudomonas aeruginosa | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
| 3 | D (D) | DNA-directed RNA polymerase subunit beta' | polymer | 1399 | 154595.0 | 1 | UniProt (Q9HWC9) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) | Pseudomonas aeruginosa | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
| 4 | E (E) | DNA-directed RNA polymerase subunit omega | polymer | 88 | 9783.9 | 1 | UniProt (Q9HTM1) Pfam (PF01192) | Pseudomonas aeruginosa | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
| 5 | F (F) | RNA polymerase sigma factor RpoD | polymer | 617 | 69742.8 | 1 | UniProt (P26480) Pfam (PF03979) Pfam (PF00140) Pfam (PF04546) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) | Pseudomonas aeruginosa | Sigma-70 |
| 6 | G (N) | nontemplate strand DNA | polymer | 62 | 19159.3 | 1 | Pseudomonas aeruginosa | ||
| 7 | H (R) | RNA | polymer | 12 | 3756.3 | 1 | Pseudomonas aeruginosa | ||
| 8 | I (T) | template strand DNA | polymer | 62 | 19230.3 | 1 | Pseudomonas aeruginosa | ||
| 9 | J (G) | AlpA | polymer | 176 | 20315.6 | 1 | UniProt (A0A2R3ITY7) | Pseudomonas aeruginosa | |
| 10 | K (D) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) PubChem (888) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 10 |
| Total formula weight | 521009.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 24.3 | |
| All* | Total formula weight | 521033.6 |
