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 | DNA-directed RNA polymerase subunit alpha | polymer | 333 | 36694.6 | 2 | UniProt (O52760) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) In PDB | Pseudomonas aeruginosa | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
2 | 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) In PDB | Pseudomonas aeruginosa | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
3 | D | DNA-directed RNA polymerase subunit beta' | polymer | 1399 | 154595.0 | 1 | UniProt (Q9HWC9) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) In PDB | Pseudomonas aeruginosa | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
4 | E | DNA-directed RNA polymerase subunit omega | polymer | 88 | 9783.9 | 1 | UniProt (Q9HTM1) Pfam (PF01192) In PDB | Pseudomonas aeruginosa | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
5 | 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) In PDB | Pseudomonas aeruginosa | Sigma-70 |
6 | N | nontemplate strand DNA | polymer | 62 | 19159.3 | 1 | Pseudomonas aeruginosa | ||
7 | R | RNA | polymer | 12 | 3756.3 | 1 | Pseudomonas aeruginosa | ||
8 | T | template strand DNA | polymer | 62 | 19230.3 | 1 | Pseudomonas aeruginosa | ||
9 | G | AlpA | polymer | 176 | 20315.6 | 1 | UniProt (A0A2R3ITY7) In PDB | Pseudomonas aeruginosa | |
10 | D | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) |
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 |