1L9Z
Thermus aquaticus RNA Polymerase Holoenzyme/Fork-Junction Promoter DNA Complex at 6.5 A Resolution
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | U | nontemplate DNA strand | polymer | 35 | 10802.0 | 1 | |||
2 | T | template DNA strand | polymer | 30 | 9166.9 | 1 | |||
3 | A, B | RNA POLYMERASE, ALPHA SUBUNIT | polymer | 314 | 34830.9 | 2 | UniProt (Q9KWU8) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) In PDB | Thermus aquaticus | |
4 | C | RNA POLYMERASE, BETA SUBUNIT | polymer | 1118 | 124800.9 | 1 | UniProt (Q9KWU7) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) In PDB | Thermus aquaticus | |
5 | D | RNA POLYMERASE, BETA-PRIME SUBUNIT | polymer | 1524 | 171187.5 | 1 | UniProt (Q9KWU6) Pfam (PF04997) Pfam (PF21668) Pfam (PF00623) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) In PDB | Thermus aquaticus | |
6 | E | RNA POLYMERASE, OMEGA SUBUNIT | polymer | 99 | 11642.4 | 1 | UniProt (Q9EVV4) Pfam (PF01192) In PDB | Thermus aquaticus | |
7 | H | SIGMA FACTOR SIGA | polymer | 438 | 49922.9 | 1 | UniProt (Q9EZJ8) Pfam (PF00140) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) In PDB | Thermus aquaticus | |
8 | D | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
9 | D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) |
Sequence modifications
C: 1 - 1119 (UniProt: Q9KWU7)
PDB | External Database | Details |
---|---|---|
- | Glu 622 | deletion |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 447184.4 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 155.1 | |
All* | Total formula weight | 447339.5 |