8GZH
Cryo-EM structure of Synechocystis sp. PCC 6803 CTP-bound RPitc
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 | 328 | 36657.3 | 2 | UniProt (P73297) Pfam (PF01193) Pfam (PF01000) Pfam (PF03118) In PDB | Synechocystis sp. PCC 6803 | RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha |
2 | C | DNA-directed RNA polymerase subunit beta | polymer | 1104 | 123719.8 | 1 | UniProt (P77965) Pfam (PF04563) Pfam (PF04561) Pfam (PF04565) Pfam (PF10385) Pfam (PF00562) Pfam (PF04560) In PDB | Synechocystis sp. PCC 6803 | RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta |
3 | D | DNA-directed RNA polymerase subunit gamma | polymer | 626 | 71073.0 | 1 | UniProt (P74177) Pfam (PF04997) Pfam (PF00623) Pfam (PF04983) In PDB | Synechocystis sp. PCC 6803 | RNAP subunit gamma,RNA polymerase subunit gamma,Transcriptase subunit gamma |
4 | E | DNA-directed RNA polymerase subunit omega | polymer | 76 | 8749.8 | 1 | UniProt (P74352) Pfam (PF01192) In PDB | Synechocystis sp. PCC 6803 | RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega |
5 | F | RNA polymerase sigma factor SigA | polymer | 429 | 50335.4 | 1 | UniProt (P74565) Pfam (PF00140) Pfam (PF04542) Pfam (PF04539) Pfam (PF04545) In PDB | Synechocystis sp. PCC 6803 | |
6 | Z | DNA-directed RNA polymerase subunit beta' | polymer | 1323 | 145372.0 | 1 | UniProt (P73334) Pfam (PF04983) Pfam (PF05000) Pfam (PF04998) In PDB | Synechocystis sp. PCC 6803 | RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta' |
7 | 1 | Nontemplate strand DNA | polymer | 67 | 20810.3 | 1 | synthetic construct | ||
8 | 2 | Template strand DNA | polymer | 67 | 20673.2 | 1 | synthetic construct | ||
9 | 3 | RNA (5'-R(*CP*CP*GP*A)-3') | polymer | 4 | 1239.8 | 1 | synthetic construct | ||
10 | D | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
11 | D, Z | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
12 | 2 | CYTIDINE-5'-TRIPHOSPHATE | non-polymer | 483.2 | 1 | Chemie (CTP) |
Sequence modifications
A, B: 1 - 318 (UniProt: P73297)
C: 1 - 1102 (UniProt: P77965)
F: 1 - 425 (UniProt: P74565)
Z: 1 - 1317 (UniProt: P73334)
PDB | External Database | Details |
---|---|---|
Met -13 | - | initiating methionine |
Gly -12 | - | expression tag |
Ser -11 | - | expression tag |
Ser -10 | - | expression tag |
His -9 | - | expression tag |
His -8 | - | expression tag |
His -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
Ser -3 | - | expression tag |
Gln -2 | - | expression tag |
Asp -1 | - | expression tag |
Pro 0 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Met -1 | - | initiating methionine |
Ala 0 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Gly -3 | - | expression tag |
Ala -2 | - | expression tag |
Met -1 | - | expression tag |
Gly 0 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Gly -5 | - | expression tag |
Ser -4 | - | expression tag |
Gly -3 | - | expression tag |
Ser -2 | - | expression tag |
Gly -1 | - | expression tag |
Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 10 |
Total formula weight | 515287.9 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 662.6 | |
All* | Total formula weight | 515950.5 |