6XLJ: Cryo-EM structure of EcmrR-RNAP-promoter initial transcribing complex with 4-nt RNA transcript (EcmrR-RPitc-4nt)

PDB ID: 6XLJDownload
MMDB ID: 200563
PDB Deposition Date: 2020/6/28
Updated in MMDB: 2021/05
Experimental Method:
electron microscopy
Resolution: 2.7  Å
Source Organism:
Similar Structures:
Biological Unit for 6XLJ: undecameric; determined by author
Molecular Components in 6XLJ
Label Count Molecule
Proteins (8 molecules)
2
DNA-directed RNA Polymerase Subunit Alpha
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Beta
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Beta'
Molecule annotation
1
DNA-directed RNA Polymerase Subunit Omega
Molecule annotation
1
RNA Polymerase Sigma Factor Rpod
Molecule annotation
2
Merr Family Transcriptional Regulator Ecmrr
Molecule annotation
Nucleotides(3 molecules)
1
Synthetic Non-template Strand DNA (54-mer)
Molecule annotation
1
RNA (5'-d(*(gtp))-r(p*cp*ap*g)-3')
Molecule annotation
1
Synthetic Template Strand DNA (54-mer)
Molecule annotation
Chemicals and Non-standard biopolymers (12 molecules)
1
5
CHAPSOCHAPSO
2
3
TETRAPHENYLANTIMONIUM IONTETRAPHENYLANTIMONIUM ION
3
2
MAGNESIUM IONMAGNESIUM ION
4
2
ZINC IONZINC ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303