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Escherichia COLI sigma 70-dependent paused transcription elongation complex

Analyse Escherichia COLI sigma 70-dependent paused transcription elongation complex in the GL1X research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides, crosslinks and neighbours on the 3D structure.

PDB
7N4E
Type
protein + DNA + RNA
Length
3,648 residues
Chains
9
Method
electron microscopy
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
UniProt
A0A073G207, P0A8V4, A0A4S1NBU2, P0A802, Q0P6L9
Ligands
ZN, MG

Structure

electron microscopy · 9 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
1—dna38——
2—dna41——
A—protein230—A0A073G207
B—protein228—A0A073G207
C—protein1340—P0A8V4
D—protein1327—A0A4S1NBU2
E—protein75—P0A802
F—protein359—Q0P6L9
R—rna10——

Ligands and binding sites

  • ZN · Zinc ion · metal · 2 copies · chains D
  • MG · Magnesium ion · metal · chains D, R

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Compared structures

  • 7N4E · Escherichia coli sigma 70-dependent paused transcription elongation complex · the same entry in another collection · chain R against R, TM-score 1.00
  • P0A802 · AlphaFold monomer V2.0 prediction for DNA-directed RNA polymerase subunit omega (P0A802) · a predicted model of the same protein · chain E against A, TM-score 0.95

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