SMTL ID : 7rdq.1

Cryo-EM structure of Thermus thermophilus reiterative transcription complex with 11nt oligo-G RNA

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-1-1-1-mer

Ligands

5 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain B: D.183, D.191, L.192, D.193 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.191 MG.4: 4 residues within 4Å: Chain D: D.739, D.741, D.743 Chain I: G.11 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:D.739, D:D.743 MG.5: 1 residues within 4Å: Chain D: K.840 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:K.840 MG.6: 3 residues within 4Å: Chain D: W.897, E.898, I.900 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:W.897, D:E.898, D:I.900 MG.7: 4 residues within 4Å: Chain F: E.289, A.292, E.293, W.299 No protein-ligand interaction detected (PLIP)

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain D: C.1112, C.1194, C.1201, C.1204 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.1112, D:C.1194, D:C.1201, D:C.1204 ZN.3: 6 residues within 4Å: Chain D: C.58, A.59, C.60, G.61, C.73, C.76 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.58, D:C.60, D:C.73, D:C.76

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, Y. et al., Structural and mechanistic basis of reiterative transcription initiation. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2022-02-02

Peptides

DNA-directed RNA polymerase subunit alpha: AB
DNA-directed RNA polymerase subunit beta: C
DNA-directed RNA polymerase subunit beta': D
DNA-directed RNA polymerase subunit omega: E
RNA polymerase sigma factor SigA: F

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

DNA-directed RNA polymerase subunit omega

RNA polymerase sigma factor SigA

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