SMTL ID : 9dvu.1

CryoEM structure of RpaA bound to PkaiBC DNA and Syn7942 RNAP-SigA holoenzyme

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain F: D.466, D.468, D.470 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:D.466, F:D.468, F:D.470, F:D.470

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain F: C.70, C.72, C.85, C.88 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:C.70, F:C.72, F:C.85, F:C.88 ZN.3: 4 residues within 4Å: Chain H: C.221, C.295, C.302, C.305 4 PLIP interactions: 4 interactions with chain H Metal complexes: H:C.221, H:C.295, H:C.302, H:C.305

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fang, M. et al., Reconstitution of Circadian Transcription in vitro through RpaA Regulation. To Be Published

Release Date

2025-10-15

Peptides

DNA-directed RNA polymerase subunit alpha: CD
DNA-directed RNA polymerase subunit beta: E
DNA-directed RNA polymerase subunit gamma: F
DNA-directed RNA polymerase subunit omega: G
DNA-directed RNA polymerase subunit beta': H
RNA polymerase sigma factor SigA1: I
DNA-binding dual master transcriptional regulator RpaA: JK

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

D
B

E
C

F
D

G
E

H
F

I
G

J
R

K
S

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit gamma

DNA-directed RNA polymerase subunit omega

DNA-directed RNA polymerase subunit beta'

RNA polymerase sigma factor SigA1

DNA-binding dual master transcriptional regulator RpaA

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