SMTL ID : 8hvr.1

Cryo-EM structure of AfsR-dependent transcription activation complex with afsS promoter

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-3-1-1-1-1-1-1-2-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain D: D.535, G.538, D.539 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:D.535, D:D.535, D:D.539, D:D.539

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain D: C.60, C.62, C.75, C.78 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.60, D:C.62, D:C.75, D:C.78 ZN.3: 4 residues within 4Å: Chain D: C.886, C.962, C.969, C.972 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.886, D:C.962, D:C.969, D:C.972

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, Y. et al., Structural and functional characterization of AfsR, an SARP family transcriptional activator of antibiotic biosynthesis in Streptomyces. Plos Biol. (2024)

Release Date

2023-12-27

Peptides

DNA-directed RNA polymerase subunit alpha: ABK
DNA-directed RNA polymerase subunit beta: C
DNA-directed RNA polymerase subunit beta': D
DNA-directed RNA polymerase subunit omega: E
RNA polymerase principal sigma factor HrdB: F
RNA polymerase-binding protein RbpA: G
Putative transcriptional factor regulator: H
Regulatory protein AfsR: IJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

K
K

C
C

D
D

E
E

F
F

G
G

H
H

I
I

J
J

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 principal sigma factor HrdB

RNA polymerase-binding protein RbpA

Putative transcriptional factor regulator

Regulatory protein AfsR

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