SMTL ID : 8k60.1

Cryo-EM structure of Streptomyces coelicolor transcription initiation complex with the global transcription factor AfsR

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain D: D.535, D.537, D.539 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:D.535, D:D.539

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain D: C.60, C.62, C.75, R.77, 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 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:C.962, D:C.969, D:C.972

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shi, J. et al., Structural insights into transcription activation of the Streptomyces antibiotic regulatory protein, AfsR. Iscience (2024)

Release Date

2024-07-31

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
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

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

Regulatory protein AfsR

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