ISDA: 9T01

Deposition Date 2025-10-16

Release Date 2026-10-28

Last Version Date 2026-10-28

Entry Detail

PDB ID:

9T01

Keywords:

TRANSCRIPTION

Title:

Crystal structure of SarF, the ComR paralog from S.salivarius, in complex with DNA and the synthetic peptide sBI7.

Biological Source:

Source Organism(s):

Streptococcus salivarius (Taxon ID: 1304)
synthetic construct (Taxon ID: 32630)

Expression System(s):

Escherichia coli

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

3.49 Å

R-Value Free:

0.31

R-Value Work:

0.28

R-Value Observed:

0.28

Space Group:

P 1 21 1

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Macromolecular Entities

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:Helix-turn-helix transcriptio
Chain IDs:A, B, C, D, E, F
Chain Length:316
Number of Molecules:6
Biological Source:Streptococcus salivarius

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:synthetic peptide sBI7
Chain IDs:G, H (auth: J), I (auth: H), J (auth: I)
Chain Length:8
Number of Molecules:4
Biological Source:synthetic construct

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(P*AP*AP*AP*AP*GP*GP
Chain IDs:N (auth: M), O, P (auth: K)
Chain Length:22
Number of Molecules:3
Biological Source:Streptococcus salivarius

Polymer Type:polydeoxyribonucleotide
Molecule:DNA (5'-D(P*AP*AP*AP*GP*TP*GP
Chain IDs:K (auth: P), L, M (auth: N)
Chain Length:22
Number of Molecules:3
Biological Source:Streptococcus salivarius

Ligand Molecules

Primary Citation

Crystal structure of SarF, the ComR paralog from S.salivarius, in complex with DNA and the synthetic peptide sBI7.

Nessler, S, Gallay Li de la Sierra, I.Show

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Primary Citation of related structures

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