SMTL ID : 6t46.1 (1 other biounit)

Structure of the Rap conjugation gene regulator of the plasmid pLS20 in complex with the Phr* peptide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

hetero-4-4-mer

Ligands

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 2 residues within 4Å: Chain A: K.215, K.251 Ligand excluded by PLIP CL.2: 4 residues within 4Å: Chain A: G.188, L.190, D.191 Chain C: R.362 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain E: K.215, K.251 Ligand excluded by PLIP CL.5: 4 residues within 4Å: Chain E: G.188, L.190, D.191 Chain G: R.362 Ligand excluded by PLIP

2 x NA: SODIUM ION(Non-functional Binders)

NA.3: 4 residues within 4Å: Chain A: R.362 Chain C: R.189, D.191, D.192 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:D.191, C:D.192, C:D.192, A:R.362 NA.6: 4 residues within 4Å: Chain E: R.362 Chain G: R.189, D.191, D.192 4 PLIP interactions: 1 interactions with chain E, 3 interactions with chain G Hydrogen bonds: E:R.362, G:D.191, G:D.191, G:D.191

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Crespo, I. et al., Inactivation of the dimeric RappLS20 anti-repressor of the conjugation operon is mediated by peptide-induced tetramerization. Nucleic Acids Res. (2020)

Release Date

2020-06-24

Peptides

Response regulator aspartate phosphatase: ACEG
Quorum-sensing secretion protein (processed): BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

E
A

G
C

B
B

D
D

F
B

H
D

Response regulator aspartate phosphatase

Quorum-sensing secretion protein (processed)

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