SMTL ID : 4fxe.1

Crystal structure of the intact E. coli RelBE toxin-antitoxin complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.75 Å

Oligo State

hetero-6-6-mer

Ligands

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: R.43, K.47, Q.48 Ligands: SO4.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.48 Salt bridges: A:R.43, A:K.47 SO4.2: 6 residues within 4Å: Chain A: Y.37, R.43, P.45 Chain B: K.47 Chain L: D.68 Ligands: SO4.1 6 PLIP interactions: 2 interactions with chain A, 3 interactions with chain L, 1 interactions with chain B Hydrogen bonds: A:P.45, L:D.68, L:D.68, B:K.47 Salt bridges: A:R.43, L:R.38 SO4.3: 4 residues within 4Å: Chain B: R.43, F.46, K.47, Q.48 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:Q.48, B:Q.48 Salt bridges: B:R.43, B:K.47 SO4.4: 4 residues within 4Å: Chain G: R.43, K.47, Q.48 Ligands: SO4.5 3 PLIP interactions: 3 interactions with chain G Hydrogen bonds: G:Q.48 Salt bridges: G:R.43, G:K.47 SO4.5: 6 residues within 4Å: Chain F: D.68 Chain G: Y.37, R.43, P.45 Chain H: K.47 Ligands: SO4.4 6 PLIP interactions: 3 interactions with chain G, 1 interactions with chain H, 2 interactions with chain F Hydrogen bonds: G:Y.37, G:P.45, H:K.47, F:D.68 Salt bridges: G:R.43, F:R.38 SO4.6: 4 residues within 4Å: Chain H: R.43, F.46, K.47, Q.48 4 PLIP interactions: 4 interactions with chain H Hydrogen bonds: H:Q.48, H:Q.48 Salt bridges: H:R.43, H:K.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Boggild, A. et al., The crystal structure of the intact E. coli RelBE toxin-antitoxin complex provides the structural basis for conditional cooperativity. Structure (2012)

Release Date

2012-08-29

Peptides

Antitoxin RelB: ABCGHI
mRNA interferase RelE: DEFJKL

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

G
A

H
B

I
C

D
D

E
E

F
F

J
D

K
E

L
F

Antitoxin RelB

mRNA interferase RelE

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