SMTL ID : 3hi2.1 (1 other biounit)

Structure of the N-terminal domain of the E. coli antitoxin MqsA (YgiT/b3021) in complex with the E. coli toxin MqsR (YgiU/b3022)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.3, C.6, C.37, C.40 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.3, A:C.6, A:C.37, A:C.40

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 3 residues within 4Å: Chain A: F.22, R.23, N.65 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.23, A:R.23, A:N.65 GOL.3: 4 residues within 4Å: Chain A: N.46 Chain B: G.23, R.26, V.93 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:V.25, B:R.26, A:N.46 Water bridges: B:G.23, B:Q.24, A:K.47, A:K.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brown, B.L. et al., Three dimensional structure of the MqsR:MqsA complex: a novel TA pair comprised of a toxin homologous to RelE and an antitoxin with unique properties. Plos Pathog. (2009)

Release Date

2010-01-12

Peptides

HTH-type transcriptional regulator mqsA(ygiT): A
Motility quorum-sensing regulator mqsR: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HTH-type transcriptional regulator mqsA(ygiT)

Motility quorum-sensing regulator mqsR

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