SMTL ID : 3o9x.1

Structure of the E. coli antitoxin MqsA (YgiT/b3021) in complex with its gene promoter

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.5, C.8, C.39, C.42 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.5, A:C.8, A:C.39, A:C.42 ZN.2: 5 residues within 4Å: Chain B: C.5, C.8, C.39, C.42, E.44 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.5, B:C.8, B:C.39, B:C.42

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 4 residues within 4Å: Chain B: R.25, T.70, Q.110 Chain C: G.17 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.25, B:R.25 GOL.4: 6 residues within 4Å: Chain A: S.102, R.103, K.106, N.108 Chain D: T.6, A.7 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.102 Water bridges: A:K.60, A:S.102, A:S.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brown, B.L. et al., Structure of the Escherichia coli Antitoxin MqsA (YgiT/b3021) Bound to Its Gene Promoter Reveals Extensive Domain Rearrangements and the Specificity of Transcriptional Regulation. J.Biol.Chem. (2011)

Release Date

2010-11-10

Peptides

Uncharacterized HTH-type transcriptional regulator ygiT: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Uncharacterized HTH-type transcriptional regulator ygiT

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