SMTL ID : 6hpb.1

Crystal structure of the E.coli HicAB toxin-antitoxin complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.28 Å

Oligo State

hetero-2-2-mer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: H.38, P.39, C.40, D.41 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:H.38, A:C.40, A:D.41 Salt bridges: A:H.38 SO4.2: 3 residues within 4Å: Chain B: M.1, R.2, P.60 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.2 Water bridges: B:L.63 Salt bridges: B:R.2 SO4.3: 2 residues within 4Å: Chain D: M.1, R.2 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:R.2 Salt bridges: D:R.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Manav, M.C. et al., The E. coli HicB Antitoxin Contains a Structurally Stable Helix-Turn-Helix DNA Binding Domain. Structure (2019)

Release Date

2019-09-18

Peptides

mRNA interferase toxin HicA: AC
Antitoxin HicB: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

mRNA interferase toxin HicA

Antitoxin HicB

Related Entries With Identical Sequence