SMTL ID : 3qo3.1

Crystal structure of Escherichia coli Hfq, in complex with ATP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-hexamer

Ligands

4 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 9 residues within 4Å: Chain A: Y.25, G.29, S.60, T.61 Chain B: L.26, I.30, K.31, L.32, Q.52 10 PLIP interactions: 6 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:K.31, B:Q.52, A:S.60, A:T.61 Water bridges: B:N.28, B:N.28, B:K.31, B:K.31 pi-Stacking: A:Y.25, A:Y.25 ATP.2: 9 residues within 4Å: Chain B: Y.25, G.29, K.31, S.60, T.61 Chain C: L.26, I.30, L.32, Q.52 8 PLIP interactions: 2 interactions with chain C, 6 interactions with chain B Hydrogen bonds: C:Q.52, C:Q.52, B:G.29, B:T.61 Water bridges: B:S.60 Salt bridges: B:K.31 pi-Stacking: B:Y.25, B:Y.25 ATP.3: 9 residues within 4Å: Chain C: Y.25, G.29, K.31, S.60, T.61 Chain D: L.26, I.30, L.32, Q.52 9 PLIP interactions: 7 interactions with chain C, 2 interactions with chain D Hydrogen bonds: C:G.29, D:Q.52, D:Q.52 Water bridges: C:S.23, C:S.60 Salt bridges: C:K.31, C:K.31 pi-Stacking: C:Y.25, C:Y.25 ATP.4: 10 residues within 4Å: Chain D: Y.25, G.29, K.31, S.60, T.61 Chain E: L.26, N.28, I.30, L.32, Q.52 9 PLIP interactions: 1 interactions with chain E, 8 interactions with chain D Hydrogen bonds: E:N.28, D:Y.25, D:Y.25, D:S.60, D:T.61 Water bridges: D:S.23, D:G.29 Salt bridges: D:K.31 pi-Stacking: D:Y.25

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hammerle, H. et al., Structural and biochemical studies on ATP binding and hydrolysis by the Escherichia coli RNA chaperone Hfq. Plos One (2012)

Release Date

2012-02-15

Peptides

Protein hfq: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
F

Protein hfq

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