SMTL ID : 6heg.1

Crystal structure of Escherichia coli DEAH/RHA helicase HrpB

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.02 Å

Oligo State

monomer

Ligands

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Covalent)

ADP.1: 18 residues within 4Å: Chain A: L.4, P.28, T.29, G.30, A.31, G.32, K.33, S.34, T.35, N.63, R.67, R.255, L.259, T.277, T.280, E.282, R.326 Ligands: ALF.2 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.30, A:A.31, A:G.32, A:K.33, A:S.34, A:S.34, A:T.35, A:T.35, A:R.255, A:R.255, A:T.280, A:E.282, A:R.326 Salt bridges: A:K.33

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.2: 8 residues within 4Å: Chain A: K.33, S.34, D.123, E.124, M.155, T.277, S.278 Ligands: ADP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.124

6 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 3 residues within 4Å: Chain A: R.311, Q.340, R.343 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.340 Salt bridges: A:R.311, A:R.343 PO4.4: 4 residues within 4Å: Chain A: G.221, V.222, G.223, R.294 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.222, A:G.223 Salt bridges: A:R.294 PO4.5: 1 residues within 4Å: Chain A: R.195 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.195 PO4.6: 1 residues within 4Å: Chain A: R.311 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.311 Salt bridges: A:R.311 PO4.7: 2 residues within 4Å: Chain A: R.587, T.594 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.594 Salt bridges: A:R.587 PO4.8: 3 residues within 4Å: Chain A: W.626, E.631, R.634 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.634

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xin, B.G. et al., Crystal structure of Escherichia coli DEAH/RHA helicase HrpB. Biochem. Biophys. Res. Commun. (2018)

Release Date

2018-09-12

Peptides

ATP-dependent RNA helicase HrpB: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ATP-dependent RNA helicase HrpB