SMTL ID : 4ht9.1

Crystal structure of E coli Hfq bound to two RNAs

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-hexamer

Ligands

2 x A- A- A- A- A- A- A: RNA (5'-R(*AP*AP*AP*AP*AP*AP*A)-3')(Non-covalent)

A-A-A-A-A-A-A.1: 32 residues within 4Å: Chain A: Y.25, G.29, I.30, K.31, L.32, Q.33, N.48, Q.52, S.60, T.61 Chain B: Y.25, L.26, N.28, G.29, I.30, K.31, L.32, Q.33, L.46, N.48, Q.52, S.60, T.61 Chain C: Y.25, G.29, S.60, T.61, V.63 Chain F: L.26, N.28, I.30, L.32 Protein-ligand interaction information (PLIP) not available A-A-A-A-A-A-A.3: 32 residues within 4Å: Chain C: L.26, N.28, I.30, L.32 Chain D: Y.25, G.29, I.30, K.31, L.32, Q.33, N.48, Q.52, S.60, T.61 Chain E: Y.25, L.26, N.28, G.29, I.30, K.31, L.32, Q.33, L.46, N.48, Q.52, S.60, T.61 Chain F: Y.25, G.29, S.60, T.61, V.63 Protein-ligand interaction information (PLIP) not available

2 x U- U: RNA (5'-R(*AP*UP*UP*UP*UP*UP*UP*A)-3')(Non-covalent)

U-U.2: 13 residues within 4Å: Chain A: Q.8, Q.41, F.42, Y.55, K.56, H.57 Chain B: F.42, H.57 Chain C: Q.8, Q.41, F.42, K.56, H.57 Protein-ligand interaction information (PLIP) not available U-U.4: 13 residues within 4Å: Chain D: Q.8, Q.41, F.42, Y.55, K.56, H.57 Chain E: F.42, H.57 Chain F: Q.8, Q.41, F.42, K.56, H.57 Protein-ligand interaction information (PLIP) not available

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, W. et al., Hfq-bridged ternary complex is important for translation activation of rpoS by DsrA. Nucleic Acids Res. (2013)

Release Date

2013-04-17

Peptides

Protein hfq: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
A

E
B

F
C

Protein hfq

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