SMTL ID : 5ddr.1 (1 other biounit)

L-glutamine riboswitch bound with L-glutamine soaked with Cs+

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.61 Å

Oligo State

monomer

Ligands

1 x GLN: GLUTAMINE(Non-functional Binders)

GLN.1: 9 residues within 4Å: Chain A: C.1, G.22, G.23, A.24, G.54, C.58, G.59, C.60 Ligands: MG.7 4 PLIP interactions: 4 Ligand-Ligand interactions Hydrogen bonds: Q.1, Q.1 Water bridges: Q.1, Q.1

4 x K: POTASSIUM ION(Non-functional Binders)

K.2: 4 residues within 4Å: Chain A: G.22, G.54 Ligands: K.3, MG.9 No protein-ligand interaction detected (PLIP) K.3: 3 residues within 4Å: Chain A: G.22 Ligands: K.2, CS.13 No protein-ligand interaction detected (PLIP) K.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) K.5: 3 residues within 4Å: Chain A: G.30, G.31, U.32 No protein-ligand interaction detected (PLIP)

6 x MG: MAGNESIUM ION(Non-functional Binders)

MG.6: 2 residues within 4Å: Chain A: G.18, G.19 No protein-ligand interaction detected (PLIP) MG.7: 3 residues within 4Å: Chain A: G.22, G.54 Ligands: GLN.1 5 PLIP interactions: 1 Ligand-Ligand interactions, 4 Ligand-Water interactions Metal complexes: GLN.1, H2O.1, H2O.1, H2O.2, H2O.3 MG.8: 1 residues within 4Å: Chain A: G.12 No protein-ligand interaction detected (PLIP) MG.9: 1 residues within 4Å: Ligands: K.2 No protein-ligand interaction detected (PLIP) MG.10: 2 residues within 4Å: Chain A: A.28, A.29 No protein-ligand interaction detected (PLIP) MG.11: 1 residues within 4Å: Chain A: G.47 No protein-ligand interaction detected (PLIP)

3 x CS: CESIUM ION(Non-functional Binders)

CS.12: 2 residues within 4Å: Chain A: G.11, G.12 No protein-ligand interaction detected (PLIP) CS.13: 4 residues within 4Å: Chain A: G.19, G.20, C.21 Ligands: K.3 No protein-ligand interaction detected (PLIP) CS.14: 3 residues within 4Å: Chain A: U.32, G.46, G.47 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ren, A. et al., Structural and Dynamic Basis for Low-Affinity, High-Selectivity Binding of L-Glutamine by the Glutamine Riboswitch. Cell Rep (2015)

Release Date

2015-12-23

Peptides

U1 small nuclear ribonucleoprotein A: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
D

U1 small nuclear ribonucleoprotein A

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