SMTL ID : 3ngz.1

Crystal structure of RNase T in complex with a non-preferred ssDNA (GC) with one Mg in the active site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x DG- DC: 5'-D(P*GP*C)-3'(Non-covalent)

DG-DC.1: 12 residues within 4Å: Chain A: E.45, T.46, G.48, F.49, E.93, A.94, F.97, N.98, N.141, F.144 Chain B: F.166 Ligands: MG.3 Protein-ligand interaction information (PLIP) not available DG-DC.2: 12 residues within 4Å: Chain A: F.166 Chain B: E.45, T.46, G.48, F.49, E.93, A.94, F.97, N.98, N.141, F.144 Ligands: MG.5 Protein-ligand interaction information (PLIP) not available

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: D.43, D.145 Ligands: DG-DC.1 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:D.43, H2O.11, H2O.11, H2O.11, H2O.22, H2O.23 MG.5: 2 residues within 4Å: Chain B: D.43 Ligands: DG-DC.2 6 PLIP interactions: 1 interactions with chain B, 5 Ligand-Water interactions Metal complexes: B:D.43, H2O.22, H2O.22, H2O.22, H2O.23, H2O.23

2 x CO: COBALT (II) ION(Non-covalent)

CO.4: 3 residues within 4Å: Chain A: F.85, G.112, R.155 No protein-ligand interaction detected (PLIP) CO.6: 3 residues within 4Å: Chain B: F.85, G.112, R.155 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hsiao, Y.-Y. et al., Structural basis for RNA trimming by RNase T in stable RNA 3'-end maturation. Nat.Chem.Biol. (2011)

Release Date

2011-02-16

Peptides

Ribonuclease T: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ribonuclease T

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