SMTL ID : 1loy.1

X-ray structure of the H40A/E58A mutant of Ribonuclease T1 complexed with 3'-guanosine monophosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 1 residues within 4Å: Chain A: D.15 5 PLIP interactions: 5 Ligand-Water interactions Metal complexes: H2O.1, H2O.1, H2O.1, H2O.1, H2O.1

1 x 3GP: GUANOSINE-3'-MONOPHOSPHATE(Non-covalent)

3GP.2: 13 residues within 4Å: Chain A: N.36, Y.38, K.41, Y.42, N.43, N.44, Y.45, E.46, R.77, H.92, N.98, N.99, F.100 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:N.36, A:Y.38, A:N.43, A:N.43, A:N.44, A:Y.45, A:R.77, A:N.98, A:N.98 Water bridges: A:Y.38 Salt bridges: A:E.46, A:H.92 pi-Stacking: A:Y.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mignon, P. et al., A nucleophile activation dyad in ribonucleases. A combined X-ray crystallographic/ab initio quantum chemical study. J.Biol.Chem. (2002)

Release Date

2002-08-21

Peptides

Guanyl-specific ribonuclease T1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Guanyl-specific ribonuclease T1