SMTL ID : 1lov.1

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

Coordinates

PDB Format

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: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.15, H2O.1, H2O.1, H2O.1, H2O.1

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

3GP.2: 13 residues within 4Å: Chain A: Y.38, H.40, K.41, Y.42, N.43, N.44, Y.45, E.46, R.77, H.92, N.98, N.99, F.100 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:Y.38, A:N.43, A:N.43, A:N.44, A:Y.45, A:N.98 Salt bridges: A:H.40, A:E.46, A:R.77, A:H.92

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

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