SMTL ID : 3ahw.1

Crystal Structure of Ustilago sphaerogena Ribonuclease U2 complexed with adenosine 2'-monophosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.03 Å

Oligo State

monomer

Ligands

1 x 2AM: ADENOSINE-2'-MONOPHOSPHATE(Non-covalent)

2AM.1: 10 residues within 4Å: Chain A: Y.39, H.41, E.62, P.81, G.82, P.83, R.85, H.101, Y.107, F.110 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:E.62, A:E.62, A:R.85 Water bridges: A:Y.39, A:Y.39, A:G.82, A:G.82 Salt bridges: A:H.41, A:R.85, A:H.101 pi-Stacking: A:H.101 pi-Cation interactions: A:R.85

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: D.29, V.30, N.32, D.37 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.29, A:V.30, A:D.37, H2O.3, H2O.3 CA.3: 2 residues within 4Å: Chain A: D.45, I.51 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.45, A:I.51, H2O.1, H2O.2, H2O.4 CA.4: 1 residues within 4Å: Chain A: N.16 No protein-ligand interaction detected (PLIP) CA.5: 1 residues within 4Å: Chain A: E.94 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.94, H2O.4, H2O.6, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Noguchi, S., Conformational variation revealed by the crystal structure of RNase U2A complexed with Ca ion and 2'-adenylic acid at 1.03 angstrom resolution. Protein Pept.Lett. (2010)

Release Date

2010-07-07

Peptides

Ribonuclease U2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Ribonuclease U2

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