SMTL ID : 1zm8.1

Apo Crystal structure of Nuclease A from Anabaena sp.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

3 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 3 residues within 4Å: Chain A: H.109, N.140 Ligands: SO4.4 No protein-ligand interaction detected (PLIP) MN.2: 4 residues within 4Å: Chain A: D.231, E.234, E.254 Ligands: MN.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.231, A:E.234, A:E.254, H2O.1 MN.3: 6 residues within 4Å: Chain A: E.234, D.240, F.241, Q.250, E.254 Ligands: MN.2 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.234, A:D.240, A:F.241, A:E.254, A:E.254

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 4 residues within 4Å: Chain A: R.78, H.109, N.140 Ligands: MN.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.140 Water bridges: A:R.78, A:R.78, A:H.109, A:H.109, A:H.109 Salt bridges: A:R.78, A:H.109 SO4.5: 3 residues within 4Å: Chain A: Y.150, R.207, R.224 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.150 Water bridges: A:K.227, A:D.258 Salt bridges: A:R.207, A:R.224

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 3 residues within 4Å: Chain A: D.138, L.219, N.221 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.138, A:L.219

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ghosh, M. et al., Structural Insights into the Mechanism of Nuclease A, a beta beta alpha Metal Nuclease from Anabaena. J.Biol.Chem. (2005)

Release Date

2005-06-21

Peptides

Nuclease: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Nuclease