SMTL ID : 1snm.1

ACTIVE SITE MUTANT GLU-43 (RIGHT ARROW) ASP IN STAPHYLOCOCCAL NUCLEASE DISPLAYS NONLOCAL STRUCTURAL CHANGES

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.74 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.21, R.35, D.40, T.41 Ligands: THP.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.21, A:D.40, A:T.41, H2O.1, H2O.2

1 x THP: THYMIDINE-3',5'-DIPHOSPHATE(Non-covalent)

THP.2: 11 residues within 4Å: Chain A: R.35, L.36, D.40, D.83, K.84, Y.85, R.87, L.89, Y.113, Y.115 Ligands: CA.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:R.35, A:Y.113, A:Y.113 Hydrogen bonds: A:Y.85, A:R.87 Water bridges: A:Q.80, A:K.84 Salt bridges: A:R.35, A:K.84, A:R.87

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Loll, P.J. et al., Active site mutant Glu-43 --> Asp in staphylococcal nuclease displays nonlocal structural changes. Biochemistry (1990)

Release Date

1991-07-15

Peptides

THERMONUCLEASE PRECURSOR: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

THERMONUCLEASE PRECURSOR