SMTL ID : 1s02.1

EFFECTS OF ENGINEERED SALT BRIDGES ON THE STABILITY OF SUBTILISIN BPN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: Q.2, D.41, L.75, N.77, I.79, V.81 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.41, A:D.41, A:L.75, A:I.79, A:V.81 CA.2: 6 residues within 4Å: Chain A: G.169, Y.171, V.174, A.176, E.195, D.197 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:G.169, A:Y.171, A:V.174, A:D.197

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

SO4.3: 3 residues within 4Å: Chain A: H.238, N.240, W.241 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.238

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Erwin, C.R. et al., Effects of engineered salt bridges on the stability of subtilisin BPN'. Protein Eng. (1990)

Release Date

1992-01-15

Peptides

SUBTILISIN BPN': A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

SUBTILISIN BPN'