SMTL ID : 3m7u.1

Crystal Structure of Alpha-Lytic Protease SB1+2 R64A/E182Q Mutant

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.05 Å

Oligo State

monomer

Ligands

1 x LEU- GLN- PRO- ILE: SELF-PROTEOLYSIS PRODUCT (RESIDUES 184-187)(Non-covalent)

LEU-GLN-PRO-ILE.1: 16 residues within 4Å: Chain A: H.36, F.59, A.121, N.122, Y.123, A.124, E.125, R.140, S.143, S.159, G.160, G.161, N.162, V.163, L.180 Ligands: SO4.3 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:H.36, A:F.59, A:Y.123, A:Y.123 Hydrogen bonds: A:N.122, A:N.122, A:S.143, A:G.161 Water bridges: A:N.122, A:S.143

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

SO4.2: 2 residues within 4Å: Chain A: R.183, P.186 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.183 Salt bridges: A:R.183 SO4.3: 6 residues within 4Å: Chain A: H.36, R.140, G.141, D.142, S.143 Ligands: LEU-GLN-PRO-ILE.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.141, A:S.143 Water bridges: A:H.36, A:D.142, A:D.142, A:S.143 Salt bridges: A:H.36 SO4.4: 4 residues within 4Å: Chain A: A.27, T.28, K.29, S.71 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.28 Water bridges: A:K.29 SO4.5: 3 residues within 4Å: Chain A: A.95, V.96, K.117 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:V.96 Water bridges: A:K.117, A:K.117, A:K.117 Salt bridges: A:K.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Erciyas Bailey, F.P. et al., Quantifying protein unfolding cooperativity with acid sensitive probes: Interdomain salt bridge contributions to unfolding cooperativity are combined efficiently in alpha-Lytic Protease. To be Published

Release Date

2011-02-09

Peptides

Alpha-lytic protease: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Alpha-lytic protease