SMTL ID : 3gdv.1

Crystal structure of DegS H198P/D320A mutant modified by DFP and in complex with YQF peptide

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.49 Å

Oligo State

homo-trimer

Ligands

3 x TYR- GLN- PHE: YQF peptide(Non-covalent)

TYR-GLN-PHE.1: 11 residues within 4Å: Chain A: Y.243, I.244, G.245, I.246, G.247, G.248, A.300, L.301, T.303, M.304, Y.336 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:I.244, A:A.300, A:L.301, A:T.303, A:M.304 Hydrogen bonds: A:I.244, A:G.245, A:I.246, A:I.246, A:I.246, A:G.248 TYR-GLN-PHE.2: 7 residues within 4Å: Chain B: Y.243, I.244, G.245, I.246, E.271, L.301, M.304 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:I.244, B:L.301, B:M.304 Hydrogen bonds: B:I.244, B:G.245, B:I.246, B:I.246, B:E.271, B:E.271 TYR-GLN-PHE.3: 12 residues within 4Å: Chain C: G.170, R.171, Y.243, I.244, G.245, I.246, G.247, G.248, E.271, L.301, M.304, V.307 12 PLIP interactions: 12 interactions with chain C Hydrophobic interactions: C:I.244, C:L.301, C:M.304 Hydrogen bonds: C:R.171, C:R.171, C:I.244, C:G.245, C:I.246, C:I.246, C:G.248, C:E.271, C:E.271

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sohn, J. et al., OMP peptides activate the DegS stress-sensor protease by a relief of inhibition mechanism. Structure (2009)

Release Date

2009-03-31

Peptides

DegS protease: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

DegS protease

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