SMTL ID : 7x6f.2 (2 other biounits)

Outer membrane lipoprotein QseG of Escherichia coli O157:H7

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 6 residues within 4Å: Chain A: S.66, W.67, Q.68, E.100 Ligands: EDO.2, MG.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:W.67 Water bridges: A:Q.68 ACT.5: 2 residues within 4Å: Chain B: A.103, R.106 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:A.103 Water bridges: B:R.106 Salt bridges: B:R.106

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 4 residues within 4Å: Chain A: E.34, W.67, Q.68 Ligands: ACT.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.34 Water bridges: A:Q.68

2 x FLC: CITRATE ANION(Non-covalent)

FLC.3: 4 residues within 4Å: Chain A: Q.29, G.30, K.31, S.32 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:K.31 Hydrogen bonds: A:K.31, A:S.32 Salt bridges: A:K.31 FLC.6: 4 residues within 4Å: Chain B: Q.29, G.30, K.31, S.32 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.31, B:S.32 Salt bridges: B:K.31

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 3 residues within 4Å: Chain A: S.66, Q.68 Ligands: ACT.1 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.66, H2O.1, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matsumoto, K. et al., Crystal structures of QseE and QseG: elements of a three-component system from Escherichia coli. Acta Crystallogr.,Sect.F (2023)

Release Date

2023-03-15

Peptides

Quorum-sensing regulator protein G: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Quorum-sensing regulator protein G

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