SMTL ID : 1qd6.3 (2 other biounits)

OUTER MEMBRANE PHOSPHOLIPASE A FROM ESCHERICHIA COLI

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-2-2-mer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain C: R.118, S.123 Chain D: S.77 5 PLIP interactions: 2 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:R.118, C:S.123, H2O.1, H2O.2, H2O.2 CA.2: 3 residues within 4Å: Chain C: S.77 Chain D: R.118, S.123 4 PLIP interactions: 2 interactions with chain D, 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: D:R.118, D:S.123, C:S.77, H2O.3

2 x HDS: 1-HEXADECANOSULFONIC ACID(Covalent)

HDS.3: 15 residues within 4Å: Chain C: F.46, Y.63, Y.85, H.113, S.115, N.116, G.117 Chain D: Y.10, L.11, F.40, L.42, W.69, F.80, V.234, L.236 17 PLIP interactions: 9 interactions with chain D, 8 interactions with chain C Hydrophobic interactions: D:F.40, D:F.40, D:F.40, D:L.42, D:W.69, D:W.69, D:V.234, D:L.236, D:L.236, C:F.46, C:Y.63, C:Y.63, C:Y.85 Hydrogen bonds: C:G.117 Water bridges: C:N.116, C:N.116 Salt bridges: C:H.113 HDS.4: 15 residues within 4Å: Chain C: Y.10, L.11, F.40, L.42, W.69, F.80, V.234, L.236 Chain D: F.46, Y.63, Y.85, H.113, S.115, N.116, G.117 15 PLIP interactions: 8 interactions with chain C, 7 interactions with chain D Hydrophobic interactions: C:L.11, C:F.40, C:F.40, C:W.69, C:W.69, C:F.80, C:V.234, C:L.236, D:F.46, D:Y.63, D:Y.63, D:Y.85 Hydrogen bonds: D:G.117 Water bridges: D:R.118 Salt bridges: D:H.113

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Snijder, H.J. et al., Structural evidence for dimerization-regulated activation of an integral membrane phospholipase. Nature (1999)

Release Date

1999-10-25

Peptides

OUTER MEMBRANE PHOSPHOLIPASE (OMPLA): AB
PROTEIN (OUTER MEMBRANE PHOSPHOLIPASE (OMPLA)): CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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OUTER MEMBRANE PHOSPHOLIPASE (OMPLA)

PROTEIN (OUTER MEMBRANE PHOSPHOLIPASE (OMPLA))

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