SMTL ID : 9c4o.1

Cryo-EM structure of PqqU with ligand PQQ

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 8 residues within 4Å: Chain A: D.435, Y.437, V.438, N.442, G.443, D.444, D.445, S.494 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.435, A:Y.437, A:G.443, A:D.445, H2O.5

1 x PQQ: PYRROLOQUINOLINE QUINONE(Non-covalent)

PQQ.2: 18 residues within 4Å: Chain A: A.90, Q.91, Y.106, Q.128, K.281, I.283, R.311, T.313, Q.315, Q.317, I.334, L.336, R.372, N.484, Y.488, G.542, R.543, T.544 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:T.313 Hydrogen bonds: A:Q.91, A:Q.128, A:K.281, A:T.313, A:Q.317, A:N.484, A:Y.488 Water bridges: A:A.90, A:Q.128, A:R.311 Salt bridges: A:K.281, A:R.311, A:R.372, A:R.543 pi-Stacking: A:Y.106, A:Y.106

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Munder, F. et al., High-affinity PQQ import is widespread in Gram-negative bacteria. To Be Published

Release Date

2024-06-19

Peptides

Pyrroloquinoline quinone transporter: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Pyrroloquinoline quinone transporter