SMTL ID : 3hml.1

Crystal Structure of PqqC Active Site Mutant H154S in Complex with PQQ

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

2 x PQQ: PYRROLOQUINOLINE QUINONE(Non-covalent)

PQQ.1: 14 residues within 4Å: Chain A: Y.23, H.24, R.50, Y.53, Q.54, I.57, K.60, H.84, Y.128, S.144, T.146, E.147, K.214, L.218 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:I.57 Hydrogen bonds: A:Y.23, A:Y.23, A:R.50, A:Y.53, A:Y.53, A:Y.53, A:Y.128, A:T.146, A:K.214, A:K.214 Water bridges: A:K.60 Salt bridges: A:H.24, A:R.50, A:K.60, A:K.214, A:K.214 PQQ.2: 14 residues within 4Å: Chain B: Y.23, H.24, R.50, Y.53, Q.54, I.57, K.60, H.84, Y.128, S.144, T.146, E.147, K.214, L.218 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:Y.23, B:Y.23, B:Y.23, B:R.50, B:Y.53, B:R.80, B:T.146 Salt bridges: B:H.24, B:R.50, B:K.60, B:K.214, B:K.214 pi-Stacking: B:Y.53 pi-Cation interactions: B:R.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Puehringer, S. et al., Structural studies of mutant forms of the PQQ-forming enzyme PqqC in the presence of product and substrate. Proteins (2010)

Release Date

2010-05-12

Peptides

Pyrroloquinoline-quinone synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Pyrroloquinoline-quinone synthase