SMTL ID : 3hnh.1

Crystal Structure of PqqC Active Site Mutant Y175S,R179S in complex with a reaction intermediate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x AHQ: (2S,7R,9R)-4,5-dihydroxy-2,3,6,7,8,9-hexahydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid(Non-covalent)

AHQ.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, R.185, K.214 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:Y.53, A:I.57 Hydrogen bonds: A:Y.23, A:R.50, A:Y.53, A:Y.53, A:Y.53, A:Q.54, A:Y.128, A:T.146, A:K.214, A:K.214 Salt bridges: A:H.24, A:R.50, A:K.60, A:K.214, A:K.214 AHQ.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, R.185, K.214 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.53, B:I.57 Hydrogen bonds: B:Y.23, B:R.50, B:Y.53, B:Y.53, B:Q.54, B:K.214, B:K.214 Salt bridges: B:H.24, B:R.50, B:K.60, B:K.214, B:K.214

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
A

Pyrroloquinoline-quinone synthase