4NY7

Bond length analysis of the PqqC Y175F mutant structure shows evidence for bound PQQ in the reduced form

PDB DOI: https://doi.org/10.2210/pdb4NY7/pdb

Classification: OXIDOREDUCTASE
Organism(s): Klebsiella pneumoniae subsp. pneumoniae MGH 78578
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2013-12-10 Released: 2015-03-04
Deposition Author(s): Fisher, S.J., Puehringer, S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.44 Å
R-Value Free: 0.182
R-Value Observed: 0.125

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

Bond length analysis of the PqqC Y175F mutant structure shows evidence for bound PQQ in the reduced form

Fisher, S.J., Puehringer, S.

To be published.

Macromolecule Content

Total Structure Weight: 61.63 kDa
Atom Count: 5,137
Modelled Residue Count: 508
Deposited Residue Count: 516
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyrroloquinoline-quinone synthase	A, B	258	Klebsiella pneumoniae subsp. pneumoniae MGH 78578	Mutation(s): 1 Gene Names: pqqC, KPN78578_17810, KPN_01811 EC: 1.3.3.11
UniProt
Find proteins for A6T9H1 (Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578)) Explore A6T9H1 Go to UniProtKB: A6T9H1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A6T9H1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PQQ Query on PQQ Download Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain J [auth B] MOL2 format, chain C [auth A] MOL2 format, chain J [auth B] mmCIF format, chain C [auth A] mmCIF format, chain J [auth B]	C [auth A], J [auth B]	PYRROLOQUINOLINE QUINONE C₁₄ H₆ N₂ O₈ MMXZSJMASHPLLR-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Focus chain J [auth B] Interactions & Density Focus chain C [auth A] Focus chain J [auth B]
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain K [auth B] SDF format, chain L [auth B] SDF format, chain N [auth B] SDF format, chain O [auth B] SDF format, chain P [auth B] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain K [auth B] MOL2 format, chain L [auth B] MOL2 format, chain N [auth B] MOL2 format, chain O [auth B] MOL2 format, chain P [auth B] mmCIF format, chain D [auth A] mmCIF format, chain E [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A] mmCIF format, chain I [auth A] mmCIF format, chain K [auth B] mmCIF format, chain L [auth B] mmCIF format, chain N [auth B] mmCIF format, chain O [auth B] mmCIF format, chain P [auth B]	D [auth A] E [auth A] G [auth A] H [auth A] I [auth A] D [auth A], E [auth A], G [auth A], H [auth A], I [auth A], K [auth B], L [auth B], N [auth B], O [auth B], P [auth B]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Focus chain E [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B] Interactions & Density Focus chain D [auth A] Focus chain E [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain N [auth B] Focus chain O [auth B] Focus chain P [auth B]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain M [auth B] MOL2 format, chain F [auth A] MOL2 format, chain M [auth B] mmCIF format, chain F [auth A] mmCIF format, chain M [auth B]	F [auth A], M [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain F [auth A] Focus chain M [auth B] Interactions & Density Focus chain F [auth A] Focus chain M [auth B]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.44 Å
R-Value Free: 0.182
R-Value Observed: 0.125
Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 70.998	α = 90
b = 116.02	β = 90
c = 67.52	γ = 90

Software Package:

Software Name	Purpose
MX	data collection
PHENIX	model building
SHELXL-97	refinement
XDS	data reduction
SCALA	data scaling
PHENIX	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2015-03-04

Deposition Author(s):

Fisher, S.J.

Puehringer, S.

Revision History (Full details and data files)

Version 1.0: 2015-03-04
Type: Initial release
Version 1.1: 2017-11-22
Changes: Refinement description
Version 1.2: 2023-09-20
Changes: Data collection, Database references, Derived calculations, Refinement description