Macromolecule Content

Total Structure Weight: 10.68 kDa
Atom Count: 817
Modelled Residue Count: 90
Deposited Residue Count: 95
Unique protein chains: 1

3G2B

crystal structure of PqqD from xanthomonas campestris

PDB DOI: 10.2210/pdb3G2B/pdb

Classification: BIOSYNTHETIC PROTEIN
Organism(s): Xanthomonas campestris pv. campestris
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2009-01-31 Released: 2009-09-01
Deposition Author(s): Yang, C.-Y., Tsai, T.-Y.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.66 Å
R-Value Free: 0.228
R-Value Work: 0.196

wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Xanthomonas campestris PqqD in the pyrroloquinoline quinone biosynthesis operon adopts a novel saddle-like fold that possibly serves as a PQQ carrier

Tsai, T.-Y., Yang, C.-Y., Shih, H.-L., Wang, A.H.-J., Chou, S.-H.

(2009) Proteins 76: 1042-1048

PubMed: 19475705 Search on PubMed
DOI: 10.1002/prot.22461
Primary Citation of Related Structures:
3G2B

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Coenzyme PQQ synthesis protein D	A	95	Xanthomonas campestris pv. campestris	Mutation(s): 0 Gene Names: pqqD
UniProt
Find proteins for Q8P6M8 (Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25)) Explore Q8P6M8 Go to UniProtKB: Q8P6M8
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q8P6M8
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PO4 Query on PO4 Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	PHOSPHATE ION O₄ P NBIIXXVUZAFLBC-UHFFFAOYSA-K		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.66 Å
R-Value Free: 0.228
R-Value Work: 0.196
Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 26.9	α = 90
b = 66.25	β = 90
c = 93.88	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SOLVE	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 2009-09-01

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2009-09-01
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.