3RN1

Crystal Structure of the W199E-MauG/pre-Methylamine Dehydrogenase Complex

• PDB DOI: https://doi.org/10.2210/pdb3RN1/pdb

• Classification: Oxidoreductase/electron transport
• Organism(s): Paracoccus denitrificans PD1222
• Expression System: Paracoccus denitrificans, Cereibacter sphaeroides
• Mutation(s): Yes 


• Deposited: 2011-04-21 Released: 2012-04-25 
• Deposition Author(s): Jensen, L.M.R., Wilmot, C.M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.192 
• R-Value Work: 0.144 
• R-Value Observed: 0.146 

Literature

Mutagenesis of tryptophan199 reveals that electron hopping is required for MauG-dependent tryptophan tryptophylquinone biosynthesis

Jensen, L.M.R., Wilmot, C.M.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A2B2C2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 200.33 kDa 
• Atom Count: 14,914 
• Modelled Residue Count: 1,716 
• Deposited Residue Count: 1,792 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Methylamine utilization protein MauG	A, B	373	Paracoccus denitrificans PD1222	Mutation(s): 1  Gene Names: mauG, Pden_4736 EC: 1
UniProt
Find proteins for Q51658 (Paracoccus denitrificans (strain Pd 1222)) Explore Q51658  Go to UniProtKB:  Q51658

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Methylamine dehydrogenase light chain	C, E	137	Paracoccus denitrificans PD1222	Mutation(s): 0  Gene Names: Pden_4733 EC: 1.4.99.3
UniProt
Find proteins for A1BBA0 (Paracoccus denitrificans (strain Pd 1222)) Explore A1BBA0  Go to UniProtKB:  A1BBA0

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Methylamine dehydrogenase heavy chain	D, F	386	Paracoccus denitrificans PD1222	Mutation(s): 0  Gene Names: Pden_4730 EC: 1.4.99.3
UniProt
Find proteins for A1BB97 (Paracoccus denitrificans (strain Pd 1222)) Explore A1BB97  Go to UniProtKB:  A1BB97

Small Molecules

Ligands 7 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
HEC	J [auth A], K [auth A], O [auth B], P [auth B]	HEME C C34 H34 Fe N4 O4 HXQIYSLZKNYNMH-LJNAALQVSA-N
1PE	R [auth F]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N
PG4	S [auth F]	TETRAETHYLENE GLYCOL C8 H18 O5 UWHCKJMYHZGTIT-UHFFFAOYSA-N
EDO	Q [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
ACT	T [auth F]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
CA	G [auth A], L [auth B]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
NA	H [auth A], I [auth A], M [auth B], N [auth B]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
0AF	C, E	L-PEPTIDE LINKING	C11 H12 N2 O3		TRP

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.93 Å
• R-Value Free: 0.192 
• R-Value Work: 0.144 
• R-Value Observed: 0.146 
• Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.527	α = 109.94
b = 83.524	β = 91.54
c = 107.782	γ = 105.78

Software Package:

Software Name	Purpose
Blu-Ice	data collection
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling
REFMAC	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2012-04-25 
Deposition Author(s): Jensen, L.M.R., Wilmot, C.M.

Revision History  

• Version 1.0: 2012-04-25
  Type: Initial release
  
• Version 1.1: 2023-09-13
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2023-12-06
  Changes: Data collection