Brand  (β version)

PDB ID: 3ORV

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Ligands
Code Name Style Show Link
CA Calcium ion PoSSuM
EDO 1,2-ethanediol PoSSuM
HEC Heme C PoSSuM
P6G Hexaethylene glycol PoSSuM
PEG Di(hydroxyethyl)ether PoSSuM
PG4 Tetraethylene glycol PoSSuM
PGE Triethylene glycol PoSSuM
Non-standard Residues
Code Name Show
0AF 7-hydroxy-L-tryptophan
Glycosylation
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Structure summary

Code : 3ORV   PDBj   RCSB PDB   PDBe
Header : OXIDOREDUCTASE/ELECTRON TRANSPORT
Title : Crystal Structure of the Y294H-MauG/pre-Methylamine Dehydrogenase Complex
Release Data : 2010-11-10
Compound :
mol_id molecule chains
1 Methylamine utilization protein mauG A,B
ec: 1.-.-.-
fragment: UNP residues 21-387
mutation: Y294H
mol_id molecule chains
2 Methylamine dehydrogenase light chain C,E
ec: 1.4.99.3
fragment: UNP residues 58-188
mutation: Trp57 is hydroxylated at C7
mol_id molecule chains
3 Methylamine dehydrogenase heavy chain D,F
ec: 1.4.99.3
fragment: UNP residues 32-417
Source :
mol_id organism_scientific expression_system
1 Paracoccus denitrificans  (taxid:318586) Paracoccus denitrificans  (taxid:318586)
strain: Pd 1222
gene: mauG
mol_id organism_scientific expression_system
2 Paracoccus denitrificans  (taxid:318586) Rhodobacter sphaeroides  (taxid:1063)
strain: Pd 1222
gene: mauA
mol_id organism_scientific expression_system
3 Paracoccus denitrificans  (taxid:318586) Rhodobacter sphaeroides  (taxid:1063)
strain: Pd 1222
gene: Pden_4730
Authors : Jensen, L.M.R., Wilmot, C.M.
Keywords : MauG, methylamine dehydrogenase, His-His heme, c-heme, quinone cofactor, OXIDOREDUCTASE-ELECTRON TRANSPORT complex
Exp. method : X-RAY DIFFRACTION ( 1.91 Å )
Citation :

Functional Importance of Tyrosine 294 and the Catalytic Selectivity for the Bis-Fe(IV) State of MauG Revealed by Replacement of This Axial Heme Ligand with Histidine .

Abu Tarboush, N.,Jensen, L.M.,Feng, M.  et al.
(2010)  Biochemistry  49 : 9783 - 9791

PubMed: 20929212
DOI: 10.1021/bi101254p

Reaction

Chain : A, B
UniProt : Q51658 (MAUG_PARDP)
Reaction : -
Chain : C, E
UniProt : P22619 (DHML_PARDE)
Reaction: EC: Evidence:
Physiological Direction:
2 oxidized [amicyanin] + methylamine + H2O = 2 reduced [amicyanin] + formaldehyde + NH4(+) + 2 H(+) 1.4.9.1 -
-
Cofactor: Evidence: Note:
tryptophan tryptophylquinone residue - Uses a protein-derived tryptophan tryptophylquinone (TTQ) cofactor.
Chain : D, F
UniProt : A1BB97 (A1BB97_PARDP)
Reaction: EC: Evidence:
Physiological Direction:
2 oxidized [amicyanin] + methylamine + H2O = 2 reduced [amicyanin] + formaldehyde + NH4(+) + 2 H(+) 1.4.9.1 ARBA:ARBA00049536
-