1MG3

MUTATION OF ALPHA PHE55 OF METHYLAMINE DEHYDROGENASE ALTERS THE REORGANIZATION ENERGY AND ELECTRONIC COUPLING FOR ITS ELECTRON TRANSFER REACTION WITH AMICYANIN

Structural Biology Knowledgebase: 1MG3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.193

Literature

Macromolecules
Sequence Display for 1MG3

Classification: OXIDOREDUCTASE

Total Structure Weight: 345815.44

Macromolecule Entities
Molecule Chains Length Organism Details
Methylamine dehydrogenase, heavy chain A, E, I, M 390 Paracoccus denitrificans EC#: 1.4.9.1 IUBMB
Mutation: F55A, L312F, L313V
Gene Name(s): mauB
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Methylamine dehydrogenase, light chain B, F, J, N 131 Paracoccus denitrificans EC#: 1.4.9.1 IUBMB
Mutation: W57X
Gene Name(s): mauA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Amicyanin C, G, K, O 105 Paracoccus denitrificans Gene Name(s): mauC ami
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CYTOCHROME C-L D, H, L, P 155 Paracoccus denitrificans Gene Name(s): moxG
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
HEM
Query on HEM

D, H, L, P PROTOPORPHYRIN IX CONTAINING FE
HEME (Synonym)
C34 H32 Fe N4 O4
KABFMIBPWCXCRK-RGGAHWMASA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A, B, E, F, I, J, M, O PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CU
Query on CU

C, G, K, O COPPER (II) ION
Cu
JPVYNHNXODAKFH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

D, H, L, P SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
TRW
Query on TRW
B, F, J, N L-PEPTIDE LINKING C17 H18 N4 O2 TRP

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.193
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 79.52 α = 90.00
b = 188.37 β = 98.84
c = 127.37 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-08-14
  • Released Date: 2002-12-11
  • Deposition author(s): Sun, D., Chen, Z.W., Mathews, F.S., Davidson, V.L.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4