Team:DTU-Denmark/Protein Models

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Protein Models

It turns out that the structures of some of the proteins we want our mutants to express have been determined.

Contents

Mutant 1

AMO

Ammonia monooxygenase

DTU AMO.png

homology models of all three subunits of AMO

At the time of writing neither of the the three subunits from Nitrosomonas Europae is available as 3D structures, so each of the subunits was identified at UNIPROT, and their sequence was homologymodelled using [http://www.cbs.dtu.dk/services/CPHmodels/ CPHmodels-3.2]

Resource AmoA AmoB AmoC
Uniprot [http://www.uniprot.org/uniprot/Q04507 Q04507] [http://www.uniprot.org/uniprot/Q04508 Q04508] [http://www.uniprot.org/uniprot/Q82T63 Q82T63]
Template pdb code and chain [http://www.pdb.org/pdb/explore/explore.do?structureId=1yew 1YEW.A] [http://www.pdb.org/pdb/explore/explore.do?structureId=1yew 1YEW.B] [http://www.pdb.org/pdb/explore/explore.do?structureId=3rgb 3RGB.C]
Coverage 90.5 86.2 66.4
E-value 1e-87 3e-67 8e-43

The three subunits were combined and aligned to the subunits of the [http://www.pdb.org/pdb/explore/explore.do?structureId=1yew Crystal structure] of particulate methane monooxygenase, hence an overlap of two alpha helices.

Hao

Hydroxylamine oxidoreductase

DTU Hao.png

source [http://www.rcsb.org/pdb/explore.do?structureId=1fgj 1FGJ]

cc554

Cytochrome c554

DTU CycA.png

source [http://www.rcsb.org/pdb/explore.do?structureId=1ft5 1FT5]


Resource Ccm552
Uniprot [http://www.uniprot.org/uniprot/Q50926 Q50926]
Template pdb code and chain [http://www.pdb.org/pdb/explore/explore.do?structureId=1j7a 2J7A.O]
Coverage 68.3
E-value 6e-11

Mutant 2

NirS

Nitrite reductase

DTU NirS NO.png

As a dimer with N2 - source [http://www.rcsb.org/pdb/explore/explore.do?structureId=1nno 1NNO]


All models were made and visualized in [http://sourceforge.net/projects/pymol/ PyMOL v1.6]