2gc4

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[[Image:2gc4.gif|left|200px]]<br /><applet load="2gc4" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:2gc4.gif|left|200px]]
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caption="2gc4, resolution 1.90&Aring;" />
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'''Structural comparison of the oxidized ternary electron transfer complex of methylamine dehydrogenase, amicyanin and cytochrome c551i from Paracoccus denitrificans with the substrate-reduced, copper free complex at 1.9 A resolution.'''<br />
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{{Structure
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|PDB= 2gc4 |SIZE=350|CAPTION= <scene name='initialview01'>2gc4</scene>, resolution 1.90&Aring;
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|SITE=
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|LIGAND= <scene name='pdbligand=CU:COPPER+(II)+ION'>CU</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene> and <scene name='pdbligand=HEM:PROTOPORPHYRIN IX CONTAINING FE'>HEM</scene>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Amine_dehydrogenase Amine dehydrogenase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.4.99.3 1.4.99.3]
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|GENE=
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}}
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'''Structural comparison of the oxidized ternary electron transfer complex of methylamine dehydrogenase, amicyanin and cytochrome c551i from Paracoccus denitrificans with the substrate-reduced, copper free complex at 1.9 A resolution.'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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2GC4 is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Paracoccus_denitrificans Paracoccus denitrificans] with <scene name='pdbligand=CU:'>CU</scene>, <scene name='pdbligand=NA:'>NA</scene> and <scene name='pdbligand=HEM:'>HEM</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Amine_dehydrogenase Amine dehydrogenase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.4.99.3 1.4.99.3] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2GC4 OCA].
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2GC4 is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/Paracoccus_denitrificans Paracoccus denitrificans]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2GC4 OCA].
==Reference==
==Reference==
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Structure of an electron transfer complex: methylamine dehydrogenase, amicyanin, and cytochrome c551i., Chen L, Durley RC, Mathews FS, Davidson VL, Science. 1994 Apr 1;264(5155):86-90. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=8140419 8140419]
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Structure of an electron transfer complex: methylamine dehydrogenase, amicyanin, and cytochrome c551i., Chen L, Durley RC, Mathews FS, Davidson VL, Science. 1994 Apr 1;264(5155):86-90. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8140419 8140419]
[[Category: Amine dehydrogenase]]
[[Category: Amine dehydrogenase]]
[[Category: Paracoccus denitrificans]]
[[Category: Paracoccus denitrificans]]
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[[Category: methylamine dehydrogenase]]
[[Category: methylamine dehydrogenase]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 17:30:19 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 17:02:57 2008''

Revision as of 15:03, 20 March 2008


PDB ID 2gc4

Drag the structure with the mouse to rotate
, resolution 1.90Å
Ligands: , and
Activity: Amine dehydrogenase, with EC number 1.4.99.3
Coordinates: save as pdb, mmCIF, xml



Structural comparison of the oxidized ternary electron transfer complex of methylamine dehydrogenase, amicyanin and cytochrome c551i from Paracoccus denitrificans with the substrate-reduced, copper free complex at 1.9 A resolution.


Overview

The crystal structure of a ternary protein complex has been determined at 2.4 angstrom resolution. The complex is composed of three electron transfer proteins from Paracoccus denitrificans, the quinoprotein methylamine dehydrogenase, the blue copper protein amicyanin, and the cytochrome c551i. The central region of the c551i is folded similarly to several small bacterial c-type cytochromes; there is a 45-residue extension at the amino terminus and a 25-residue extension at the carboxyl terminus. The methylamine dehydrogenase-amicyanin interface is largely hydrophobic, whereas the amicyanin-cytochrome interface is more polar, with several charged groups present on each surface. Analysis of the simplest electron transfer pathways between the redox partners points out the importance of other factors such as energetics in determining the electron transfer rates.

About this Structure

2GC4 is a Protein complex structure of sequences from Paracoccus denitrificans. Full crystallographic information is available from OCA.

Reference

Structure of an electron transfer complex: methylamine dehydrogenase, amicyanin, and cytochrome c551i., Chen L, Durley RC, Mathews FS, Davidson VL, Science. 1994 Apr 1;264(5155):86-90. PMID:8140419

Page seeded by OCA on Thu Mar 20 17:02:57 2008

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