Aquaporin

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{{STRUCTURE_3gd8| PDB=3gd8 | SIZE=400| SCENE=Aquaporin/Cv/2 |right|CAPTION=Human Aquaporin 4 complex with glycerol and β-octylglucoside, [[3gd8]] }}
{{STRUCTURE_3gd8| PDB=3gd8 | SIZE=400| SCENE=Aquaporin/Cv/2 |right|CAPTION=Human Aquaporin 4 complex with glycerol and β-octylglucoside, [[3gd8]] }}
[[Image:3gd8.png|left|200px|thumb|Crystal Structure of Human Aquaporin 4, [[3gd8]]]]'''Aquaporins''' are channel producing proteins which regulate the flow of water across the cell membrane. They are made of α-helix bundles. '''Aquaglyceroporin''' (GLpf) conducts water and polyalcohols. The images at the left and at the right correspond to one representative aquaporin structure, ''i.e.'' the crystal structure of human [[Aquaporin 4]] ([[3gd8]]). The image shows the protein, 6 molecules of glycerol and one of beta-octylglucoside.
[[Image:3gd8.png|left|200px|thumb|Crystal Structure of Human Aquaporin 4, [[3gd8]]]]'''Aquaporins''' are channel producing proteins which regulate the flow of water across the cell membrane. They are made of α-helix bundles. '''Aquaglyceroporin''' (GLpf) conducts water and polyalcohols. The images at the left and at the right correspond to one representative aquaporin structure, ''i.e.'' the crystal structure of human [[Aquaporin 4]] ([[3gd8]]). The image shows the protein, 6 molecules of glycerol and one of beta-octylglucoside.
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== 3D Structures of Aquaglyceroporin ==
== 3D Structures of Aquaglyceroporin ==
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[[1lda]], [[1ldi]] – EcGLpf<br />
[[1lda]], [[1ldi]] – EcGLpf<br />
[[1ldf]] – EcGLpf (mutant)<br />
[[1ldf]] – EcGLpf (mutant)<br />
[[3c02]] – GLpf – ''Plasmodium falciparum''<br />
[[3c02]] – GLpf – ''Plasmodium falciparum''<br />
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== References ==
 
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1. Crane, J.M., Tajima, M., and Verkman, A.S. Live-cell imaging of aquaporin-4 diffusion and interactions in orthogonal arrays of particles. <i>Neuroscience</i> (2010) vol. 168 (4) pp. 892-902<br/>
 
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2. Hiroaki, Y., Tani, K., Kamegawa, A., Gyobu, N., Nishikawa, K., Suzuki, H., Walz, T., Sasaki, S., Mitsuoka, Kimura, K., Mizoguchi, A., and Fujiyoshi, Y. Implications of the aquaporin-4 structure on array formation and cell adhesion. <i>J Mol Biol</i> (2006) vol. 355 (4) pp. 628-39<br/>
 
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3. Nicchia, G.P., Rossi, A., Mola, M.G., Pisani, F., Stigliano, C., Basco, D., Mastrototaro, M., Svelto, M., and A. Frigeri. Higher order structure of aquaporin-4. <i>Neuroscience</i> (2010) vol. 168 (4) pp. 903-14<br/>
 
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4. Pittock SJ, and Lennon V.A. Aquaporin-4 autoantibodies in a paraneoplastic context. <i>Arch Neurol</i> (2008) 65:629–632.<br/>
 
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5. Hinson, S.R., McKeon, A., and Lennon V.A. Neurological autoimmunity targeting aquaporin-4. <i>Neuroscience</i> (2010) vol. 168 (4) pp. 1009-18.<br/>
 
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6. Saadoun S., Papadopoulos M.C., Hara-Chikuma M, Verkman A.S. Impairment of angiogenesis and cell migration by targeted aquaporin-1 gene disruption. <i>Nature</i> (2005) 434:786–792.<br/>
 
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7. Verkman A.S., Hara-Chikuma M., Papadopoulos M.C. Aquaporins—new players in cancer biology. <i>J Mol Med</i> (2008) 86:523–529.
 

Revision as of 01:46, 27 June 2012

PDB ID 3gd8

Drag the structure with the mouse to rotate
Human Aquaporin 4 complex with glycerol and β-octylglucoside, 3gd8
Ligands: ,
Gene: AQP4 (Homo sapiens)
Resources: FirstGlance, OCA, RCSB, PDBsum
Coordinates: save as pdb, mmCIF, xml


Crystal Structure of Human Aquaporin 4, 3gd8
Crystal Structure of Human Aquaporin 4, 3gd8
Aquaporins are channel producing proteins which regulate the flow of water across the cell membrane. They are made of α-helix bundles. Aquaglyceroporin (GLpf) conducts water and polyalcohols. The images at the left and at the right correspond to one representative aquaporin structure, i.e. the crystal structure of human Aquaporin 4 (3gd8). The image shows the protein, 6 molecules of glycerol and one of beta-octylglucoside.


Contents

3D Structures of Aquaporin

Aquaporin

3llq – Aqp – Agrobacterium tumefaciens
3cll, 3cn5, 3cn6 – sAqp SoPIP2 (mutant) – spinach
1z98, 2b5f - sAqp SoPIP2

Aquaporin 0

2c32, 1ymg, 2b6p – cAqp0 – cow
2b6o – Aqp0 - electron crystallography – sheep
1sor, 3m9i – Aqp0 – Ovis aries

Aquaporin 1

2w1p, 2w2e – Aqp1 – Pischia pastoris
1fqy – hAqp1 – electron crystallography - human
1h6i, 1ih5 – hAqp1
1j4n – cAqp1

Aquaporin 4

2zz9 – rAqp4 (mutant) – rat
2d57, 3iyz – rAqp4 – electron crystallography
3gd8 – hAqp4 – human

Aquaporin 5

3d9s – hAqp5

Aquaporin M

2evu, 2f2b – AqpM – Methanothermobacter marburgensis

Aquaporin Z

2o9d, 2o9f, 3nk5, 3nka, 3nkc – EcAqpZ (mutant) – Escherichia coli
2o9e, 2o9g - EcAqpZ (mutant)+Hg
2abm, 1rc2 - EcAqpZ


3D Structures of Aquaglyceroporin

1lda, 1ldi – EcGLpf
1ldf – EcGLpf (mutant)
3c02 – GLpf – Plasmodium falciparum

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