SMTL ID : 3gd8.1

Crystal Structure of Human Aquaporin 4 at 1.8 and its Mechanism of Conductance

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-tetramer

Ligands

20 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 10 residues within 4Å: Chain A: T.25, I.26, N.27, V.110, V.111, G.112, G.113, L.114, G.115 Ligands: GOL.5 Ligand excluded by PLIP GOL.2: 9 residues within 4Å: Chain A: V.116, T.117, M.118, V.119, H.120, I.174, N.175, G.178 Ligands: GOL.5 Ligand excluded by PLIP GOL.3: 11 residues within 4Å: Chain A: M.39, L.171, F.172, A.173, I.174, N.175, Y.176 Chain D: G.23, S.24, I.26, W.28 Ligand excluded by PLIP GOL.4: 8 residues within 4Å: Chain A: V.54, G.58, S.157, I.158, A.159 Chain C: R.151, D.153, T.155 Ligand excluded by PLIP GOL.5: 8 residues within 4Å: Chain A: T.25, I.42, G.115, V.116, G.178, R.185 Ligands: GOL.1, GOL.2 Ligand excluded by PLIP GOL.7: 10 residues within 4Å: Chain B: T.25, I.26, N.27, V.110, V.111, G.112, G.113, L.114, G.115 Ligands: GOL.11 Ligand excluded by PLIP GOL.8: 9 residues within 4Å: Chain B: V.116, T.117, M.118, V.119, H.120, I.174, N.175, G.178 Ligands: GOL.11 Ligand excluded by PLIP GOL.9: 11 residues within 4Å: Chain B: M.39, L.171, F.172, A.173, I.174, N.175, Y.176 Chain C: G.23, S.24, I.26, W.28 Ligand excluded by PLIP GOL.10: 8 residues within 4Å: Chain B: V.54, G.58, S.157, I.158, A.159 Chain D: R.151, D.153, T.155 Ligand excluded by PLIP GOL.11: 8 residues within 4Å: Chain B: T.25, I.42, G.115, V.116, G.178, R.185 Ligands: GOL.7, GOL.8 Ligand excluded by PLIP GOL.13: 10 residues within 4Å: Chain C: T.25, I.26, N.27, V.110, V.111, G.112, G.113, L.114, G.115 Ligands: GOL.17 Ligand excluded by PLIP GOL.14: 9 residues within 4Å: Chain C: V.116, T.117, M.118, V.119, H.120, I.174, N.175, G.178 Ligands: GOL.17 Ligand excluded by PLIP GOL.15: 11 residues within 4Å: Chain A: G.23, S.24, I.26, W.28 Chain C: M.39, L.171, F.172, A.173, I.174, N.175, Y.176 Ligand excluded by PLIP GOL.16: 8 residues within 4Å: Chain B: R.151, D.153, T.155 Chain C: V.54, G.58, S.157, I.158, A.159 Ligand excluded by PLIP GOL.17: 8 residues within 4Å: Chain C: T.25, I.42, G.115, V.116, G.178, R.185 Ligands: GOL.13, GOL.14 Ligand excluded by PLIP GOL.19: 10 residues within 4Å: Chain D: T.25, I.26, N.27, V.110, V.111, G.112, G.113, L.114, G.115 Ligands: GOL.23 Ligand excluded by PLIP GOL.20: 9 residues within 4Å: Chain D: V.116, T.117, M.118, V.119, H.120, I.174, N.175, G.178 Ligands: GOL.23 Ligand excluded by PLIP GOL.21: 11 residues within 4Å: Chain B: G.23, S.24, I.26, W.28 Chain D: M.39, L.171, F.172, A.173, I.174, N.175, Y.176 Ligand excluded by PLIP GOL.22: 8 residues within 4Å: Chain A: R.151, D.153, T.155 Chain D: V.54, G.58, S.157, I.158, A.159 Ligand excluded by PLIP GOL.23: 8 residues within 4Å: Chain D: T.25, I.42, G.115, V.116, G.178, R.185 Ligands: GOL.19, GOL.20 Ligand excluded by PLIP

4 x BOG: octyl beta-D-glucopyranoside(Non-covalent)

BOG.6: 5 residues within 4Å: Chain A: A.125, W.196, E.197, N.198, W.200 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:W.200, A:W.200, A:W.200 Hydrogen bonds: A:W.196, A:N.198, A:N.198 Water bridges: A:W.196, A:H.199 BOG.12: 5 residues within 4Å: Chain B: A.125, W.196, E.197, N.198, W.200 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:W.200, B:W.200, B:W.200 Hydrogen bonds: B:W.196, B:N.198, B:N.198 Water bridges: B:W.196, B:H.199 BOG.18: 5 residues within 4Å: Chain C: A.125, W.196, E.197, N.198, W.200 8 PLIP interactions: 8 interactions with chain C Hydrophobic interactions: C:W.200, C:W.200, C:W.200 Hydrogen bonds: C:W.196, C:N.198, C:N.198 Water bridges: C:W.196, C:H.199 BOG.24: 5 residues within 4Å: Chain D: A.125, W.196, E.197, N.198, W.200 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:W.200, D:W.200, D:W.200 Hydrogen bonds: D:W.196, D:N.198, D:N.198 Water bridges: D:W.196, D:H.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ho, J.D. et al., Crystal structure of human aquaporin 4 at 1.8 A and its mechanism of conductance. Proc.Natl.Acad.Sci.USA (2009)

Release Date

2009-03-31

Peptides

Aquaporin-4: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Membrane

We predict this structure to be a membrane protein.
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Aquaporin-4