SMTL ID : 1z98.1 (1 other biounit)

Crystal structure of the spinach aquaporin SoPIP2;1 in a closed conformation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-tetramer

Ligands

4 x CD: CADMIUM ION(Non-covalent)

CD.1: 2 residues within 4Å: Chain A: D.28, E.31 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.28, A:D.28, A:E.31, H2O.1, H2O.4 CD.2: 2 residues within 4Å: Chain B: D.28, E.31 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.28, B:D.28, B:E.31, H2O.101, H2O.104 CD.3: 2 residues within 4Å: Chain C: D.28, E.31 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.28, C:D.28, C:E.31, H2O.201, H2O.204 CD.4: 2 residues within 4Å: Chain D: D.28, E.31 5 PLIP interactions: 3 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:D.28, D:D.28, D:E.31, H2O.301, H2O.304

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tornroth-Horsefield, S. et al., Structural mechanism of plant aquaporin gating. Nature (2006)

Release Date

2005-12-20

Peptides

aquaporin: 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

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