SMTL ID : 4ia4.1

Structure of the spinach aquaporin SoPIP2;1 at pH 6

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-tetramer

Ligands

12 x HG: MERCURY (II) ION(Non-covalent)

HG.1: 4 residues within 4Å: Chain A: C.91 Chain D: V.174, Y.177, T.178 No protein-ligand interaction detected (PLIP) HG.2: 3 residues within 4Å: Chain A: M.123, C.127, W.246 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:M.123, A:C.127 HG.3: 2 residues within 4Å: Chain A: L.128, C.132 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:L.128, A:C.132 HG.4: 5 residues within 4Å: Chain A: V.174, Y.177, T.178 Chain C: V.87, C.91 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:C.91 HG.5: 4 residues within 4Å: Chain B: V.87, C.91 Chain C: Y.177, T.178 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:C.91 HG.6: 3 residues within 4Å: Chain B: M.123, C.127, W.246 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:M.123, B:C.127 HG.7: 2 residues within 4Å: Chain B: L.128, C.132 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:L.128 HG.8: 5 residues within 4Å: Chain B: V.174, Y.177, T.178 Chain D: V.87, C.91 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:C.91 HG.9: 3 residues within 4Å: Chain C: M.123, C.127, W.246 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:C.127 HG.10: 2 residues within 4Å: Chain C: L.128, C.132 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:L.128, C:C.132 HG.11: 3 residues within 4Å: Chain D: M.123, C.127, W.246 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:M.123, D:C.127 HG.12: 2 residues within 4Å: Chain D: L.128, C.132 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Frick, A. et al., Structural basis for pH gating of plant aquaporins. Febs Lett. (2013)

Release Date

2013-05-29

Peptides

Aquaporin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Aquaporin

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