› 5i32

X-ray diffraction
1.18Å resolution

Ammonia permeable aquaporin AtTIP2;1

Released:
DOI: 10.2210/pdb5i32/pdb
PDB entry 5i32 coloured by chain, front view.
PDB entry 5i32 coloured by chain, side view.
PDB entry 5i32 coloured by chain, top view.
Source organism: Arabidopsis thaliana
Primary publication:
Crystal Structure of an Ammonia-Permeable Aquaporin.
Kirscht A, Kaptan SS, Bienert GP, Chaumont F, Nissen P, de Groot BL, Kjellbom P, Gourdon P, Johanson U
PLoS Biol 14 e1002411 (2016)
PMID: 27028365

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-174957 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Aquaporin TIP2-1 Chain: A
Molecule details ›
Chain: A
Length: 275 amino acids
Theoretical weight: 28.04 KDa
Source organism: Arabidopsis thaliana
Expression system: Komagataella pastoris
UniProt:
  • Canonical: Q41951 (Residues: 2-250; Coverage: 100%)
Gene names: At3g16240, MYA6.10, TIP2-1
Sequence domains: Major intrinsic protein
Structure domains: Glycerol uptake facilitator protein.

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: I4
Unit cell:
a: 89.27Å b: 89.27Å c: 82.491Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.104 0.104 0.115
Expression system: Komagataella pastoris

Quick links

Citations

11 review citations

Chloroplast function and ion regulation in plants growing on saline soils: lessons from halophytes.
Bose et al. (2017)
10 more

16 mentions without citation

Plant transporters involved in combating boron toxicity: beyond 3D structures.
Hrmova et al. (2020)
15 more