4IA4		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	HG	enzyme
Gene Ontology	Chain Function Process Component D, C, B, A water channel activity
Primary reference	Structural basis for pH gating of plant aquaporins., Frick A, Jarva M, Tornroth-Horsefield S, FEBS Lett. 2013 Apr 2;587(7):989-93. doi: 10.1016/j.febslet.2013.02.038. Epub, 2013 Feb 27. PMID:23454640

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (151 Kb) [Save to disk] Biological Unit Coordinates (4ia4.pdb1.gz) 145 Kb LPC: Ligand-Protein Contacts for 4IA4 CSU: Contacts of Structural Units for 4IA4 Structure Factors (782 Kb) Retrieve 4IA4 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4IA4 from S2C, [Save to disk] Re-refined 4ia4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4IA4 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4ia4] [4ia4_A] [4ia4_B] [4ia4_C] [4ia4_D] SWISS-PROT database:

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