2ZZ9	Transport Protein	date	Feb 06, 2009
title	Structure Of Aquaporin-4 S180d Mutant At 2.8 A Resolution By Crystallography
authors	K.Tani, T.Mitsuma, Y.Hiroaki, A.Kamegawa, K.Nishikawa, Y.Tanimura Y.Fujiyoshi
compound		source
Molecule: Aquaporin-4 Chain: A Fragment: Residues 23-323 Synonym: Aqp-4, Wch4, Mercurial-Insensitive Water Channel, Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Rat Organism_taxid: 10116 Gene: Aqp4 Expression_system: Spodoptera Frugiperda Expression_system_common: Fall Armyworm Expression_system_taxid: 7108 Expression_system_cell_line: Sf9 Expression_system_vector_type: Baclovirus Expression_system_plasmid: Pbluebachis2b
symmetry	Space Group: P 4 21 2	R_factor 0.231 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 69.000 69.000 160.000 90.00 90.00 90.00
method	Electron Crystallography	resolution	2.80 Å
ligand	PEE	enzyme
Gene Ontology	Chain Function Process Component A cerebrospinal fluid circulat...
Primary reference	Mechanism of aquaporin-4's fast and highly selective water conduction and proton exclusion., Tani K, Mitsuma T, Hiroaki Y, Kamegawa A, Nishikawa K, Tanimura Y, Fujiyoshi Y, J Mol Biol. 2009 Jun 19;389(4):694-706. Epub 2009 May 3. PMID:19406128

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (78 Kb) [Save to disk] Biological Unit Coordinates (2zz9.pdb1.gz) 281 Kb LPC: Ligand-Protein Contacts for 2ZZ9 CSU: Contacts of Structural Units for 2ZZ9 Likely Quarternary Molecular Structure file(s) for 2ZZ9 Structure Factors (71 Kb) Retrieve 2ZZ9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ZZ9 from S2C, [Save to disk] Re-refined 2zz9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2ZZ9 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.

Visual 3D analysis of 2ZZ9

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2ZZ9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2zz9_A] [2zz9] SWISS-PROT database: [P47863] Domain organization of [AQP4_RAT] by SWISSPFAM

Other resources with information on 2ZZ9

Community annotation for 2ZZ9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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