3GD8	Membrane Protein	date	Feb 23, 2009
title	Crystal Structure Of Human Aquaporin 4 At 1.8 And Its Mechan Conductance
authors	J.D.Ho, R.Yeh, A.Sandstrom, I.Chorny, W.E.C.Harries, R.A.Robbins, L.J.W.Miercke, R.M.Stroud, Center For Structures Of Membrane (Csmp)
compound		source
Molecule: Aquaporin-4 Chain: A Fragment: Haqp4 Trypsinized (Residue 32-254) Synonym: Aqp-4, Wch4, Mercurial-Insensitive Water Channel, Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Aqp4 Expression_system: Pichia Pastoris Expression_system_taxid: 4922 Expression_system_strain: X-33 Expression_system_vector_type: Ppicz
symmetry	Space Group: P 4 21 2	R_factor 0.160 R_Free 0.165
crystal cell	length a length b length c angle alpha angle beta angle gamma 82.058 82.058 76.353 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	BOG, GOL	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal structure of human aquaporin 4 at 1.8 A and its mechanism of conductance., Ho JD, Yeh R, Sandstrom A, Chorny I, Harries WE, Robbins RA, Miercke LJ, Stroud RM, Proc Natl Acad Sci U S A. 2009 May 5;106(18):7437-42. Epub 2009 Apr 21. PMID:19383790

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk] Biological Unit Coordinates (3gd8.pdb1.gz) 137 Kb LPC: Ligand-Protein Contacts for 3GD8 CSU: Contacts of Structural Units for 3GD8 Likely Quarternary Molecular Structure file(s) for 3GD8 Structure Factors (182 Kb) Retrieve 3GD8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3GD8 from S2C, [Save to disk] Re-refined 3gd8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3GD8 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 3GD8

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 3GD8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3gd8] [3gd8_A] SWISS-PROT database: [P55087] Belongs to the major intrinsic protein (mip) family according to TCDB. Domain organization of [AQP4_HUMAN] by SWISSPFAM

Other resources with information on 3GD8

Community annotation for 3GD8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Images from IMB Jena Image Library of Biological Macromolecules.

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---