3J41 Transport Protein Calcium Binding date May 31, 2013
title Pseudo-Atomic Model Of The Aquaporin-0calmodulin Complex De Electron Microscopy
authors S.L.Reichow, D.M.Clemens, J.A.Freites, K.L.Nemeth-Cahalan, M.Hey D.J.Tobias, J.E.Hall, T.Gonen
compound source
Molecule: Lens Fiber Major Intrinsic Protein
Chain: A, B, C, D
Fragment: See Remark 999
Synonym: Aquaporin-0
Organism_scientific: Ovis Aries
Organism_common: Sheep
Organism_taxid: 9940
Tissue: Eye Lens

Molecule: Calmodulin
Chain: E, F
Synonym: Cam
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Calm1, Calm, Cam, Cam1, Calm2, Cam2, Camb, Calm3, Cal Cam3, Camc, Camiii;
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 1
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopyresolution 25.00 Å
ligand CA enzyme
A, D, C, B

F, E

Primary referenceAllosteric mechanism of water-channel gating by Ca-calmodulin., Reichow SL, Clemens DM, Freites JA, Nemeth-Cahalan KL, Heyden M, Tobias DJ, Hall JE, Gonen T, Nat Struct Mol Biol. 2013 Jul 28. doi: 10.1038/nsmb.2630. PMID:23893133
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (186 Kb) [Save to disk]
  • Biological Unit Coordinates (3j41.pdb1.gz) 179 Kb
  • LPC: Ligand-Protein Contacts for 3J41
  • CSU: Contacts of Structural Units for 3J41
  • Retrieve 3J41 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3J41 from S2C, [Save to disk]
  • View 3J41 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 3J41
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3J41, from MSDmotif at EBI
  • Fold representative 3j41 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3j41] [3j41_B] [3j41_F] [3j41_D] [3j41_A] [3j41_E] [3j41_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3J41: [EFh ] by SMART
  • Other resources with information on 3J41
  • Community annotation for 3J41 at PDBWiki (http://pdbwiki.org)

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