3BXL Membrane Protein, Signaling Protein date Jan 14, 2008
title Crystal Structure Of The R-Type Calcium Channel (Cav2.3) Iq Domain And Ca2+Calmodulin Complex
authors M.X.Mori, C.W.Vander Kooi, D.J.Leahy, D.T.Yue
compound source
Molecule: Calmodulin
Chain: A
Synonym: Cam
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Calm1, Calm, Cam, Cam1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet24b

Molecule: Voltage-Dependent R-Type Calcium Channel Subunit Alpha-1e Peptide;
Chain: B
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized (Genbank Accession No. Q15878).
symmetry Space Group: I 41 2 2
R_factor 0.205 R_Free 0.262
length a length b length c angle alpha angle beta angle gamma
124.606 124.606 74.024 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand CA, SO4 enzyme
  • ion channel binding
  • establishment of protein loc...

  • Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk]
  • Biological Unit Coordinates (3bxl.pdb1.gz) 30 Kb
  • Biological Unit Coordinates (3bxl.pdb2.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 3BXL
  • CSU: Contacts of Structural Units for 3BXL
  • Likely Quarternary Molecular Structure file(s) for 3BXL
  • Structure Factors (202 Kb)
  • Retrieve 3BXL in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3BXL from S2C, [Save to disk]
  • Re-refined 3bxl structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3BXL 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 3BXL
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3BXL, from MSDmotif at EBI
  • Fold representative 3bxl from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3bxl_B] [3bxl_A] [3bxl]
  • SWISS-PROT database: [Q15878] [P62161]
  • Domain organization of [CAC1E_HUMAN] [CALM_RAT] by SWISSPFAM
  • Domain found in 3BXL: [EFh ] by SMART
  • Other resources with information on 3BXL
  • Community annotation for 3BXL at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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