3A2A Transport Protein date May 08, 2009
title The Structure Of The Carboxyl-Terminal Domain Of The Human V Gated Proton Channel Hv1
authors S.J.Li, H.Unno, Q.Zhou, Q.Zhao, Y.Zhai, F.Sun
compound source
Molecule: Voltage-Gated Hydrogen Channel 1
Chain: A, B, C, D
Fragment: C-Terminal Domain, Unp Residues 221-273
Synonym: Hydrogen Voltage-Gated Channel 1, Hv1, Voltage Sen Domain-Only Protein;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex6p-1
symmetry Space Group: P 43
R_factor 0.252 R_Free 0.266
length a length b length c angle alpha angle beta angle gamma
37.650 37.650 137.040 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand CL enzyme
Primary referenceThe role and structure of the carboxyl-terminal domain of the human voltage-gated proton channel Hv1., Li SJ, Zhao Q, Zhou Q, Unno H, Zhai Y, Sun F, J Biol Chem. 2010 Apr 16;285(16):12047-54. Epub 2010 Feb 10. PMID:20147290
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (35 Kb) [Save to disk]
  • Biological Unit Coordinates (3a2a.pdb1.gz) 15 Kb
  • Biological Unit Coordinates (3a2a.pdb2.gz) 16 Kb
  • LPC: Ligand-Protein Contacts for 3A2A
  • CSU: Contacts of Structural Units for 3A2A
  • Structure Factors (86 Kb)
  • Retrieve 3A2A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3A2A from S2C, [Save to disk]
  • Re-refined 3a2a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3A2A 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 3A2A
  • 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 3A2A, from MSDmotif at EBI
  • Fold representative 3a2a from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3a2a_B] [3a2a_A] [3a2a] [3a2a_D] [3a2a_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3A2A
  • Community annotation for 3A2A 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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