1QDV N-TERMINAL DOMAIN, VOLTAGE-GATED POTASSIUM CHANNEL KV1.2 RESIDUES 33-131 date
authors Minor, D.L., Lin, Y.F., Mobley, B.C., Yu, M., Jan, Y.N., Jan, L.Y., Berger, J.M.
compound source
symmetry
R_factor
R_Free 0.2780000
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 1.60
related structures by homologous chain: 1DSX, 1EOE
Gene
Ontology
ChainFunctionProcessComponent
A, D, C, B


Primary referenceThe polar T1 interface is linked to conformational changes that open the voltage-gated potassium channel., Minor DL, Lin YF, Mobley BC, Avelar A, Jan YN, Jan LY, Berger JM, Cell 2000 Sep 1;102(5):657-70. PMID:11007484
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (1qdv.pdb1.gz) 73 Kb
  • CSU: Contacts of Structural Units for 1QDV
  • Likely Quarternary Molecular Structure file(s) for 1QDV
  • Retrieve 1QDV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QDV from S2C, [Save to disk]
  • View 1QDV 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 1QDV
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QDV, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qdva_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1qdvb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1qdvc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1qdvd_, region D [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1qdv_B] [1qdv_C] [1qdv_D] [1qdv_A] [1qdv]
  • SWISS-PROT database: [P63142]
  • Domain organization of [KCNA2_RAT] by SWISSPFAM
  • Domain found in 1QDV: [BTB ] by SMART
  • Other resources with information on 1QDV
  • Community annotation for 1QDV 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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