2I2R Transport Protein date Aug 16, 2006
title Crystal Structure Of The Kchip1kv4.3 T1 Complex
authors F.Findeisen, M.Pioletti, D.L.Minor Jr.
compound source
Molecule: Potassium Voltage-Gated Channel Subfamily D Membe
Chain: A, B, C, D, I, J, K, L
Fragment: N-Terminus And T1 Domain (Residues 1-143)
Synonym: Voltage-Gated Potassium Channel Subunit Kv4.3
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Kcnd3
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-De3 Plys-S
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28-Hmt

Molecule: Kv Channel-Interacting Protein 1
Chain: E, F, G, H, M, N, O, P
Fragment: Conserved Structural Core (Residues 37-216)
Synonym: Kchip1, A-Type Potassium Channel Modulatory Protei Potassium Channel-Interacting Protein 1, Vesicle Apc-Bindin
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kcnip1, Kchip1, Vabp
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-De3 Plys-S
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pegst
symmetry Space Group: P 1
R_factor 0.237 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.151 98.105 97.783 91.00 112.56 111.77
method X-Ray Diffractionresolution 3.35 Å
ligand CA, NA, ZN enzyme
Gene
Ontology
ChainFunctionProcessComponent
F, N, E, M, O, P, H, G


K, C, L, A, J, B, D, I


Primary referenceThree-dimensional structure of the KChIP1-Kv4.3 T1 complex reveals a cross-shaped octamer., Pioletti M, Findeisen F, Hura GL, Minor DL Jr, Nat Struct Mol Biol. 2006 Nov;13(11):987-995. Epub 2006 Oct 22. PMID:17057713
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (393 Kb) [Save to disk]
  • Biological Unit Coordinates (2i2r.pdb1.gz) 191 Kb
  • Biological Unit Coordinates (2i2r.pdb2.gz) 191 Kb
  • Biological Unit Coordinates (2i2r.pdb3.gz) 375 Kb
  • LPC: Ligand-Protein Contacts for 2I2R
  • CSU: Contacts of Structural Units for 2I2R
  • Likely Quarternary Molecular Structure file(s) for 2I2R
  • Structure Factors (307 Kb)
  • Retrieve 2I2R in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2I2R from S2C, [Save to disk]
  • Re-refined 2i2r structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2I2R 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 2I2R
  • 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 2I2R, from MSDmotif at EBI
  • Fold representative 2i2r from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2i2r_H] [2i2r_C] [2i2r_I] [2i2r_P] [2i2r_E] [2i2r_B] [2i2r_N] [2i2r_F] [2i2r_G] [2i2r_O] [2i2r_K] [2i2r_A] [2i2r_M] [2i2r_D] [2i2r] [2i2r_J] [2i2r_L]
  • SWISS-PROT database: [Q9NZI2] [Q62897]
  • Domain organization of [KCIP1_HUMAN] [KCND3_RAT] by SWISSPFAM
  • Domains found in 2I2R: [BTB] [EFh ] by SMART
  • Other resources with information on 2I2R
  • Community annotation for 2I2R 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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