1S6C	Transport Protein	date	Jan 23, 2004
title	Crystal Structure Of The Complex Between Kchip1 And Kv4.2 N1
authors	W.Zhou, Y.Qian, K.Kunjilwar, P.J.Pfaffinger, S.Choe
compound		source
Molecule: Kv4 Potassium Channel-Interacting Protein Kchip1b Chain: A Fragment: Core Domain (Residues 34-216) Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Kchip1 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 (Ed3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Phis8 (Pet28_mod)
Molecule: Potassium Voltage-Gated Channel Subfamily D Membe Chain: B Fragment: N-Terminus (Residues 1-30) Synonym: Potassium Channel Kv4.2, Shal1, Rk5 Engineered: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Kcnd2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Phis8 (Pet28_mod)
symmetry	Space Group: I 2 2 2	R_factor 0.206 R_Free 0.245
crystal cell	length a length b length c angle alpha angle beta angle gamma 74.744 74.487 85.410 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.00 Å
ligand	CA, CAS	enzyme
note	1S6C is a representative structure
related structures	by homologous chain: 1S1E
Gene Ontology	Chain Function Process Component A
Primary reference	Structural insights into the functional interaction of KChIP1 with Shal-type K(+) channels., Zhou W, Qian Y, Kunjilwar K, Pfaffinger PJ, Choe S, Neuron 2004 Feb 19;41(4):573-86. PMID:14980206

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk] Biological Unit Coordinates (1s6c.pdb1.gz) 67 Kb LPC: Ligand-Protein Contacts for 1S6C CSU: Contacts of Structural Units for 1S6C Likely Quarternary Molecular Structure file(s) for 1S6C Structure Factors (120 Kb) Retrieve 1S6C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S6C from S2C, [Save to disk] Re-refined 1s6c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S6C 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 1S6C

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 3D motif for 1S6C, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s6ca_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1s6c_A] [1s6c_B] [1s6c] SWISS-PROT database: [Q8R426] [Q63881] Domain organization of [KCIP1_RAT] [KCND2_RAT] by SWISSPFAM Domain found in 1S6C: [EFh ] by SMART

Other resources with information on 1S6C

Community annotation for 1S6C at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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