1I92 Signaling Protein date Mar 16, 2001
title Structural Basis Of The Nherf Pdz1-Cftr Interaction
authors S.Karthikeyan, T.Leung, J.A.A.Ladias
compound source
Molecule: Na+H+ Exchange Regulatory Co-Factor
Chain: A
Fragment: Pdz1 Domain (Residues 11-94)
Synonym: Nhe-Rf
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Nherf
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t
symmetry Space Group: P 31 2 1
R_factor 0.187 R_Free 0.217
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.658 51.658 66.966 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.70 Å
ligand CL enzyme
related structures by homologous chain: 1G9O, 1GQ4
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural basis of the Na+/H+ exchanger regulatory factor PDZ1 interaction with the carboxyl-terminal region of the cystic fibrosis transmembrane conductance regulator., Karthikeyan S, Leung T, Ladias JA, J Biol Chem 2001 Jun 8;276(23):19683-6. PMID:11304524
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (21 Kb) [Save to disk]
  • Biological Unit Coordinates (1i92.pdb1.gz) 17 Kb
  • LPC: Ligand-Protein Contacts for 1I92
  • CSU: Contacts of Structural Units for 1I92
  • Likely Quarternary Molecular Structure file(s) for 1I92
  • Structure Factors (89 Kb)
  • Retrieve 1I92 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I92 from S2C, [Save to disk]
  • Re-refined 1i92 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1I92 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 1I92
  • 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 1I92, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i92a_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1i92 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1i92_A] [1i92]
  • SWISS-PROT database: [O14745]
  • Belongs to the ezrin/radixin/moesin-binding phosphoprotein 50 (ebp50) family according to TCDB.
  • Domain organization of [NHRF1_HUMAN] by SWISSPFAM
  • Domain found in 1I92: [PDZ ] by SMART
  • Other resources with information on 1I92
  • Community annotation for 1I92 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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