4Q3H Immune System date Apr 11, 2014
title The Crystal Structure Of Nherf1 Pdz2 Cxcr2 Complex Revealed Nherf1 Cxcr2 Chimeric Protein
authors J.Holcomb, Y.Jiang, L.Trescott, G.Lu, J.Brunzelle, N.Sirinupong, C Z.Yang
compound source
Molecule: Na(+)H(+) Exchange Regulatory Cofactor Nhe-Rf1
Chain: A, B
Synonym: Nherf-1, Ezrin-Radixin-Moesin-Binding Phosphoprote Ebp50, Regulatory Cofactor Of Na(+)H(+) Exchanger, Sodium- Exchanger Regulatory Factor 1, Solute Carrier Family 9 Isof Regulatory Factor 1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Nherf, Nherf1, Slc9a3r1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Psumo
symmetry Space Group: P 1 21 1
R_factor 0.165 R_Free 0.195
length a length b length c angle alpha angle beta angle gamma
32.751 55.349 45.226 90.00 90.74 90.00
method X-Ray Diffractionresolution 1.44 Å
A, B

Primary referenceCrystal structure of the NHERF1 PDZ2 domain in complex with the chemokine receptor CXCR2 reveals probable modes of PDZ2 dimerization., Holcomb J, Jiang Y, Guan X, Trescott L, Lu G, Hou Y, Wang S, Brunzelle J, Sirinupong N, Li C, Yang Z, Biochem Biophys Res Commun. 2014 Apr 24. pii: S0006-291X(14)00736-0. doi:, 10.1016/j.bbrc.2014.04.085. PMID:24768637
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (4q3h.pdb1.gz) 31 Kb
  • Biological Unit Coordinates (4q3h.pdb2.gz) 31 Kb
  • CSU: Contacts of Structural Units for 4Q3H
  • Structure Factors (381 Kb)
  • Retrieve 4Q3H in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4Q3H from S2C, [Save to disk]
  • Re-refined 4q3h structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4Q3H 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 4Q3H
  • 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 4Q3H, from MSDmotif at EBI
  • Fold representative 4q3h from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4q3h_A] [4q3h_B] [4q3h]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4Q3H: [PDZ ] by SMART
  • Other resources with information on 4Q3H
  • Community annotation for 4Q3H at PDBWiki (http://pdbwiki.org)

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