1U4Q Structural Protein date Jul 26, 2004
title Crystal Structure Of Repeats 15, 16 And 17 Of Chicken Brain Spectrin
authors H.Kusunoki, G.Minasov, R.I.Macdonald, A.Mondragon
compound source
Molecule: Spectrin Alpha Chain, Brain
Chain: A, B
Fragment: Repeats 15, 16, 17 (Residues 1662 To 1982)
Synonym: Alpha Spectrin, Spectrin, Non-Erythroid Alpha Chai Alpha Chain;
Engineered: Yes
Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Tissue: Brain
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet3d
symmetry Space Group: C 1 2 1
R_factor 0.223 R_Free 0.313
crystal
cell
length a length b length c angle alpha angle beta angle gamma
150.030 74.860 66.610 90.00 97.70 90.00
method X-Ray Diffractionresolution 2.50 Å
related structures by homologous chain: 1AJ3, 1CUN
Primary referenceIndependent movement, dimerization and stability of tandem repeats of chicken brain alpha-spectrin., Kusunoki H, Minasov G, Macdonald RI, Mondragon A, J Mol Biol 2004 Nov 19;344(2):495-511. PMID:15522301
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (116 Kb) [Save to disk]
  • Biological Unit Coordinates (1u4q.pdb1.gz) 57 Kb
  • Biological Unit Coordinates (1u4q.pdb2.gz) 56 Kb
  • CSU: Contacts of Structural Units for 1U4Q
  • Likely Quarternary Molecular Structure file(s) for 1U4Q
  • Structure Factors (301 Kb)
  • Retrieve 1U4Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U4Q from S2C, [Save to disk]
  • Re-refined 1u4q structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1U4Q 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 1U4Q
  • 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 1U4Q, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1u4qa1, region A:1665-1771 [Jmol] [rasmolscript] [script source]
        - Domain d1u4qa2, region A:1772-1878 [Jmol] [rasmolscript] [script source]
        - Domain d1u4qa3, region A:1879-1979 [Jmol] [rasmolscript] [script source]
        - Domain d1u4qb1, region B:1665-1771 [Jmol] [rasmolscript] [script source]
        - Domain d1u4qb2, region B:1772-1878 [Jmol] [rasmolscript] [script source]
        - Domain d1u4qb3, region B:1879-1979 [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1u4q_A] [1u4q_B] [1u4q]
  • SWISS-PROT database: [P07751]
  • Domain organization of [SPTA2_CHICK] by SWISSPFAM
  • Domain found in 1U4Q: [SPEC ] by SMART
  • Other resources with information on 1U4Q
  • Community annotation for 1U4Q 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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