1BU3 Calcium Binding date Aug 30, 1998
title Refined Crystal Structure Of Calcium-Bound Silver Hake (Pi 4 Parvalbumin At 1.65 A.
authors R.C.Richardson, D.J.Nelson, W.E.Royer, D.J.Harrington
compound source
Molecule: Calcium-Binding Protein
Chain: A
Fragment: Calcium-Binding Domain
Organism_scientific: Merluccius Bilinearis
Organism_common: Silver Hake
Organism_taxid: 79698
Tissue: Muscle
symmetry Space Group: C 2 2 21
R_factor 0.214 R_Free 0.251
crystal
cell
length a length b length c angle alpha angle beta angle gamma
75.710 80.730 42.160 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.65 Å
ligand ACE, CA enzyme
related structures by homologous chain: 1B8L, 1PAL
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceX-Ray crystal structure and molecular dynamics simulations of silver hake parvalbumin (Isoform B)., Richardson RC, King NM, Harrington DJ, Sun H, Royer WE, Nelson DJ, Protein Sci. 2000 Jan;9(1):73-82. PMID:10739249
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (23 Kb) [Save to disk]
  • Biological Unit Coordinates (1bu3.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 1BU3
  • CSU: Contacts of Structural Units for 1BU3
  • Likely Quarternary Molecular Structure file(s) for 1BU3
  • Structure Factors (110 Kb)
  • Retrieve 1BU3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BU3 from S2C, [Save to disk]
  • Re-refined 1bu3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1BU3 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 1BU3
  • 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 1BU3, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bu3__, region [Jmol] [rasmolscript] [script source]
  • 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: [1bu3] [1bu3_A]
  • SWISS-PROT database: [P56503]
  • Domain organization of [PRVB_MERBI] by SWISSPFAM
  • Domain found in 1BU3: [EFh ] by SMART
  • Other resources with information on 1BU3
  • Community annotation for 1BU3 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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