1UHK Luminescent Protein date Jul 03, 2003
title Crystal Structure Of N-Aequorin
authors S.Toma, K.T.Chong, A.Nakagawa, K.Teranishi, S.Inouye, O.Shimomura
compound source
Molecule: Aequorin 2
Chain: A, B
Synonym: Aequorin
Engineered: Yes
Organism_scientific: Aequorea Victoria
Organism_taxid: 6100
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pip-He
symmetry Space Group: P 1
R_factor 0.164 R_Free 0.199
crystal
cell
length a length b length c angle alpha angle beta angle gamma
34.223 57.038 57.768 72.35 79.97 67.89
method X-Ray Diffractionresolution 1.60 Å
ligand CZN enzyme
related structures by homologous chain: 1QV0, 1SL8
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe crystal structures of semi-synthetic aequorins., Toma S, Chong KT, Nakagawa A, Teranishi K, Inouye S, Shimomura O, Protein Sci 2005 Feb;14(2):409-16. Epub 2005 Jan 04. PMID:15632284
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (1uhk.pdb1.gz) 36 Kb
  • Biological Unit Coordinates (1uhk.pdb2.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 1UHK
  • CSU: Contacts of Structural Units for 1UHK
  • Likely Quarternary Molecular Structure file(s) for 1UHK
  • Structure Factors (334 Kb)
  • Retrieve 1UHK in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1UHK from S2C, [Save to disk]
  • Re-refined 1uhk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1UHK 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 1UHK
  • 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 1UHK, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1uhk_A] [1uhk_B] [1uhk]
  • SWISS-PROT database: [P02592]
  • Domain organization of [AEQ2_AEQVI] by SWISSPFAM
  • Domain found in 1UHK: [EFh ] by SMART
  • Other resources with information on 1UHK
  • Community annotation for 1UHK 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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