1Q4B Luminescent Protein date Aug 02, 2003
title S65t Q80r Green Fluorescent Protein (Gfp) Ph 5.5
authors R.K.Jain, R.Ranganathan
compound source
Molecule: Green Fluorescent Protein
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Aequorea Victoria
Organism_taxid: 6100
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Prset-B (Invitrogen)
symmetry Space Group: P 21 21 21
R_factor 0.216 R_Free 0.231
crystal
cell
length a length b length c angle alpha angle beta angle gamma
51.035 62.842 69.057 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.48 Å
ligand CRO enzyme
related structures by homologous chain: 1Q4A, 1QYF
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceLocal complexity of amino acid interactions in a protein core., Jain RK, Ranganathan R, Proc Natl Acad Sci U S A 2004 Jan 6;101(1):111-6. Epub 2003 Dec 18. PMID:14684834
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (1q4b.pdb1.gz) 41 Kb
  • LPC: Ligand-Protein Contacts for 1Q4B
  • CSU: Contacts of Structural Units for 1Q4B
  • Likely Quarternary Molecular Structure file(s) for 1Q4B
  • Structure Factors (263 Kb)
  • Retrieve 1Q4B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Q4B from S2C, [Save to disk]
  • Re-refined 1q4b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Q4B 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 1Q4B
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1Q4B from the CEP Server.
  • 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 1Q4B, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1q4ba_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1q4b 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: [1q4b] [1q4b_A]
  • SWISS-PROT database: [P42212]
  • Domain organization of [GFP_AEQVI] by SWISSPFAM
  • Other resources with information on 1Q4B
  • Community annotation for 1Q4B 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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