1L5B Antiviral Protein date Mar 06, 2002
title Domain-Swapped Cyanovirin-N Dimer
authors L.G.Barrientos, J.M.Louis, I.Botos, T.Mori, Z.Han, B.R.O'Keefe, M. A.Wlodawer, A.M.Gronenborn
compound source
Molecule: Cyanovirin-N
Chain: A, B
Synonym: Cv-N
Engineered: Yes
 Organism_scientific: Nostoc Ellipsosporum
Organism_taxid: 45916
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 41 21 2
R_factor 0.247 R_Free 0.258
crystal
cell
length a length b length c angle alpha angle beta angle gamma
61.966 61.966 148.400 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand NA, NHE enzyme
related structures by homologous chain: 1LOM, 1M5J
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceThe domain-swapped dimer of cyanovirin-N is in a metastable folded state: reconciliation of X-ray and NMR structures., Barrientos LG, Louis JM, Botos I, Mori T, Han Z, O'Keefe BR, Boyd MR, Wlodawer A, Gronenborn AM, Structure (Camb) 2002 May;10(5):673-86. PMID:12015150
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (1l5b.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 1L5B
  • CSU: Contacts of Structural Units for 1L5B
  • Likely Quarternary Molecular Structure file(s) for 1L5B
  • Structure Factors (140 Kb)
  • Retrieve 1L5B in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1L5B from S2C, [Save to disk]
  • Re-refined 1l5b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1L5B 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 1L5B
  • 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 1L5B, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1l5ba_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1l5bb_, region B [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: [1l5b_B] [1l5b_A] [1l5b]
  • SWISS-PROT database: [P81180]
  • Domain organization of [CVN_NOSEL] by SWISSPFAM
  • Domain found in 1L5B: [CVNH ] by SMART
    • Other resources with information on 1L5B
  • Community annotation for 1L5B at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1L5B from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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