1ITF Cytokine date Aug 22, 1997
title Interferon Alpha-2a, Nmr, 24 Structures
authors W.Klaus, B.Gsell, A.M.Labhardt, B.Wipf, H.Senn
compound source
Molecule: Interferon Alpha-2a
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
methodSolution NMR
note 1ITF (Molecule of the Month:pdb128)
related structures by homologous chain: 1RH2
  • cytokine activity

  • Primary referenceThe three-dimensional high resolution structure of human interferon alpha-2a determined by heteronuclear NMR spectroscopy in solution., Klaus W, Gsell B, Labhardt AM, Wipf B, Senn H, J Mol Biol 1997 Dec 12;274(4):661-75. PMID:9417943
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1097 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1ITF
  • Original NMR restraints for 1ITF from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1ITF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ITF from S2C, [Save to disk]
  • View 1ITF 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 1ITF
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1ITF, from MSDmotif at EBI
  • Genome occurence of 1ITF's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1itf__, region [Jmol] [rasmolscript] [script source]
  • Fold representative 1itf 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: [1itf_A] [1itf]
  • SWISS-PROT database: [P01563]
  • Domain organization of [IFNA2_HUMAN] by SWISSPFAM
  • Domain found in 1ITF: [IFabd ] by SMART
  • Other resources with information on 1ITF
  • Community annotation for 1ITF at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1ITF from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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