2ANT THE 2.6 A STRUCTURE OF ANTITHROMBIN INDICATES A CONFORMATIONAL CHANGE AT THE HEPARIN BINDING SITE date
authors Skinner, R., Abrahams, J.P., Whisstock, J.C., Lesk, A.M., Carrell, R.W., Wardell, M.R.
compound source
symmetry
R_factor
R_Free 0.29
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.60
ligand NAA enzyme
related structures by homologous chain: 1E05, 1NQ9
Gene
Ontology
ChainFunctionProcessComponent
I, L


Primary referenceThe 2.6 A structure of antithrombin indicates a conformational change at the heparin binding site., Skinner R, Abrahams JP, Whisstock JC, Lesk AM, Carrell RW, Wardell MR, J Mol Biol 1997 Feb 28;266(3):601-9. PMID:9067613
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (139 Kb) [Save to disk]
  • Biological Unit Coordinates (2ant.pdb1.gz) 66 Kb
  • Biological Unit Coordinates (2ant.pdb2.gz) 69 Kb
  • LPC: Ligand-Protein Contacts for 2ANT
  • CSU: Contacts of Structural Units for 2ANT
  • Likely Quarternary Molecular Structure file(s) for 2ANT
  • Structure Factors (186 Kb)
  • Retrieve 2ANT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2ANT from S2C, [Save to disk]
  • Re-refined 2ant structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2ANT 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 2ANT
  • 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 2ANT, from MSDmotif at EBI
  • Genome occurence of 2ANT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2anti_, region I [Jmol] [rasmolscript] [script source]
        - Domain d2antl_, region L [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: [2ant_L] [2ant_I] [2ant]
  • SWISS-PROT database: [P01008]
  • Domain organization of [ANT3_HUMAN] by SWISSPFAM
  • Domain found in 2ANT: [SERPIN ] by SMART
  • Other resources with information on 2ANT
  • Community annotation for 2ANT 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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