1IDR Oxygen Storage Transport date Apr 05, 2001
title Crystal Structure Of The Truncated-Hemoglobin-N From Mycobac Tuberculosis
authors M.Milani, A.Pesce, P.Ascenzi, M.Guertin, M.Bolognesi
compound source
Molecule: Hemoglobin Hbn
Chain: A, B
Engineered: Yes
 Organism_scientific: Mycobacterium Tuberculosis
Organism_taxid: 1773
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.189 R_Free 0.250
crystal
cell
length a length b length c angle alpha angle beta angle gamma
44.800 62.248 91.020 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand HEM, OXY, PO4 enzyme
note 1IDR (Molecule of the Month:pdb41)
related structures by homologous chain: 1RTE
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • thioredoxin peroxidase activ...
  • nitric oxide dioxygenase act...


    • Primary referenceMycobacterium tuberculosis hemoglobin N displays a protein tunnel suited for O2 diffusion to the heme., Milani M, Pesce A, Ouellet Y, Ascenzi P, Guertin M, Bolognesi M, EMBO J 2001 Aug 1;20(15):3902-9. PMID:11483493
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (51 Kb) [Save to disk]
  • Biological Unit Coordinates (1idr.pdb1.gz) 45 Kb
  • LPC: Ligand-Protein Contacts for 1IDR
  • CSU: Contacts of Structural Units for 1IDR
  • Likely Quarternary Molecular Structure file(s) for 1IDR
  • Structure Factors (137 Kb)
  • Retrieve 1IDR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IDR from S2C, [Save to disk]
  • Re-refined 1idr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1IDR 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 1IDR
  • 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 1IDR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1idra_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1idrb_, 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: [1idr_A] [1idr] [1idr_B]
  • SWISS-PROT database: [P0A592]
  • Domain organization of [GLBN_MYCTU] by SWISSPFAM
    • Other resources with information on 1IDR
  • Community annotation for 1IDR 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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