1HJ4 Oxidoreductase date Jan 08, 2001
title Cytochrome Cd1 Nitrite Reductase, X-Ray Reduced Dioxygen Com
authors T.Sjogren, J.Hajdu
compound source
Molecule: Nitrite Reductase
Chain: A, B
Synonym: Cytochrome Cd1,Cytochrome Oxidase,Hydroxylamine Re
Organism_scientific: Paracoccus Pantotrophus
Organism_common: Thiosphaera Pantotropha
Organism_taxid: 82367
Cellular_location: Periplasm
Other_details: Organism Formerly Known As Thiosphaera Panto
symmetry Space Group: P 1 21 1
R_factor 0.202 R_Free 0.226
length a length b length c angle alpha angle beta angle gamma
106.690 60.900 100.590 90.00 112.08 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand DHE, GOL, HEC, SO4 enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1AOQ, 1HJ3
A, B
  • electron transfer activity

  • Primary referenceStructure of the bound dioxygen species in the cytochrome oxidase reaction of cytochrome cd1 nitrite reductase., Sjogren T, Hajdu J, J Biol Chem 2001 Apr 20;276(16):13072-6. Epub 2001 Jan 26. PMID:11278884
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (196 Kb) [Save to disk]
  • Biological Unit Coordinates (1hj4.pdb1.gz) 189 Kb
  • LPC: Ligand-Protein Contacts for 1HJ4
  • CSU: Contacts of Structural Units for 1HJ4
  • Likely Quarternary Molecular Structure file(s) for 1HJ4
  • Retrieve 1HJ4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HJ4 from S2C, [Save to disk]
  • View 1HJ4 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 1HJ4
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1HJ4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hj4a2, region A:134-567 [Jmol] [rasmolscript] [script source]
        - Domain d1hj4a1, region A:17-133 [Jmol] [rasmolscript] [script source]
        - Domain d1hj4b2, region B:134-567 [Jmol] [rasmolscript] [script source]
        - Domain d1hj4b1, region B:26-133 [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: [1hj4_B] [1hj4] [1hj4_A]
  • SWISS-PROT database: [P72181]
  • Domain organization of [NIRS_PARPN] by SWISSPFAM
  • Other resources with information on 1HJ4
  • Community annotation for 1HJ4 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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