7ACN Lyase(Carbon-Oxygen) date May 15, 1991
title Crystal Structures Of Aconitase With Isocitrate And Nitroiso Bound
authors H.Lauble, M.C.Kennedy, H.Beinert, C.D.Stout
compound source
Molecule: Aconitase
Chain: A
Engineered: Yes
Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
symmetry Space Group: B 1 1 2
R_factor 0.179 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
185.500 72.000 73.000 90.00 90.00 77.70
method X-Ray Diffractionresolution 2.00 Å
ligand ICT, SF4 enzyme Lyase E.C. BRENDA
note 7ACN (Molecule of the Month:pdb89, pdb154)
related structures by homologous chain: 1AMI, 1AMJ

Primary referenceCrystal structures of aconitase with isocitrate and nitroisocitrate bound., Lauble H, Kennedy MC, Beinert H, Stout CD, Biochemistry 1992 Mar 17;31(10):2735-48. PMID:1547214
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (131 Kb) [Save to disk]
  • Biological Unit Coordinates (7acn.pdb1.gz) 126 Kb
  • LPC: Ligand-Protein Contacts for 7ACN
  • CSU: Contacts of Structural Units for 7ACN
  • Likely Quarternary Molecular Structure file(s) for 7ACN
  • Retrieve 7ACN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 7ACN from S2C, [Save to disk]
  • View 7ACN 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 7ACN
  • 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 7ACN, from MSDmotif at EBI
  • Genome occurence of 7ACN's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d7acn_2, region 2-528 [Jmol] [rasmolscript] [script source]
        - Domain d7acn_1, region 529-754 [Jmol] [rasmolscript] [script source]
  • Fold representative 7acn 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: [7acn_A] [7acn]
  • SWISS-PROT database: [P16276]
  • Domain organization of [ACON_PIG] by SWISSPFAM
  • Other resources with information on 7ACN
  • Community annotation for 7ACN 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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