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 Ec: 4.2.1.3 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
crystal cell	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 Diffraction	resolution	2.00 Å
ligand	ICT, SF4	enzyme	Lyase E.C.4.2.1.3 BRENDA
note	7ACN (Molecule of the Month:pdb89, pdb154)
related structures	by homologous chain: 1AMI, 1AMJ
Gene Ontology	Chain Function Process Component A
Primary reference	Crystal 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] (128 Kb) [Save to disk] Biological Unit Coordinates (7acn.pdb1.gz) 123 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

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server 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] 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)

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