1QQ0 Lyase date Jun 10, 1999
title Cobalt Substituted Carbonic Anhydrase From Methanosarcina Th
authors T.M.Iverson, B.E.Alber, C.Kisker, J.G.Ferry, D.C.Rees
compound source
Molecule: Carbonic Anhydrase
Chain: A
Engineered: Yes
 Organism_scientific: Methanosarcina Thermophila
Organism_taxid: 2210
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 3
R_factor 0.181 R_Free 0.217
crystal
cell
length a length b length c angle alpha angle beta angle gamma
82.344 82.344 82.344 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.76 Å
ligand CO enzyme
related structures by homologous chain: 1QRG, 1QRL
Primary referenceA closer look at the active site of gamma-class carbonic anhydrases: high-resolution crystallographic studies of the carbonic anhydrase from Methanosarcina thermophila., Iverson TM, Alber BE, Kisker C, Ferry JG, Rees DC, Biochemistry 2000 Aug 8;39(31):9222-31. PMID:10924115
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (38 Kb) [Save to disk]
  • Biological Unit Coordinates (1qq0.pdb1.gz) 97 Kb
  • LPC: Ligand-Protein Contacts for 1QQ0
  • CSU: Contacts of Structural Units for 1QQ0
  • Likely Quarternary Molecular Structure file(s) for 1QQ0
  • Retrieve 1QQ0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1QQ0 from S2C, [Save to disk]
    • View 1QQ0 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 1QQ0
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1QQ0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1qq0a_, region A [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: [1qq0_A] [1qq0]
  • SWISS-PROT database: [P40881]
  • Domain organization of [CAH_METTE] by SWISSPFAM
    • Other resources with information on 1QQ0
  • Community annotation for 1QQ0 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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