1FQR Lyase date Sep 06, 2000
title X-Ray Crystal Structure Of Cobalt-Bound F93if95mw97v Carbonic Anhydrase (Caii) Variant
authors J.D.Cox, J.A.Hunt, K.M.Compher, C.A.Fierke, D.W.Christianson
compound source
Molecule: Carbonic Anhydrase
Chain: A
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.216 R_Free 0.275
length a length b length c angle alpha angle beta angle gamma
42.000 42.300 72.400 90.00 103.10 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand CO enzyme Lyase E.C. BRENDA
related structures by homologous chain: 1FSQ, 1T9N

Primary referenceStructural influence of hydrophobic core residues on metal binding and specificity in carbonic anhydrase II., Cox JD, Hunt JA, Compher KM, Fierke CA, Christianson DW, Biochemistry 2000 Nov 14;39(45):13687-94. PMID:11076507
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk]
  • Biological Unit Coordinates (1fqr.pdb1.gz) 43 Kb
  • LPC: Ligand-Protein Contacts for 1FQR
  • CSU: Contacts of Structural Units for 1FQR
  • Likely Quarternary Molecular Structure file(s) for 1FQR
  • Retrieve 1FQR in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1FQR from S2C, [Save to disk]
  • View 1FQR 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 1FQR
  • 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 1FQR, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1fqra_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1fqr 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: [1fqr_A] [1fqr]
  • SWISS-PROT database: [P00918]
  • Domain organization of [CAH2_HUMAN] by SWISSPFAM
  • Domain found in 1FQR: [Carb_anhydrase ] by SMART
  • Other resources with information on 1FQR
  • Community annotation for 1FQR 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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