1KOP Lyase date Mar 22, 1998
title Neisseria Gonorrhoeae Carbonic Anhydrase
authors S.Huang, Y.Xue, L.Chirica, S.Lindskog, B.H.Jonsson
compound source
Molecule: Carbonic Anhydrase
Chain: A, B
Ec: 4.2.1.1
Engineered: Yes
Organism_scientific: Neisseria Gonorrhoeae
Organism_taxid: 485
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 1 21 1
R_factor 0.206 R_Free 0.271
crystal
cell
length a length b length c angle alpha angle beta angle gamma
47.230 74.940 62.380 90.00 93.87 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand AZI, BME, SO4, ZN enzyme Lyase E.C.4.2.1.1 BRENDA
related structures by homologous chain: 1KOQ
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceCrystal structure of carbonic anhydrase from Neisseria gonorrhoeae and its complex with the inhibitor acetazolamide., Huang S, Xue Y, Sauer-Eriksson E, Chirica L, Lindskog S, Jonsson BH, J Mol Biol 1998;283(1):301-10. PMID:9761692
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (82 Kb) [Save to disk]
  • Biological Unit Coordinates (1kop.pdb1.gz) 78 Kb
  • LPC: Ligand-Protein Contacts for 1KOP
  • CSU: Contacts of Structural Units for 1KOP
  • Likely Quarternary Molecular Structure file(s) for 1KOP
  • Retrieve 1KOP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1KOP from S2C, [Save to disk]
  • View 1KOP 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 1KOP
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1KOP, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1kopa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1kopb_, region B [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: [1kop] [1kop_B] [1kop_A]
  • SWISS-PROT database: [Q50940]
  • Domain organization of [CAH_NEIGO] by SWISSPFAM
  • Domain found in 1KOP: [Carb_anhydrase ] by SMART
  • Other resources with information on 1KOP
  • Community annotation for 1KOP 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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