3IAI Lyase date Jul 14, 2009
title Crystal Structure Of The Catalytic Domain Of The Tumor-Assoc Human Carbonic Anhydrase Ix
authors V.Alterio, A.Di Fiore, G.De Simone
compound source
Molecule: Carbonic Anhydrase 9
Chain: A, B, C, D
Fragment: Extracellular Catalytic Domain
Synonym: Carbonic Anhydrase Ix, Ca-Ix, Caix, Carbonate Dehy Ix, Membrane Antigen Mn, P5458n, Renal Cell Carcinoma-Asso Antigen G250, Rcc-Associated Antigen G250, Pmw1;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ca9, G250, Mn
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_cell_line: Sf9
Expression_system_vector_type: Baculovirus
symmetry Space Group: P 61
R_factor 0.157 R_Free 0.181
length a length b length c angle alpha angle beta angle gamma
144.180 144.180 208.890 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand AZM, BMA, GOL, MAN, NAG, PO4, TRS, ZN BindingDB enzyme Lyase E.C. BRENDA
A, D, C, B

Primary referenceCrystal structure of the catalytic domain of the tumor-associated human carbonic anhydrase IX., Alterio V, Hilvo M, Di Fiore A, Supuran CT, Pan P, Parkkila S, Scaloni A, Pastorek J, Pastorekova S, Pedone C, Scozzafava A, Monti SM, De Simone G, Proc Natl Acad Sci U S A. 2009 Sep 22;106(38):16233-8. Epub 2009 Sep 14. PMID:19805286
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (209 Kb) [Save to disk]
  • Biological Unit Coordinates (3iai.pdb1.gz) 103 Kb
  • Biological Unit Coordinates (3iai.pdb2.gz) 102 Kb
  • LPC: Ligand-Protein Contacts for 3IAI
  • CSU: Contacts of Structural Units for 3IAI
  • Structure Factors (1539 Kb)
  • Retrieve 3IAI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3IAI from S2C, [Save to disk]
  • Re-refined 3iai structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3IAI 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 3IAI
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3IAI, from MSDmotif at EBI
  • Fold representative 3iai from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3iai_D] [3iai] [3iai_B] [3iai_C] [3iai_A]
  • SWISS-PROT database: [Q16790]
  • Domain organization of [CAH9_HUMAN] by SWISSPFAM
  • Domain found in 3IAI: [Carb_anhydrase ] by SMART
  • Other resources with information on 3IAI
  • Community annotation for 3IAI 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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