1T9N Lyase date May 18, 2004
title Effect Of Shuttle Location And Ph Environment On H+ Transfer Carbonic Anhydrase II
authors Z.Fisher, J.Hernandez Prada, C.K.Tu, D.Duda, C.Yoshioka, H.An, L.Govindasamy, D.N.Silverman, R.Mckenna
compound source
Molecule: Carbonic Anhydrase II
Chain: A
Synonym: Carbonate Dehydratase II, Ca-II, Carbonic Anhydras
Ec: 4.2.1.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ca2
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet31
symmetry Space Group: P 1 21 1
R_factor 0.195 R_Free 0.209
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.866 41.539 72.943 90.00 104.71 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand SO4, ZN BindingDB enzyme Lyase E.C.4.2.1.1 BRENDA
related structures by homologous chain: 1FQR, 2CAB
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural and kinetic characterization of active-site histidine as a proton shuttle in catalysis by human carbonic anhydrase II., Fisher Z, Hernandez Prada JA, Tu C, Duda D, Yoshioka C, An H, Govindasamy L, Silverman DN, McKenna R, Biochemistry 2005 Feb 1;44(4):1097-105. PMID:15667203
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk]
  • Biological Unit Coordinates (1t9n.pdb1.gz) 44 Kb
  • LPC: Ligand-Protein Contacts for 1T9N
  • CSU: Contacts of Structural Units for 1T9N
  • Likely Quarternary Molecular Structure file(s) for 1T9N
  • Structure Factors (134 Kb)
  • Retrieve 1T9N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1T9N from S2C, [Save to disk]
  • Re-refined 1t9n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1T9N 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 1T9N
  • 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
  • 3D motif for 1T9N, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1t9n] [1t9n_A]
  • SWISS-PROT database: [P00918]
  • Domain organization of [CAH2_HUMAN] by SWISSPFAM
  • Domain found in 1T9N: [Carb_anhydrase ] by SMART
  • Other resources with information on 1T9N
  • Community annotation for 1T9N 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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