3KS3 Lyase date Nov 20, 2009
title High Resolution Structure Of Human Carbonic Anhydrase II At
authors B.S.Avvaru
compound source
Molecule: Carbonic Anhydrase 2
Chain: A
Synonym: Carbonic Anhydrase II, Ca-II, Carbonate Dehydratas Carbonic Anhydrase C, Cac;
Ec: 4.2.1.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ca2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21
symmetry Space Group: P 1 21 1
R_factor 0.138 R_Free 0.145
crystal
cell
length a length b length c angle alpha angle beta angle gamma
42.354 41.359 72.308 90.00 104.42 90.00
method X-Ray Diffractionresolution 0.90 Å
ligand GOL, ZN enzyme Lyase E.C.4.2.1.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceA short, strong hydrogen bond in the active site of human carbonic anhydrase II., Avvaru BS, Kim CU, Sippel KH, Gruner SM, Agbandje-McKenna M, Silverman DN, McKenna R, Biochemistry. 2010 Jan 19;49(2):249-51. PMID:20000378
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk]
  • Biological Unit Coordinates (3ks3.pdb1.gz) 104 Kb
  • LPC: Ligand-Protein Contacts for 3KS3
  • CSU: Contacts of Structural Units for 3KS3
  • Structure Factors (1554 Kb)
  • Retrieve 3KS3 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KS3 from S2C, [Save to disk]
  • Re-refined 3ks3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3KS3 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 3KS3
  • 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 3KS3, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ks3_A] [3ks3]
  • SWISS-PROT database: [P00918]
  • Domain organization of [CAH2_HUMAN] by SWISSPFAM
  • Domain found in 3KS3: [Carb_anhydrase ] by SMART
  • Other resources with information on 3KS3
  • Community annotation for 3KS3 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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