3E2A Lyase date Aug 05, 2008
title H. Influenzae Beta-Carbonic Anhydrase, Variant Y181f With 10 Bicarbonate
authors R.S.Rowlett, J.Lee
compound source
Molecule: Carbonic Anhydrase 2
Chain: A, B, C, D, E, F
Synonym: Carbonate Dehydratase 2
Ec: 4.2.1.1
Engineered: Yes
Mutation: Yes
Organism_scientific: Haemophilus Influenzae
Organism_taxid: 727
Gene: Can, Hi1301
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Jm109
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ptrc99
symmetry Space Group: C 1 2 1
R_factor 0.201 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
230.606 145.512 53.234 90.00 93.78 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand BCT, SO4, ZN enzyme Lyase E.C.4.2.1.1 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
F, A, D, C, E, B


Primary referenceAllosteric Site Variants of Haemophilus influenzae beta-Carbonic Anhydrase., Rowlett RS, Tu C, Lee J, Herman AG, Chapnick DA, Shah SH, Gareiss PC, Biochemistry. 2009 May 21. PMID:19459702
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (207 Kb) [Save to disk]
  • Biological Unit Coordinates (3e2a.pdb1.gz) 135 Kb
  • Biological Unit Coordinates (3e2a.pdb2.gz) 133 Kb
  • LPC: Ligand-Protein Contacts for 3E2A
  • CSU: Contacts of Structural Units for 3E2A
  • Likely Quarternary Molecular Structure file(s) for 3E2A
  • Structure Factors (1178 Kb)
  • Retrieve 3E2A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3E2A from S2C, [Save to disk]
  • Re-refined 3e2a structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3E2A 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 3E2A
  • 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 3E2A, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3e2a_E] [3e2a_B] [3e2a_F] [3e2a] [3e2a_D] [3e2a_A] [3e2a_C]
  • SWISS-PROT database: [P45148]
  • Domain organization of [CAN_HAEIN] by SWISSPFAM
  • Domain found in 3E2A: [Pro_CA ] by SMART
  • Other resources with information on 3E2A
  • Community annotation for 3E2A 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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